13 Resistance Welding

March 10, 2019 | Author: WeldingSupply.com.au | Category: Welding, Mechanical Engineering, Metals, Applied And Interdisciplinary Physics, Nature
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Section Thirteen

Resistance welding equipment

Pedestal Resistance Welders

324

Suspended Spot Welders

330

Nut Welding Systems

333

Other Resistance Welders

334

Transformers

337

Resistance Welding Control Systems

338

 

Water Cooling Systems

Conductors, Electrodes and Adaptors  

344 345

Weld Analysis

Resistance Welding Electrodes & Adaptors

347

Heavy-duty Offset Water Cooled Holder

364

323

PEDESTAL RESISTANCE WELDERS RESISTANCE WELDERS    T PEDESTAL    N BUYERS GUIDE    EFor the ideal balance between quality, and price, the Denka V-Series    Mreliability resistance welders are the solution to    P manufacturing needs. Designed to    I your meet the demanding nature of Europe’s    Uproduction line environment, these    Qwelders are ideally suited to all levels of     Emanufacturing, from precision, lowspot welding through to high   Gvolume volume mass production applications. can choose a weld control system    N    I  You from a range of popular brands, or you    Dcan upgrade the standard pneumatic    L cylinder to double force or two-stage.    EThese options, along with many others, you an unparalleled level of     Woffer diversity and flexibility when choosing a    Eresistance welder to suit your needs. Talk a Customer Service representative    Ctotoday to discuss your specific    Nrequirements.    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   4    2    3

Thermal Rating At 50% Duty Cycle 15

25

35

50

80

100

130

150

200

VPP150

VPP200

250

300

Manual VRM- VRM- VRMRocker Arm 15 25 35 Pneumatic Rocker Arm Linear Action Spot

VRP15

VRP25

VRP35

VRP50

VLP35

VLP50

VLP80

Projection

VPP80

VPP100

Seam

VLS80

VLS100

VLS130

VPP300 VLS250

PEDESTAL RESISTANCE WELDERS DENKA VRM-SERIES MANUAL ROCKER-ARM SPOT WELDERS

15kVA VRM15 25kVA VRM25 35kVA VRM35 For simple operations requiring a manual spot welding system, the Denka VRMSeries of spot welders will suffice for all applications ranging from low-volume production through to training facilities for apprentices. The simple Denka S1 analogue weld controller makes set-up fast and easy.

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‘Rocker’ motion of upper arm Transformers rated at 50% duty cycle to AS, DIN & ISO norms Manual foot pedal operation Water-cooled transformer, arms, electrode holders and electrodes Standard throat depth 400mm SEE OPTIONS BELOW FOR  ALTERNATIVES  Arms diameter 45mm Upper and lower electrode holders can be rotated and used at either 0° or 15°  Adjustable lower arm for variable throat height Denka S1 analogue weld controller SEE OPTIONS BELOW FOR  ALTERNATIVES Mains ON/OFF switch included High-alloy copper and brass conductors used throughout Electrode taper Ø18mm 1:10 Complies with AS2799 Two year warranty Made in Italy

VRM-SERIES SPECIFICATIONS

See table ‘VRM-SERIES SPECIFICATIONS’ opposite. OPTIONS •

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FEATURES •

SPECIFICATIONS

VRM-15

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 Additional throat depth - extend to 600mm  Additional throat depth - extend to 800mm Low clearance lower arm – 400mm Low clearance lower arm – 600mm Low clearance lower arm – 800mm Ultra-low clearance lower arm – 400mm Ultra-low clearance lower arm – 600mm Ultra-low clearance lower arm – 800mm Upgrade weld controller – PX1500 Upgrade weld controller – PX1500P

VRM-25

VRM-35

THERMAL RATING @ 50% D/C

kVA

15

25

35

MAX. SHORT CIRCUIT CURRENT

kA

10.4

13.2

16.8

daN

180

180

180

ELECTRODE FORCE SECONDARY NO LOAD VOLTAGE

V

3.0

3.9

4.9

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

25

42

60

1:10

1:10

1:10

ELECTRODE TAPER – ISO

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

ELECTRODES DIAMETER

mm

18

18

18

THROAT DEPTH

mm

400~800

400~800

400~800

THROAT HEIGHT

mm

220-330

220-330

220-330

CYLINDER STROKE

mm

50

50

50

DIMENSIONS

cm

102x30x127

102x30x127

102x30x127

WEIGHT

kg

120

125

130

 3  2   5 

PEDESTAL RESISTANCE WELDERS VRP-SERIES PNEUMATIC    T DENKA    N ROCKER-ARM SPOT WELDERS    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

15kVA VRP15 25kVA VRP25 35kVA VRP35 50kVA VRP50 The economical choice for general sheetmetal welding, the Denka VRPSeries offer versatility and quality at an affordable price. Capable of spot welding in low to medium production environments, these welders are highly popular with various industries including ducting, refrigeration, metal cabinets, steel shelving and general sheetmetal fabrication. FEATURES • •

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VRP-SERIES SPECIFICATIONS

VRP-15

VRP-25

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Mains ON/OFF switch included Quality filter, regulator and lubricator included Fully enclosed footswitch with safety lever High-alloy copper and brass conductors used throughout Electrode taper Ø18mm 1:10 Complies with AS2799 Two year warranty Made in Italy

SPECIFICATIONS

See table ‘VRP ‘ VRP-SERIES -SERIES SPECIFICATIONS’ below. OPTIONS •

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 Additional throat depth - extend to 600mm  Additional throat depth - extend to 800mm Low clearance lower arm – 400mm Low clearance lower arm – 600mm Low clearance lower arm – 800mm Ultra-low clearance lower arm – 400mm Ultra-low clearance lower arm – 600mm Ultra-low clearance lower arm – 800mm Downgrade weld controller – S1 Upgrade weld controller – PX1500P

VRP-35

VRP-50

THERMAL RATING @ 50% D/C

kVA

15

25

35

50

MAX. SHORT CIRCUIT CURRENT

kA

10.4

13.2

16.8

19.5

daN

250

250

250

250

ELECTRODE FORCE SECONDARY NO LOAD VOLTAGE

V

3.0

3.9

4.9

5.7

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

25

42

60

85

ELECTRODE TAPER – ISO

   6    2    3

‘Rocker’ motion of upper arm Transformers rated at 50% duty cycle to AS, DIN & ISO norms Pneumatic cylinder operation via foot switch Manual foot pedal operation Water-cooled transformer, arms, electrode holders and electrodes Standard throat depth 400mm SEE OPTIONS BELOW FOR  ALTERNATIVES  Arms diameter 45mm Upper and lower electrode holders can be rotated and used at either 0° or 15°  Adjustable lower arm for variable throat height Denka PX1500 digital synchronous weld controller SEE OPTIONS BELOW FOR ALTERNATIVES

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1:10

1:10

1:10

2:10

ELECTRODE DIAMETER

mm

18

18

18

18

THROAT DEPTH

mm

400~800

400~800

400~800

400~800

THROAT HEIGHT

mm

220-330

220-330

220-330

220-330

CYLINDER STROKE

mm

50

50

50

50

DIMENSIONS

cm

102x30x127

102x30x127

102x30x127

102x30x127

WEIGHT

kg

120

125

130

135

PEDESTAL RESISTANCE WELDERS DENKA VLP-SERIES LINEAR ACTION SPOT WELDERS

35kVA VLP35 50kVA VLP50 80kVA VLP80 For demanding, high-volume production applications, the Denka VLP-Series of pneumatic linear-action spot welders offer a multitude of tried and proven features, making it the spot welder of choice for many Australian manufacturers. A weld control system to suit your needs can be fitted to the Denka VLP-Series spot welders from the range of controllers developed by Denka, Miyachi and Serratron. FEATURES •

