Conveyor+Calculation

460 3.166666667

POWER MOTOR & COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Material density Calculation Conveyor Capacity

PT Newmont 750 EP 500/4 42 43 7 30

L H V

Q'

Fly Ash 0.72 77.76

m m m m/min

f Lo

0.2 11.5 Degree

Pt

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 1.13 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 2.87 kW

6120 x P V

=

1503.48 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 = 751.74 kg Slope Tension (T3) = =

0.625 0.0625

A=K(0.9B-0.05)2 =

W1 ( H +/- f x L ) 107.77 kg

Sag Tension (T4) = 50/8 x Lr x W1

=

Power to move Tripper (kW) 2.65

1.666666667 628

P

= = =

Total Power P1 + P2 + P3 + Pt 7.37 kW

Choice

=

11.06 kW 12.00 kW 17.00 hp

=

Safety factor 1.5 Safety factor 1.63

FRICTION FACTOR 0.2

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 13.9 kg/set

DRIVING COEFFECIENT FACTOR 0.5

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 12.2 kg/set TABEL

BELT WEIGHT STANDART (W1) 13 kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) 3 m

F4

=

83.33 kg/m

243.75 kg CARRY IDLER SPACING (Lc) 1 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

1503.48 kg Choise the Larger Tension 487.5 kg

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 2751.54 2034.88 2255.22 487.50

Choice Bigest Tension =

5 ~ 10 kg kg kg kg

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

=

75 cm 4 nos FM x SF BW x n

= = CHOICE

1204.17 kg

487.50 kg

2255.22 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

0.060078

0.72 kW

P2

Effective tension (Te) =

K Value

Weight of moving parts without material carried W 53

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367

FP

Density Table TABEL 1 TABEL 2

= 60 min/jam x Area (A) x Material Density x Belt Speed (m/min) 0.06 Sq.m 0.72 T/cum 30 m/min

150 Ton/hours

=

F3

Friction Factor (f) 0.03 49

Slope, Radiant

T/Cu.m Ton/hours

Conveyor Capacity Q

P1

mm

52.6218 kg/cm.ply 210.4872 kg/cm EP 500/4

Table Tensile Strength

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

-43.896 kg

m2

COUNTER WEIGHT CALCULATOR

PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

PT. CAMCO OMYA 450 mm EP500 200 250 30 45

L H V

m m m m/min

f Lo

Friction Factor (f) 0.03 49

W

Weight of moving parts without material carrie 28

Calcium Carbonate Q

60 Ton/hours

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

1.85 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 1.47 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 4.91 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

1119.28 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

467.86 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 337.5 kg

BELT WEIGHT STANDART (W1) 9 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 0.418

168.75 kg 2 x T2 2 x T4

= =

935.72 kg 337.5 kg

Choise the Larger Tension

Weight of moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 8.23 kW

DRIVING COEFFECIENT FACTOR

BELT WEIGHT STANDART (W1)

RETURN IDLER SPACING (Lr)

Choise the Larger Tension

COUNTER WEIGHT CALCULATOR

PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

EMOMI 450 EP500 201.7 98.7 21.3 90

L H V

mm m m m m/min

ASH WASTE Q

5 Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 28

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

1.83 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.07 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 0.3 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

149.6 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

170.55 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 169.83 kg

BELT WEIGHT STANDART (W1) 7 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

131.25 kg 2 x T2 2 x T4

= =

341.1 kg 262.5 kg

Choise the Larger Tension

Belt Spesification :

Scandura PN150 x 3 x 5 + 1.5

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 2.2 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR

PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

EMOMI 450 PN150 x 3 93.647 98.7 22.133 60

L H V

mm m m m m/min

ASH WASTE Q

10 Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 28

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

1.22 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.13 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 0.61 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

199.92 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

227.91 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 175.66 kg

BELT WEIGHT STANDART (W1) 7 kg

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

131.25 kg 2 x T2 2 x T4

= =

455.82 kg 262.5 kg

Choise the Larger Tension

Belt Spesification :

Scandura PN150 x 3 x 5 + 1.5

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 1.96 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR

PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

EMOMI 450 PN150 x 3 93.647 97.947 22.133 72

L H V

mm m m m m/min

ASH WASTE Q

10 Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 28

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

1.46 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.13 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 0.61 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

187 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

213.18 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 175.5 kg

BELT WEIGHT STANDART (W1) 7 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

131.25 kg 2 x T2 2 x T4

= =

426.36 kg 262.5 kg

Choise the Larger Tension

Belt Spesification :

Scandura PN150 x 3 x 5 + 1.5

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 2.2 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

L H V Q

PT. FREEPORT Mc.MORRAN INDONESIA 750 NN200 x 5 X 5/1.5 13 12.76 0 142 SPLIT STONE 200

mm m m m m/min Ton/hours

f Lo

Weight of moving parts without material c W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