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Upper arm descends parallel to lower arm – precise, accurate and consistent Transformers rated at 50% duty cycle to AS, DIN & ISO norms Pneumatic cylinder operation via foot switch Water-cooled transformer, arms, electrode holders and electrodes Standard throat depth 430mm SEE OPTIONS BELOW FOR  ALTERNATIVES  Arms diameter 60mm (except VLP-80 has cast section arm) Can fit optional platens with T-slots to convert to projection welder SEE OPTIONS BELOW Denka PX1500 digital synchronous weld controller SEE OPTIONS BELOW FOR ALTERNATIVES Mains ON/OFF switch included Quality filter, regulator and lubricator included Heavy duty fabricated frame

VLP-SERIES SPECIFICATIONS

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Fully enclosed footswitch with safety lever Finger guard around moving parts on upper arm  Adjustable lower arm for variable throat height High-alloy copper and brass conductors used throughout Electrode taper Ø18mm 1:10 Reinforcing support on lower arm (optional on VLP-35) VLP-35) Complies with AS2799 Two year warranty Made in Italy

SPECIFICATIONS

See table ‘VLP ‘ VLP-SERIES -SERIES SPECIFICATIONS’ below. OPTIONS •

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 Additional throat depth - extend to 630mm  Additional throat depth - extend to 830mm Low clearance lower arms – designed to specific requirements Upgrade weld controller – PX1500P Upgrade weld controller – Miyachi CTCT110B or CY-210B Upgrade weld controller – Serratron 100 Upgrade pneumatic cylinder – double force Upgrade pneumatic cylinder – retractable two-stage Optional reinforcing support on lower arm Optional platen for projection welding Optional two-hand start system  AS4024.1

VLP-35

VLP-50

VLP-80

THERMAL RATING @ 50% D/C

kVA

35

50

80

MAX. SHORT CIRCUIT CURRENT

kA

14.8

17.2

23.6

ELECTRODE FORCE

daN

180

300

525

SECONDARY NO LOAD VOLTAGE

V

5.2

6.0

6.7

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

ELECTRODE TAPER – ISO

60

85

140

1:10

1:10

1:10

18

18

18

ELECTRODE DIAMETER

mm

THROAT DEPTH

mm

430

430

430

THROAT HEIGHT

mm

60-270

60-270

60-270

CYLINDER STROKE

mm

60

60

60

DIMENSIONS

cm

106x30x143

106x30x143

105x52x175

WEIGHT

kg

185

190

470

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

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PEDESTAL RESISTANCE WELDERS VPP-SERIES PROJECTION    T DENKA    N WELDERS    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E VPP80    C80kVA    N100kVA VPP100    A150kVA VPP150    T 200kVA VPP200    S    I 300kVA VPP300    SDesigned and manufactured to meet    Ethe most challenging projection welding    Rapplications, the Denka VPP-Series projection welders are time-proven   – ofperformers for virtually any application between 80kVA 300kVA. A weld    Ncontrol system toand suit your needs can    Ebe fitted to the Denka spot    Ewelders from the rangeVLP-Series of controllers    T developed by Denka, Miyachi and    R and handy options such as    I Serratron, the two-stage cylinder and compliant    Htwo-hand start system means these    T welders can be custom configured to suit the exact needs of your production    Nenvironment.    O    I    T    C    E    S

FEATURES •

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VPP-SERIES SPECIFICATIONS

THERMAL RATING @ 50% D/C MAX. SHORT CIRCUIT CURRENT

VPP-80

VPP-100

kVA

80

100

See table ‘VPP ‘ VPP-SERIES -SERIES SPECIFICATIONS’ below. OPTIONS •

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 Additional throat depth - extend to 430mm (except VPP VP P-80)  Additional throat depth - extend to 730mm Upgrade weld controller – PX1500P Upgrade weld controller – Miyachi CTCT110B or CY-210B Upgrade weld controller – Serratron 100 Upgrade pneumatic cylinder – retractable two-stage Upgrade pneumatic cylinder – double force

VPP-150

150

VPP-200

200

VPP-300

300

kA

29.5

35.0

50

72.0

85.0

daN

735

735

1400

2300

3000

SECONDARY NO LOAD VOLTAGE

V

6.7

8.0

9.3

8.3

10.0

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

1~415

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

140

170

255

340

510

PLATEN SIZE

mm

150

150

150

200

250

ELECTRODE PITCH

mm

430

395

395

300

300

THROAT HEIGHT

mm

195-495

195-495

195-495

195-645

195-645

CYLINDER STROKE

mm

80

80

80

125

150

DIMENSIONS

cm

106x52x175

106x52x175

106x52x175

125x54x240

131x116x230

WEIGHT

kg

470

500

900

930

1300

ELECTRODE FORCE

   8    2    3

SPECIFICATIONS

Large, precision-machined brass platen on upper and lower arms with T-slots Transformers rated at 50% duty cycle to AS, DIN & ISO norms Pneumatic cylinder can be operated by foot switch or two-hand start system – fitted standard with both Water-cooled transformer, arms, electrode holders and electrodes Generous throat depth – varies between models Maximum distance between platens 495mm Solid, cast aluminium upper and lower arm (except VPP-80 has cast brass lower arm) Denka PX1500 digital synchronous weld controller SEE OPTIONS BELOW FOR ALTERNATIVES Mains ON/OFF switch included Quality filter, regulator and lubricator included Heavy duty fabricated frame Fully enclosed footswitch with safety lever Finger guard around moving parts on upper arm  Adjustable lower arm for variable throat height High-alloy copper and brass conductors used throughout Reinforcing support on lower arm Can easily convert to spot welder with optional electrode holders Complies with AS2799 Two year warranty Made in Italy and Spain

PEDESTAL RESISTANCE WELDERS Other pedestal resistance welders also available

Denka D-Series resistance welding systems – leading medium frequency  DC inverter technology for precision resistance welding applications. Made in Spain and Italy.

Denka J-Series spot and projection welders – economical welders offering  minimal features for use in automotive  production lines, as specified by Asian car manufacturers. Made in China and Taiwan.

Denka T-Series resistance welding systems – offer flexibility and adaptability to different applications including rotary tables, robot cells,  multi-head and nut welding. Conforms to emerging DIN, CNOMO and RWMA requirements in high-volume  production environments. Made in Spain and USA.

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

Custom alterations to standard Denka  pedestal welders, to improve access to difficult spot locations and to suit unusually shaped objects. Made in Italy.

Denka M-Series spot, projection and seam welders –  premium resistance welders for precision applications in military, aerospace, automotive, railcar and research industries. Made in Spain.

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SUSPENDED SPOT WELDERS VSR-SERIES SUSPENDED    T DENKA    N SPOT WELDERS    E    M    P    I    U    Q    E    G    N    I    D4kVA VSR4    L 6kVA VSR6    E Simple, compact, lightweight and fast are    W just some of the features of the Denka VSR-Series suspended spot welders.    E The small and compact design makes    Cspot welding around complex objects    Neasy and fast. The Denka VSR-Series    Aoffers either 4kVA or 6kVA, making them    T attractive to all light-gauge sheetmetal from one-off manufacturing    S    I operations, through to medium volume production    Slines. Operators can quickly set-up these    Ewelders, thanks to the simple Denka S1 controller.    Ranalogue weld controller.   – FEATURES Suspended spot welder on 3D swivel    N gimbal    E X-type gun: scissor action arms transformer nsformer,, rated    E Integrated on-gun tra    T at 50% duty cycle to AS, DIN & ISO norms    R    I Pneumatic cylinder activated lower    H arm operation    T Denka SmartStart trigger system Water-cooled transformer*, electrode    N holders and electrodes Various throat depths available    O    I SEE OPTIONS BELOW FOR    T  ALTERNATIVES    C  Arms available for opposed (0°) or angled electrodes    E electrodes (15°) SEE OPTIONS    S  ALTERNATIVES BELOW FOR

Fitted with S1 weld controller as standard SEE OPTIONS BELOW FOR  ALTERNATIVES Weld controller is mounted on the spot welder for easy programming  Arms diameter 25mm Electrode opening is manually adjustable Quality filter, regulator and lubricator included High-alloy copper and brass conductors used throughout Electrode taper Ø12mm 1:10 Includes hose and cable set 5 metres long Complies with AS2799 Two year warranty Made in Italy * Water cooled transformer is optional on Denka VSR-4 spot welder. •

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SPECIFICATIONS

See table ‘VSR-SERIES SPECIFICATIONS’ below. below. OPTIONS • • • • • • • • • • • • •

 Arms set (incl. electrode holders) 125mm long 0°  Arms set (incl. electrode holders) 200mm long 0°  Arms set (incl. electrode holders) 300mm long 0°  Arms set (incl. electrode holders) 400mm long 0°  Arms set (incl. electrode holders) 125mm long 15°  Arms set (incl. electrode holders) 200mm long 15°  Arms set (incl. electrode holders) 300mm long 15°  Arms set (incl. electrode holders) 400mm long 15° Upgrade weld controller – PX1500P in separate cabinet Upgrade weld controller – Miyachi CT-110B CT-110B or CY-210B CY-210B in separate cabinet Upgrade weld controller – Serratron 100 in separate cabinet Spring balancer 22kg - VSR-Series welders with less than 400mm arms Spring balancer 30kg – VSR-Series welders with 400mm arms

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VSR-SERIES SPECIFICATIONS

VSR-6

THERMAL RATING @ 50% D/C

kVA

4.0

6.0

MAX. SHORT CIRCUIT CURRENT

kA

9.0

9.0

daN

140

140

SECONDARY NO LOAD VOLTAGE

V

3.6

3.6

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

15

15

1:10

1:10

ELECTRODE FORCE

ELECTRODE TAPER – ISO ELECTRODE DIAMETER

mm

12

12

THROAT DEPTH

mm

170~445

170~445

THROAT HEIGHT

mm

105

105

CYLINDER STROKE

mm

6~55

6~55

DIMENSIONS

cm

50x35x25

50x35x25

WEIGHT*

kg

18

18

* Weight without arms

   0    3    3

VSR-4

Pressing the BLACK button allows the electrodes to close without welding power. power. This enables the operator to check the electrodes alignment and position before welding. If the set-up is correct,  pressing the RED button will introduce the welding current and release the electrodes when completed. Or if the alignment is not correct, pressing the BLACK button again will release the electrode without a weld being created, allowing the operator to easily  realign the electrodes. Alternatively, by pressing the RED button only, only, the welder will go through a normal welding sequence without the option of checking the electrode alignment.

SUSPENDED SPOT WELDERS DENKA VSX-SERIES SUSPENDED SPOT WELDERS

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8kVA

VSX8

12kVA 18kVA

VSX12 VSX18

25kVA 36kVA

VSX25 VSX36

42kVA VSX42 The versatile range of X-type suspended spot welders from the t he Denka VSXSeries allows you to move the welder around the work piece in those difficult access applications that don’t suit a floor mounted pedestal spot welder. Fully water cooled, ruggedly built and highly manoeuvrable, these welders can be found in use around Australia in many and varied applications. Check out the great fetures of this range along with the huge range of optional extras available. FEATURES •

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Suspended spot welder on 3D swivel gimbal X-type gun: scissor action arms Integrated on-gun tra transformer nsformer,, rated at 50% duty cycle to AS, DIN & ISO norms Pneumatic cylinder activated lower arm operation Denka SmartStart trigger system Denka XtraBite speedy electrode opening, with manual electrode gap adjustment Ergonomic pistol-grip handle Water-cooled transformer, arms, electrode holders and electrodes Various throat depths available SEE OPTIONS BELOW FOR  ALTERNATIVES

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Two different throat heights available SEE OPTIONS BELOW FOR  ALTERNATIVES  Arms available for opposed electrodes (0°) or angled electrodes (15°) SEE OPTIONS BELOW FOR  ALTERNATIVES Fitted with PX1500 weld controller as standard SEE OPTIONS BELOW FOR  ALTERNATIVES Weld controller is mounted on the spot welder for easy programming Mains ON/OFF switch on welder  Arms diameter: 30mm VSX-8 to VSX25 and 40mm VSX-36 & VSX-42 Quality filter, regulator and lubricator included High-alloy copper and brass conductors used throughout Electrode taper Ø12mm 1:10 Heavy-duty machined aluminium construction Includes hose and cable set 5 metres long Complies with AS2799 Two year warranty Made in Italy

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400mm long 15° 600mm long 15° 800mm long 15° Increase throat height – from 135mm to 210mm Increase electrode force – from 220daN to 400daN Upgrade weld controller – PX1500P in separate cabinet Upgrade weld controller – Miyachi CTCT110B or CY-210B in separate cabinet Upgrade weld controller – Serratron 100 in separate cabinet Spring balancer 45kg – VSX-8 Spring balancer 70kg – VSX VS X-12, VSX18, VSX-25 Spring balancer 90kg – VSX-36 Spring balancer 105kg – VSX-42

SPECIFICATIONS

See table ‘VSX-SERIES SPECIFICATIONS’ below. OPTIONS

Arm sets (incl. electrode holders) 200mm long 0° 400mm long 0° 600mm long 0° 800mm long 0° Arm sets (incl. electrode holders) 200mm long 15° 400mm long 15° 600mm long 15° 800mm long 15° Low clearance lower arm only (incl. electrode holders) 200mm long 0° 400mm long 0° 600mm long 0° 800mm long 0° Low clearance lower arm only (incl. electrode holders) 200mm long 15° • • • •

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VSX-SERIES SPECIFICATIONS

VSX-8

VSX-12

VSX-18

Increase the electrode gap at the  press of a button. Get around those awkward flanges and protrusions with ease with the pneumatically operated  XtraBite function. Increase accuracy, faster welding and less operator  fatigue … only with Denka XtraBite!