6.63 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 1.01 kW

P3

= Power to Lift load (kW) = HxQ 367 =

Effective tension (Te) =

( + ) value for ascent conveyor ( - ) value for descent conveyor 0 kW

6120 x P V

=

FRICTION FACTOR 0.2

329.28 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) = Slope Tension (T3) = =

W1 ( H +/- f x L )

BELT WEIGHT STANDART (W1) 13 kg/m

4.98 kg

RETURN IDLER SPACING (Lr) 3m

= ~ ~

DRIVING COEFFECIENT FACTOR 1.14

375.38 kg

Sag Tension (T4) = 50/8 x Lr x W1

Counter Weight Calculation (Wt)

Friction Factor (f) 0.03 49

243.75 kg 2 x T2 2 x T4

= =

750.76 kg 487.5 kg

Choise the Larger Tension

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 7.64 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

L H V Q

PT. Krakatau Bandar Samudra 1000 EP800/4 25.5 25 0 142 SOYBEANS 600

mm m m m m/min Ton/hours

f Lo

Weight of moving parts without material c W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

7.94 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 3.63 kW

P3

= Power to Lift load (kW) = HxQ 367 =

Effective tension (Te) =

( + ) value for ascent conveyor ( - ) value for descent conveyor 0 kW

6120 x P V

=

FRICTION FACTOR 0.2

498.66 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) = Slope Tension (T3) = =

W1 ( H +/- f x L )

BELT WEIGHT STANDART (W1) 13 kg/m

9.75 kg

RETURN IDLER SPACING (Lr) 3m

= ~ ~

DRIVING COEFFECIENT FACTOR 1.14

568.48 kg

Sag Tension (T4) = 50/8 x Lr x W1

Counter Weight Calculation (Wt)

Friction Factor (f) 0.03 49

243.75 kg 2 x T2 2 x T4

= =

1136.96 kg 487.5 kg

Choise the Larger Tension

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 11.57 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

L H V Q

PT. FREEPORT Mc.MORRAN INDONESIA 750 NN200 x 5 X 5/1.5 25.5 28.3 9.3 142 SPLIT STONE 200

mm m m m m/min Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

8.3 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 1.27 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 5.07 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

630.97 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

719.31 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 131.94 kg

BELT WEIGHT STANDART (W1) 13 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

243.75 kg 2 x T2 2 x T4

= =

1438.62 kg 487.5 kg

Choise the Larger Tension

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 14.64 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

L H V Q

PLN SURALAYA 1800 NN200 x 5 X 5/1.5 528.8 548.5 9.8 198 COAL 2400

mm m m m m/min Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

89.36 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 117.23 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 64.09 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

8366.48 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

9537.79 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 1207.73 kg

BELT WEIGHT STANDART (W1) 46 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

862.5 kg 2 x T2 2 x T4

= =

19075.58 kg 1725 kg

Choise the Larger Tension

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 270.68 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR

PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

EMOMI 450 PN150 x 3 93.647 98.7 22.133 72

L H V

mm m m m m/min

ASH WASTE Q

10 Ton/hours

f Lo

Friction Factor (f) 0.03 49

Weight of moving parts without material c W 28

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

1.47 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.13 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 0.61 kW

Effective tension (Te) =

6120 x P V

=

FRICTION FACTOR 0.2

187.85 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) =

214.15 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 175.66 kg

BELT WEIGHT STANDART (W1) 7 kg/m

Sag Tension (T4) = 50/8 x Lr x W1

RETURN IDLER SPACING (Lr) 3m

= Counter Weight Calculation (Wt)

~ ~

DRIVING COEFFECIENT FACTOR 1.14

131.25 kg 2 x T2 2 x T4

= =

428.3 kg 262.5 kg

Choise the Larger Tension

Belt Spesification :

Scandura PN150 x 3 x 5 + 1.5

moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 2.21 kW

COEFFECIENT FACTOR

IGHT STANDART (W1)

IDLER SPACING (Lr)

he Larger Tension

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

MODIFIKASI CONV. BF11 / BF.12 PLN SURALAYA 1400 EP500/4 9.5 8.5 0 165

L H V

mm m m m m/min

COAL Q

2000 Ton/hours

Friction Factor (f) 0.03 49

Weight of moving parts without mater W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

7.17 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 9.41 kW

P3

= Power to Lift load (kW) = HxQ 367 =

Effective tension (Te) = FP

( + ) value for ascent conveyor ( - ) value for descent conveyor 0 kW

6120 x P V

=

614.97 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 =

F3

f Lo

Slope Tension (T3) = =

DRIVING COEFFECIENT FACTOR 0.638

392.36 kg W1 ( H +/- f x L ) 8.42 kg

Sag Tension (T4) = 50/8 x Lr x W1

BELT WEIGHT STANDART (W1) 33 kg/m RETURN IDLER SPACING (Lr) 3m

F4 =

FRICTION FACTOR 0.2

618.75 kg CARRY IDLER SPACING (Lc) 0.7 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