VSX-25

VSX-36

VSX-42

THERMAL RATING @ 50% D/C

kVA

8

12

18

25

36

42

MAX. SHORT CIRCUIT CURRENT

kA

9.8

12.8

13.5

15.0

18.0

22.0

daN

220

220

220

220

510

510

ELECTRODE FORCE SECONDARY NO LOAD VOLTAGE

V

2.1

2.7

2.9

5.9

6.0

4.6

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

1~415

1~415

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

15

15

25

32

63

63

ELECTRODE TAPER – ISO

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

1:10

1:10

1:10

1:10

1:10

1:10

ELECTRODE DIAMETER

mm

12

12

12

12

18

18

THROAT DEPTH

mm

200~800

200~800

200~800

200~800

200~800

200~800

THROAT HEIGHT

mm

135

135

135

135

140

140

CYLINDER STROKE

mm

6~50

6~50

6~50

6~50

6~50

6~50

DIMENSIONS

cm

82x35x30

82x35x30

82x35x30

82x35x30

93x40x35

93x40x35

WEIGHT*

kg

48

50

53

55

75

85

* Weight without arms

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SUSPENDED SPOT WELDERS VSX-Series, these welders are Quality filter, regulator and lubricator    T DENKA VSC-SERIES SUSPENDED Denka included C-type configuration which means the    N SPOT WELDERS High-alloy copper and brass electrodes are directly opposed and    E conductors used throughout operate in a linear motion rather than a Electrode taper Ø12mm 1:10 ‘scissor action’.    M Heavy-duty machined aluminium    P FEATURES construction    I Suspended spot welder on 3D swivel Includes hose and cable set 5 metres    U gimbal long Linear action, C-type gun operation    Q Complies with AS2799 Integrated on-gun transformer t ransformer,, rated    E Two year warranty at 50% duty cycle to AS, DIN & ISO Made in Italy    G norms SPECIFICATIONS Pneumatic cylinder activated arm    N    I See table below. operation    D OPTIONS Ergonomic pistol-grip handle    L Special arms – available on request Water-cooled transformer, arms,    E12kVA VSC12 Increase electrode force – available electrode holders and electrodes 18kVA VSC18 on request Fitted with PX1500 weld controller as    W25kVA VSC25 Upgrade weld controller – Miyachi CTCTstandard SEE OPTIONS BELOW FOR 110B or CY-210B in separate cabinet    EThe Denka VSC-Series of suspended  ALTERNATIVES Upgrade weld controller – Serratron Weld controller is mounted in    Cspot welders are designed for 100 in separate cabinet separate cabinet    Ncontinuous, heavy-duty use in high Spring balancer 70kg – Suits all VSCMains ON/OFF switch on welder production environments.    Avolume Series welders  Arms diameter    T Similar in form and function to the    S    I VSC-12 VSC-18 VSC-25    SVSC-SERIES SPECIFICATIONS kVA 12 18 25    E THERMAL RATING @ 50% D/C kA 16.0 17.0 18.0    R MAX. SHORT CIRCUIT CURRENT daN 300 300 300   – ELECTRODE FORCE V 2.7 2.9 5.9    N SPRECIMOANRDYAVROYLTNAOGLEOAATD5V0OHLzTAGE V 1~415 1~415 1~415    E SUPPLY AMPERAGE (DELAYED) A 15 25 32    E ELECTRODE TAPER – ISO 1:10 1:10 1:10    T ELECTRODE DIAMETER mm 12 12 12    R    I THROAT DEPTH mm 110 110 110 mm 100 100 100    H THROAT HEIGHT    T CYLINDER STROKE mm 50 50 50 DIMENSIONS cm 72x35X29 72x35X29 72x35X29    N WEIGHT* kg 55 58 60    O    I * Weight without arms    T    C    E    S OTHER DENKA SUSPENDED SPOT WELDING EQUIPMENT •

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Various special configurations of Denka suspended spot welders built to customer’s specific requirements.

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Custom off-gun suspended spot welders are available through Denka in a range of shapes, sizes and configurations.

NUT WELDING SYSTEM through microscopic venturis within the pneumatic cylinder extension rod to hold the nut steady and firm during placement on the electrode. Various components assembled with meticulous care make up the Denka nut placement system, ensuring your weld nuts are fed positively, orientated correctly and supplied with maximum speed, every time. DENKA NUT LOCATION PINS Denka offers three ranges of hardy nut location pins depending on your exact requirements and the shape of nut being welded: ceramic-coated, tapered toolsteel, ceramic-coated stepped toolsteel and stepped ceramic. Denka nut location pins are manufactured to highly accurate tolerances and have extended usage lifetimes. Standard pins are available ex-stock and custom pins are also available. DENKA NUT WELDERS The central point of Denka’s Nut Welding System is the welding unit. Whilst the Denka nut welding system can be retrofitted to virtually any reliable spot welder or projection welder, it is advisable that you consider the level of quality and control achievable by any existing welders when used in conjunction with the highly accurate Denka Nut Welding System. Denka has a range of high quality projection welders specifically designed for use in combination with Denka’s other nut welding components. These welders range from 25kVA through to 200kVA and are suitable for most styles of weld nuts. These include pedestal welders, welders, bench-mounted weld heads, multi-head units and custom-built machines. DENKA AUTOMATIC NUT FEEDERS

 Automate your nut welding process with Denka’s innovative nut welding system and experience the speed, efficiency and quality assurance that major manufacturers rely on. We offer a complete end-to-end nut welding solution for high volume manufacturing operations for almost any nut on any part.

Several methods of automatic nut feeding exist in today’s manufacturing world but the ‘vibratory bowl’ version has proven to be the most reliable and consistent. Denka’s nut feeders employ a vibratory bowl to orientate and feed the weld nuts into the feed tube. Denka’s quality nut feeders offer a host of great features, including: On-board PLC-based control system Precision engineered components Suitable for M4 to M12 nuts Shock absorbers to minimise structure-borne vibration Bowls lined with super-quiet dampening compound  Additional nut storage hopper Easy manual override for setup Overflow cut-out switch Nuts transported via positive, direct air thrust • • • •

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DENKA NUT PLACEMENT COMPONENTS  All shapes…All sizes…All applications

Denka’s precision nut placement technology uses compressed air flowing

DENKA NUT WELDING ELECTRODES Simple, reliable and affordable is the Denka nut welding electrode system. Manufactured from quality chromium copper, the nut welding electrode is made from two parts for low-cost replacement. The nut location pin can sprung via a coil spring or compressed air. Various back-up electrodes are also available to complement the welding process. DENKA IntelliWeld8000 NUT COUNTER Developed by Denka in answer to the ever-present problem of weld nuts missing from components, the Denka IntelliWeld8000 is a fully programmable counting system that ensures every nut is welded onto every part. If too few nuts are welded to the part, an error signal is output that can flash a light, sound an alarm or shut down the entire manufacturing operation. The plain layout of information on the digital HMI panel makes the Denka IntelliWeld8000 easy to program and a sure winner with quality control departments. Ask us for a demonstration today.

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

DENKA NUT ORIENTATION SENSORS Denka offers two intelligent systems for detecting when a weld nut is located upside down. The most economical version is the Denka IntelliWeld500, which uses a proximity sensor to detect the displacement of the upper welding electrode. It also detects if the nut is missing altogether. Being low-cost and easy to fit, this is our most popular QA tool for the nut welding industry. The second system is the Denka IntelliWeld5000 nut sensor, a highly intelligent and interactive system that uses a combination of  laser and fibre optics to determine the presence of a correctly orientated weld nut. Lightning fast and deadly accurate, to within 0.001 millimetres!

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OTHER RESISTANCE WELDERS VTS-SERIES TWIN-SERIES    T DENKA    N SPOT WELDERS    E    M    P    I    U    Q    E    G    N    I    D    L    E    W30kVA VTS30    E40kVA VTS40    CSome spot welding applications call for    Naccess to the welding zone from one    Aside of the work piece only, requiring    T a ‘single-sided’ spot welder with two adjacent electrodes rather than the    S    I conventional style spot welder with    Stwo opposed electrodes. The Denka    EVTS-Series spot welders have been for this specific purpose,    Rdeveloped allowing two full strength spot welds   – to be created on an object by only one side of the part. One of     Naccessing the fantastic features of the Denka VTS   ESeries is their ability to be interlinked    Ewith several other units to operate in a    T cascading sequence which is popular    R welding reinforcing mesh,    I when wire frames and large expanses of     Hsheetmetal.    T FEATURES win-series welding, or single-sided    N TTransformers rated at 50% duty cycle    O to AS, DIN & ISO norms    I cylinder operation via input    T Pneumatic (pushbutton, footswitch or other)    C Water-cooled transformer and    E electrodes    S Variable electrode pitch 40 – 150mm • •

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Denka PX1500 digital synchronous weld controller SEE OPTIONS BELOW FOR ALTERNATIVES Heavy duty fabricated frame High-alloy copper and brass conductors used throughout Electrode taper Ø20mm 1:10 Complies with AS2799 One year warranty Made in Italy

SPECIFICATIONS

See table ‘VTS-SERIES SPECIFICATIONS’ at right. OPTIONS • • •

   4    3    3

Electrode holder for flat copper bar Upgrade weld controller – PX1500P Upgrade weld controller – Miyachi CTCT110B or CY-210B

VTS-SERIES SPECIFICATIONS

VTS-30

VTS-40

THERMAL RATING @ 50% D/C

kVA

30

40

MAX. SHORT CIRCUIT CURRENT

kA

16

19

ELECTRODE FORCE

daN

185

185

SECONDARY NO LOAD VOLTAGE

V

6.4

7.5

PRIMARY VOLTAGE AT 50Hz

V

1~415

1~415

SUPPLY AMPERAGE (DELAYED)

A

50

70

1:10

1:10

mm

20

20

ELECTRODE PITCH

mm

40 – 150mm

40 – 150mm

CYLINDER STROKE

mm

60

60

DIMENSIONS

cm

59x17x25

59x17x25

WEIGHT

kg

58

65

ELECTRODE TAPER – ISO ELECTRODES DIAMETER

OTHER RESISTANCE WELDERS DENKA EuroGun ROBOTIC SPOT  WELDERS

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

Denka’s EuroGun range of high quality robotic spot weld guns are designed for demanding, high volume production applications where ‘downtime’ is simply not an option. Manufactured in Spain to our customers strict requirements, the Denka EuroGun will perform time and time again with minimal maintenance and maximum efficiency. effic iency. Literally hundreds of variations are available, depending on your needs, including:  AC power Medium frequency DC Pneumatic cylinder Electric servo motor X-type C-type Transformers from 36kVA to 1103kVA  Almost any arms shape Throat depths up to 1500mm Electrode forces up to 1200daN Contact us now with your needs for a competitive quote on Europe’s most recognized robotic spot welding gun. SPECIFIED BY MAJOR VEHICLE MANUFACTURERS AROUND THE GLOBE • • • • • • • • • •

OTHER DENKA RESISTANCE WELDERS

Denka butt welders are available to suit the specific needs of various vari ous industries.

Custom-built fixture spot weld guns are also available from Denka.

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OTHER RESISTANCE WELDERS MICRO-SPOT WELDING    T MIYACHI SYSTEMS    NSome of Miyachi’s precision power     Esupplies and weld control systems.    M    P    I    U    Q    E    G Miyachi offers a complete micro-spot    N welding system, including power     I supply, controller, monitor and ultra   D  precision weld heads.    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N Call today for your FREE comprehensive Miyachi Product Guide    O    I    T A vast array of weld heads are available from Miyachi, including pneumatic,    Cservo motor and hand-held.    E    S

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Miyachi has long held a reputuation for leading micro-spot welding technology innovations throughout the world. The focus of Miyachi’s product range is high precision welding of miniature parts in the electronic, IT, IT, medical, aerospace and automotive industries and the broad scope of their technology covers almost every micro-spot welding application. The scope of Miyachi’s micro-spot welding equipment is as follows...  AC power 1kVA - 20kVA Capacitor discharge 900µF - 1800µF Transistor power 1,500A – 9,990A DC fine inverter 50A – 5,000A DC inverter 84kVA – 325kVA  AC inverter 70A – 500A Miyachi Fineheat technology Bench-mounted weld heads Hand-held welding tongs Call today for your FREE comprehensive Miyachi Product Guide • • • • • • • • •

TRANSfORMERS DENKA TX-SERIES MACHINE TRANSFORMERS

TC-SERIES SUSPENDED TRANSFORMERS

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Single-phase AC 415V transformers Transformers rated at 50% duty cycle to AS, DIN & ISO norms Designed to handle high volume usage Fully water-cooled secondary windings Heavy-duty laminations and frame High purity copper used on primary and secondary windings Integral thermal overload switch Transformers comply to AS2799 Two year warranty wa rranty Made in Spain

SPECIFICATIONS

See table below. below. 100kVA 150kVA 200kVA

OPTIONS

TC100 TC150 TC200

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FEATURES

15kVA 25kVA 35kVA 50kVA 60kVA 80kVA 100kVA 125kVA 150kVA 200kVA 250kVA 300kVA 400kVA

TX15 TX25 TX35 TX50 TX60 TX80 TX100 TX125 TX150 TX200 TX250 TX300 TX400

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High secondary voltage Use with suspended spot welders or large secondary circuit

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Secondary pad lugs for connection to kickless cable Suspension kit, for suspending transformer Water manifold system  Air supply system

Model

kVA @ 50%

Package

U1N

V20

L PM

kg

Length mm

TC-100

100

F

1~415VAC

18.0

8

35

564

TC-150

150

F

1~415VAC

20.0

8

110

560

TC-200

200

F

1~415VAC

22.0

8

170

485

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Single-phase AC 415V transformers Transformers rated at 50% duty cycle to AS, DIN & ISO norms Designed to handle high volume usage Fully water-cooled secondary windings Heavy-duty laminations and frame High purity copper used on primary and secondary windings Integral thermal overload switch Dimensions meet ISO norms, for easy interchangability Transformers comply to AS2799 Two year warranty wa rranty Made in Spain, Italy and USADENKA

Model

kVA @ 50%

Package

U1N

V20

L PM

kg

Length mm

TX-15

15

A

1~415VAC

3.4

4

25

250

TX-25

25

A

1~415VAC

4.2

4

28

315

TX-35

35

A

1~415VAC

4.9

6

32

340

TX-50

50

B

1~415VAC

6.3

6

60

506

TX-60

60

C

1~415VAC

6.0

6

65

410

TX-80

80

C

1~415VAC

6.7

6

70

450

TX-100

100

D

1~415VAC

9.0

8

75

564

TX-125

125

D

1~415VAC

11.0

8

85

638

TX-150

150

C

1~415VAC

9.5

8

115

560

TX-200

200

E

1~415VAC

10.1

8

200

485

TX-250

250

E

1~415VAC

12.2

12

270

515

TX-300

300

E

1~415VAC

13.1

12

280

550

TX-400

400

E

1~415VAC

13.6

12

335

690

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

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TRANSfORMERS ISO-SERIES AC ROBOT    T DENKA    N TRANSFORMERS    E    M    P    I    U    Q    E    G    N    I    D    L    E ISO32    W32kVA ISO36    E36kVA ISO48    C48kVA ISO54    N54kVA ISO61    A61kVA    T 76kVA ISO76    S ISO103    I 103kVA    SFEATURES Transformers conform to ISO10656    E norms    R Lightweight, compact and powerful   – Use with robot guns, suspended welders, fixture welders and custom    N welders    E Single-phase AC 415V transformers    E Transformers rated at 50% duty cycle    T to AS, DIN & ISO norms to handle high volume usage    R    I Designed Fully water-cooled secondary    H windings    T High purity copper used on primary secondary windings    N and Integral thermal overload switch comply to AS2799    O    I TTransformers wo year warranty wa rranty    T Made in Spain    COPTIONS    E Transformers available in ISO-K and    S ISO-X configuration •

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Rear terminal enclosure Secondary terminal right angle brackets

DENKA MFDC-SERIES DC INVERTER ROBOT TRANSFORMERS

56kVA 75kVA 100kVA 150kVA 250kVA

MFDC56 MFDC75 MFDC100 MFDC150 MFDC250

FEATURES •

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Transformers conform to all ISO and DIN norms For medium frequency DC control systems Lightweight, compact and powerful Use with robot guns, suspended welders, fixture welders and custom welders Single-phase AC 415V transformers Transformers rated at 50% duty cycle Designed to handle high volume usage Fully water-cooled secondary windings High purity copper used on primary and secondary windings Integral thermal overload switch Transformers comply to AS2799 Two year warranty Made in Spain & India

OPTIONS •

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Other configurations available on request Rear terminal enclosure Secondary terminal right angle brackets

Complete suspended welding transformer with weld controller, controller, air & water systems and gun hanging frame

RESISTANCE WELDING CONTROL SYSTEMS DENKA S1 ANALOGUE WELD CONTROLLER

FEATURES •

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1~240V S1240 1~415V S1415 For a reliable, simple resistance welding controller, the Denka S1 analogue weld controller will fit the bill. Built to withstand normal workshop wear and tear, this controller is manufactured from components of proven quality and reliability. Whilst it’s appearance is plain and it only offers two variable parameters, this controller is designed to work in conjunction with the very latest thyristor technology for retrofitting to almost any single phase resistance welder.

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Digital synchronous microprocessorbased control technology Works with most SCR and thyristor systems Eleven programmable parameters including pulsation welding, upslope and repeat Can be configured for either 240V or 415V Use with manual or pneumatic operation Various output signals available to integrate with other control devices Uses a current transformer to detect current signal Does not require separate power supply Complies with AS2799 One year warranty Made in Italy

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Simple analogue control system Incorporates synchronous, microprocessor technology Programmable WELD POWER and WELD TIME Will work on most single phase 50Hz resistance welders with a thyristor Use with manual or pneumatic operation Complies with AS2799 One year warranty Made in Italy

SPECIFICATIONS

See table ‘CONTROL TYPE’ over page. DENKA PX1500 DIGITAL WELD CONTROLLER

1~240V PX1524 1~415V PX1541 The ever-popular Denka PX1500 digital synchronous resistance weld controller is one of the most compact yet powerful control platforms available today. Offering eleven programmable parameters, plenty of handy inputs and outputs, and very basic operator skill, this controller can be retrofitted to any AC resistance welding system with amazing ease and speed. Fitment of the Denka PX1500 will stop the hit and miss programming of many inferior controllers and bring accuracy and results back into your control.

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SPECIFICATIONS

See table ‘CONTROL TYPE’ over page. DENKA PX1500P DIGITAL WELD CONTROLLER

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Programmable upper and lower limits for accurate monitoring Three separate weld current settings Mulitple impulse welding Can monitor either primary or secondary current Clear, Clear, simple display of welding information View programmed and actual information together Integrated conduction angle monitor Visual and audible alarm signal for bad and suspect welds Three different sorts of counters for batching & quality control Self diagnostics for controller problems  Automatic electrode wear compensation current step-up control Several input and output contacts for integrating with other processes Various toroidal coil shapes & sizes available Requires separate 240VAC power supply One year warranty Made in Japan

SPECIFICATIONS

See table ‘CONTROL TYPE’ over page. OPTIONS •

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1~240V PP1524 1~415V PP1541 The Denka PX1500P weld controller is identical to the PX1500 but it offers nine schedule memories, for storing your most popular welding schedules for instant recall at the touch of button. Ideal for more welders that are used for various repetition operations. MIYACHI CT-110 & CY-210 WELD CONTROLLERS

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Miyachi MB-400L toroidal coil 400mm long Miyachi MB-800L toroidal coil 800mm long Miyachi MB-500-15 toroidal coil 500mm diameter Miyachi MB-60E toroidal coil 60mm diameter Denka 15 position switch – for remote weld schedule setting

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

CT-110 CT110B0008 CY-210 CY210C0008 The weld controller of choice for most manufacturers, the Miyachi range of  resistance welding controllers offers excellent functionability whilst remaining the most user-friendly controller available on today’s market. Far more than just a weld controller, these units are your key to weld monitoring, quality control management, error alerts, electrode redressing warning and a host of other intelligent and useful functions that will prove beneficial to any manufacturer. FEATURES • •

Constant-current weld control system 15 weld schedule memory

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RESISTANCE WELDING CONTROL SYSTEMS

   T    N    E    MSYNCHRONOUS    P    I CONSTANT CURRENT    U VOLTAGE FLUCUATION COMPENSATION    Q    E MEASURE PRIMARY POWER    G MEASURE SECONDARY POWER    N    I    D SQUEEZE (TIME)    L UPSLOPE (TIME)    E    WWELD 1 (TIME)    E WELD 1 (POWER)    C COOL 1 (TIME)    N WELD 2 (TIME)    A    T WELD 2 (POWER)    S    I COOL 2 (TIME)    S WELD 3 (TIME)    E    R WELD 3 (POWER)   – DOWNSLOPE (TIME)    N HOLD (TIME)    E    E OFF (TIME)    T PULSATION    R    I REPEAT    H    T    N MONITOR WELDING CURRENT    O    I MONITOR CONDUCTION ANGLE    T ERROR ALARM FOR BAD WELDS    C PROGRAM ERROR TOLERANCE LEVEL    E    S

DENKA S1

DENKA PX1500

DENKA PX1500P

MIYACHI CT-110

MIYACHI CY-210

SERRATRON 100

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

CONTROL TYPE 3

3

3

3

3

3

WELDING SCHEDULE PARAMETERS 3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

MONITORING FUNCTIONS

WELDING POWER SUPPLY 

1~240V 

3

3

3

1~415V 

3

3

3

3

3

3

AC POWER

3

3

3

3

3

3

MFDC POWER

3

SCHEDULE MEMORY 

1

1

9

15

15

DIGITAL

DIGITAL

DIGITAL

BINARY

BINARY

3

3

3

TOTAL NUMBER OF WELDS

3

3

3

NUMBER OF WELDS PER PART

3

3

3

NUMBER OF PARTS

3

3

3

WELDING SCHEDULES MEMORY SETTING FORM SET FROM REMOTE LOCATION

127 BINARY  

COUNTER FUNCTIONS

ADDITIONAL COUNTERS, FLIP-FLOPS, TIMERS

   0    4    3

3

RESISTANCE WELDING CONTROL SYSTEMS

DENKA S1

DENKA PX1500

DENKA PX1500P

MIYACHI CT-110

MIYACHI CY-210

SERRATRON 100

240VAC

240VAC

24VDC

PNEUMATIC CYLINDER CONTROL SOLENOID VALVE VOLTAGE VOLTAGE

24VDC

24VDC

24VDC

OUTPUT FOR PROPORTIONAL VALVE

3

INTERFACE WITH SERVO MOTOR CONTROLS

3

ADDITIONAL FUNCTIONS WELD POWER ON/OFF SWITCH







3

3

3

WELD & SQUEEZE - NO WELDING POWER

3

3

3

3

3

3

INTERLOCK FUNCTION

3

3

3

LOCK OUT PROGRAMMING FUNCTIONS

3

3

3

LOCK OUT ON ERROR SIGNAL

3

3

3

3

3

3

THYRISTOR DRIVER INCLUDED

3

3

3

OPTIONAL FIELD BUSES

3

PROGRAMMABLE FROM PC

3

INTEGRTED ETHERNET PORT

3

ELECTRODE WEAR COMPENSATION STEPPED CURRENT INCREASE

3

3

INFINITE CURRENT INCREASE

3

PREDIFINED WEAR CURVES

3

AUTOMATIC RESET AFTER TIP DRESSING

3

INPUTS & OUTPUTS THERMAL OVERLOAD MONITORING

3

3

3

3

3

3

WELD ON SIGNAL

3

3

3

3

3

HOLD END SIGNAL

3

3

3

3

3

ERROR SIGNAL

3

3

3

ELECTRODE WORN SIGNAL

3

3

3

INTEGRATED PLC FUNCTIONS

3

ADDITIONAL I/O

32

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

CONTROLLER SPECIFICATIONS CONTROLLER POWER

240V/415V

240V/415V

240V/415V

DIMENSIONS W - D - H (mm) WEIGHT

Constant-Current Feedback Theory When you program your welder to perform a weld of a certain current (kA) for a certain period of time (cycles), the actual weld power and time will almost always differ from that programmed, due to a range of  variables present in resistance welding applications, including material type, coating variations, electrode diameter, electrode condition, variations in air supply, mechanical resistance, earth leakage, maintenance schedules and many, many other variables.

To harness these unpredictable elements, constant-current technology was developed. So what exactly is “constant-current technology”? The current waveform as programmed by the operator is reconstructed by the weld controller by monitoring the actual current passing through the secondary loop of the resistance resi stance welder, by means of a toroidal coil. The signal is then transformed into the RMS effective value using the following formula:

RMS=

240V

240V

24VDC

110-250-355

355-250-110

62-182-295

4.5KG

4.5KG

2.0KG

This effective value is then analysed by the weld controller in comparison to the programmed value and a variation signal, either up or down, is fed back to the thyristor through phase conversion and the trigger pulse oscillation. In effect, the weld current is corrected with every half cycle, or up to 100 times per second, so that the weld current remains constant despite the variables being present. Basically, the weld you end up with is the same as you have programmed, not just “should be the same”!

 3  4  1 

RESISTANCE WELDING CONTROL SYSTEMS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   2    4    3

RESISTANCE WELDING CONTROL SYSTEMS SERRATRON 100 WELD CONTROLLER

 Accommodates analogue proportional valve and load cell Numerous error and warning output signals Optional modules for field buses and servo motor control Comes standard with 32 I/O – expandable up to 516 I/O Requires separate 24VDC power supply Two year warranty Made in Spain * Optional software required •

•

•

•

•

• • • • • • • • • •

•

•

•

•

SPECIFICATIONS

• •

Power supply  Air pressure monitors Proportional valve Water flow switches PLC controllers Remote control interfaces Circuit breakers & fuses Terminal blocks HMI panels Indicator lights & switches  Alarms & error processing Ethernet ports Cable entry system Cooling fans & ventilation

See table ‘CONTROL TYPE’ previous pages. OPTIONS •

• •

•

•

•

•

• • •

SERRATRON 100 S100 For ultimate control of your resistance welding operations, you can’t go past the Serratron 100. Unrivalled in features, function and flexibility, this piece of  equipment is the culmination of over 60 years of research and development by Serra in Spain, into the needs and wishes of major manufacturers around the globe. A huge Intel microprocessor lies at the heart of this complex PLCbased control system which controls and monitors every conceivable parameter and variable within the resistance welding experience. The Serratron 100 weld controller is an investment that will repay itself over and over again. FEATURES •

• •

•

• •

•

•

•

•

Constant-current, constant-voltage and phase compensation weld control system 127 weld schedule memories Full PLC system with embedded welding functions Integrates easily and seamlessly with QA systems and protocols Works with AC and MFDC welders Input data via hand-held programmer or PC* Ethernet networking for centralised programming up several controllers View programmed and actual information together Various counters, timers, flip-flops, etc for aiding manufacturing processes Comprehensive electrode wear compensation system

Serratron TP-10 hand-held programming unit Serratron UPT-8A UPT-8A HMI panel Serratron MES-32 I/O expansion unit (additional 32 I/O) Serratron BCF-06 toroidal coil 60mm diameter Serratron BCF-12 toroidal coil 120mm diameter Serratron BCF-18 toroidal coil 180mm diameter Serratron ‘CPC-Connect’ programming software Serratron ‘DeviceNet’ PCB Serratron ‘ProfiBus’ PCB Serratron ‘Interbus’ PCB

 A compact but complex Denka control cabinet incorporating a Serratron 100 controller.

DENKA TC-SERIES CONTROL CABINETS We manufacture a complete range of resistance control cabinets to your exact requirements, including your preferred controller type, your preferred brand of electronics and input/output signals to integrate with your existing manufacturing operations. From small, one-off cabinets through to large quantities of complex control systems, our experienced, in-house technicians can certainly create a control system to meet your needs. Just give us a call for an obligation free assessment today. Denka TC-Series Control Cabinet Component Options Include... For welders 10kVA to 1000kVA Weld controller – Denka, Miyachi or Serratron Thyristor module – water-cooled or air-cooled Compliant mains ON/OFF disconnect switch Emergency stop system Safety relays

High amperage Denka control cabinets with Miyachi CY-210 CY-210 controller and full AS4024.1 compliant safety system.

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

• •

•

•

•

 A basic version of the Denka control cabinet with the PX1500 controller. controller. Quality Denka TC-Series control cabinets can be retrofitted to most resistance welding systems.

•

 3  4   3 

WATER WAT ER COOLING SYSTEMS DENKA HK-SERIES REFRIGERATED    T  WATER COOLING SYSTEMS    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   – HK-250    N1kWH    E2kWH HK-600    E3kWH HK-750    T 4.3kWH HK-1000    R    I 5.8kWH HK-2000    H8.7kWH HK-3000    T 11.6kWH HK-4000    N14.5kWH HK-5000 Efficient, high-flow water cooling for    O    I high amperage welding applications    T is absolutely essential for maximum and protection of capital    Cproductivity The Denka HK-Series    Eequipment. refrigerated water coolers bring    Stogether eco-friendly R407C refrigerant, precision high volume pumps and digital temperature control technology

Cooling capacity

•

• • •

SPECIFICATIONS

See table below. below. OPTIONS

FEATURES •

• • •

• •

Built-in water storage tank with water level gauge Primary power 3~415V 50Hz One year warranty Made in Taiwan

Refrigerated water cooling system with integrated recirculating pump Digital water temperature control Uses eco-friendly R407C refrigerant Highly efficient radiators and cooling fans Easy to clean air inlet filters Compact size – minimum footprint on floorspace

Denka water filtration system Denka water flow switch Denka water flow monitor

HK-250

HK-600

HK-750

HK-1000

HK-2000

HK-3000

HK-4000

HK-5000

kWH

1

2

3

4.3

5.8

8.7

11.6

14.5

BTU

3300

6700

10000

15000

20000

30000

40000

50000

Water temp

°C

10~30

10~30

10~30

10~30

10~30

10~30

10~30

10~30

Ambient

°C

10~40

10~40

10~40

10~40

10~40

10~40

10~40

10~40

Water cut off

°C

45

45

45

45

45

45

45

45

Primary power

---

3~415V

3~415V

3~415V

3~415V

3~415V

3~415V

3~415V

3~415V

A

10

10

10

10

10

14

18

22

---

Air cooled

Air cooled

Air cooled

Air cooled

Air cooled

Air cooled

Air cooled

Air cooled

Pump

kW

0.7

0.7

0.7

0.7

0.7

1.5

1.5

1.5

Maximum flow

LPM

40

40

40

40

40

120

120

120

Max. lift (head)

m

28

28

28

28

28

36

36

36

BSP

½

¾

¾

¾

¾

1





80

80

127

227

227

Heat dissipation

Inlet/outlet Tank capacity Dimensions

   4    4    3

to provide one of the most robust and efficient water cooling answers to the needs of your welding equipment. Ideally suited to all forms of resistance welding, these water coolers are also used extensively in high-amperage arc welding applications such as robotic mig welding, sub-arc welding and high deposition mig welding.

l

16

43

55

mm

370x450 x950

425x455 x1110

490x500 x1125

550x620x1205

710x750 x1500

885x885x1885

CONDUCTORS, ELECTRODES AND ADAPTORS RESISTANCE WELDING CONDUCTORS

High quality seam welding wheels manufactured to suit your needs.

Denka high-quality water-cooled cables.

Electrodes of all shapes an sizes to the following RWMA, ISO and Morse tapers.

Denka long-lasting ‘kickless’ cables

 A huge range of electrode holders, welding arms and adaptors are available to suit your needs.

Denka heavy-duty air-cooled cables

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

Laminated shunts manufactured to your exact requirements.

Call us today for  dimensions and specifications of our vast electrodes range.

 3  4   5 

WELD ANALYSIS WELDING CHECKERS    T RESISTANCE    N & MONITORS    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    NThe Miyachi MM-315A is a handy,    Asimple weld checker for obtaining    T quick confirmation of weld current and weld cycles.    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    SCompact, light, exact and fast are the outstanding attributes of the Miyachi MM-122A weld checker, checker, which  monitors weld current and weld time against preset limits and outputs an alarm signal for failed or suspicious welds.

   6    4    3

Miyachi MM-326B full function weld checker with built-in printer, printer, capable of simultaneously measuring and  monitoring weld current, weld voltage and weld cycles. Need to double-check your electrode force? The Denka Force Checker is a ecomonical and accurate way to make sure those electrodes are closing correctly. correctly. It will also help the visual vi sual appearance of your welds!

The new Miyachi MM-380A sets a new  benchmark in monitoring welds and diagnosing system faults with speed and ease. A range of options are available to compliment this amazing  piece of machinery. machinery.

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3  4  7 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   8    4    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3  4   9 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   0    5    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   5  1 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   2    5    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   5   3 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   4    5    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   5   5 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   6    5    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   5  7 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   8    5    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

Part Number

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   5   9 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   0    6    3

Part Number

RESISTANCE WELDING ELECTRODES & ADAPTORS

ITEM

PART NUMBER

DESCRIPTION

1

221110

Electrode 12mm off-centre point 1:10 ext.

2

221010

Electrode 12mm centre point 1:10 ext.

3

221210

Electrode 12mm swivel 22mm 1:10 ext.

4

221215

Electrode 12mm swivel 30mm 1:10 ext.

5

221315

Electrode 12mm flat 30mm 1:10 ext.

6

221410

Electrode 12mm dome R5 1:10 ext.

ITEM

PART NUMBER

DESCRIPTION

1

221020

Electrode 18mm centre point 1:10 ext.

2

221120

Electrode 18mm off-centre point 1:10 ext.

4

221325

Electrode 18mm flat 30mm 1:10 ext.

5

221220

Electrode 18mm swivel 30mm 1:10 ext.

7

221510

Electrode adaptor 18mm-12mm

8

221410

Electrode 12mm dome R5 1:10 ext.

ITEM

PART NUMBER

DESCRIPTION

1

221030

Electrode 20mm centre point 1:10 ext.

2

221130

Electrode 20mm off-centre point 1:10 ext.

3

221335

Electrode 20mm flat 30mm 1:10 ext.

5

221520

Electrode adaptor 20mm-12mm

6

221410

Electrode 12mm dome R5 1:10 ext.

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

 3   6  1 

RESISTANCE WELDING ELECTRODES & ADAPTORS

   T    N    E    M    P    I    U    Q    E ITEM    G 1    N    I 2    D    L    E    W    E    C    N    A    T    S    I    S    E    R   – ITEM    N 1    E 2    E 3    T 4    R    I    H    T    N    O    I    T    C    E    S

   2    6    3

PART NUMBER

DESCRIPTION

243530

22mm lower arm adaptor 90 deg. suits VSR

243540

22mm lower arm adaptor 15 deg. suits VSR

PART NUMBER

DESCRIPTION

243515

30mm upper arm adaptor 90 deg. suits VSX

243535

30mm lower arm adaptor 90 deg. suits VSX

243525

30mm upper arm adaptor 15 deg. suits VSX

243545

30mm lower arm adaptor 15 deg. suits VSX

ITEM

PART NUMBER

DESCRIPTION

1

243555

40mm upper arm adaptor 90 deg. suits VSX

2

243575

40mm lower arm adaptor 90 deg. suits VSX

3

243565

40mm upper arm adaptor 15 deg. suits VSX

4

243585

40mm lower arm adaptor 15 deg. suits VSX

HEAvY-DUTY OffSET WATER COOLED HOLDER

 S  E   C T  I    O N T  H I   R T  E  E  N – R E   S  I    S  T  A N  C E  W E  L  D I   N  G E   Q  U I   P M E  N T 

ITEM

PART NUMBER

DESCRIPTION

1

243310

Offset electrode holder 20mm dia. x 70mm long

2

243311

Offset electrode holder 20mm dia. x 125mm long

3

243410

Offset electrode holder 25mm dia. x 70mm long

4

243411

Offset electrode holder 25mm dia. x 125mm long

 3   6   3 

   T    N    E    M    P    I    U    Q    E    G    N    I    D    L    E    W    E    C    N    A    T    S    I    S    E    R   –    N    E    E    T    R    I    H    T    N    O    I    T    C    E    S

   4    6    3

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