784.72 kg Choise the Larger Tension 1237.5 kg

7 2598.66 1779.73 1007.33 1237.50

Choice Bigest Tension =

CHOICE

=

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

2598.66 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

5 ~ 10 kg kg kg kg

140 cm 4 nos FM x SF BW x n

=

32.48324085 kg/cm.ply

=

129.9329634 kg/cm EP 500/4

Table Tensile Strength

Density Table TABEL 1 TABEL 2 K Value moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 16.58 kW 20.73 kW 21.00 kW

Safety factor 25% Round up

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 90 kg/set

COEFFECIENT FACTOR

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 27.5 kg/set TABEL

IGHT STANDART (W1)

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

IDLER SPACING (Lr) =

202.02 kg/m

DLER SPACING (Lc) MINIMUM TENSION OF CARRIER SIDE

he Larger Tension

F4c

= 12.5 Lc ( Wm + W1 ) =

2056.43 kg

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

1237.50 kg

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

72.7375 kg

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Conveyor Capacity

P1

MODIFIKASI CON-1014, PLANT FEED CONVEYOR 750 PN450/3 74 85 10.5 102

L H V

mm m m m m/min

Friction Factor (f) 0.03 49

W

Weight of moving parts without material ca 154

COAL Q

360 Ton/hours

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367 =

10.33 kW

P2

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 3.95 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 10.3 kW

Effective tension (Te) = FP

6120 x P V

=

FRICTION FACTOR 0.2

1474.8 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2

F3

f Lo

=

940.93 kg

Slope Tension (T3) = =

W1 ( H +/- f x L ) 430.65 kg

Sag Tension (T4) = 50/8 x Lr x W1

DRIVING COEFFECIENT FACTOR 0.638

BELT WEIGHT STANDART (W1) 33 RETURN IDLER SPACING (Lr) 3

F4 =

618.75 kg CARRY IDLER SPACING (Lc) 0.7

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

1881.86 kg Choise the Larger Tension 1237.5 kg

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 2455.25 2889.29 2415.73 1237.50

Choice Bigest Tension =

CHOICE

=

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

2889.29 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

5 ~ 10 kg kg kg kg

75 cm 4 nos FM x SF BW x n

=

67.41676667 kg/cm.ply

=

269.6670667 kg/cm EP 500/4

Table Tensile Strength

TOR

Friction Factor (f) Density Table TABEL 1 TABEL 2 K Value Weight of moving parts without material carried

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 24.58 kW

lue for ascent conveyor lue for descent conveyor

30.73 kW 15.00 kW

Safety factor 25% Round up

FRICTION FACTOR

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 90 kg/set

DRIVING COEFFECIENT FACTOR

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 27.5 kg/set TABEL

BELT WEIGHT STANDART (W1) kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) m

=

58.82 kg/m

CARRY IDLER SPACING (Lc) m Choise the Larger Tension

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

803.46 kg

Fp + F4c - Fr Fp + F4r - Fr

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

1237.50 kg

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

-176.99 kg

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Calculation Conveyor Capacity

L H V Q'

PT. SELAT NASIK INDOKWARSA 750 EP 400/3 47.5 50 15.5 65 PASIR KWARSA 9.009

Conveyor Capacity Q

P1

mm f Lo

m m m m/min

= Area (A) x Material Density x Belt Speed (m/min) 0.066 Sq.m 2.1 T/cum

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.17 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 0.85 kW

6120 x P V

=

554.57 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 = 632.21 kg Slope Tension (T3) = =

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 5.89 kW

Choice

=

8.84 kW 9.20 kW

4.87 kW

P2

FP

65 m/min

Weight of moving parts without material carried W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367

Effective tension (Te) =

Density Table TABEL 1 TABEL 2 K Value

Ton/hours

20 Ton/hours

=

F3

Friction Factor (f) 0.03 49

W1 ( H +/- f x L ) 391 kg

Sag Tension (T4) = 50/8 x Lr x W1

FRICTION FACTOR 0.2

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 13.9 kg/set

DRIVING COEFFECIENT FACTOR 1.14

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 12.2 kg/set TABEL

BELT WEIGHT STANDART (W1) 23 kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) 3 m

F4 =

Safety factor 1.5 Safety factor 1.57

=

5.13 kg/m

431.25 kg CARRY IDLER SPACING (Lc) 1 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

1264.42 kg Choise the Larger Tension 862.5 kg

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 1182.28 1693.18 1186.78 862.50

Choice Bigest Tension =

5 ~ 10 kg kg kg kg

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

=

Fr

CHOICE

=

862.50 kg

1182.28 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

351.60 kg

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1

75 cm 4 nos FM x SF BW x n

=

27.58663983 kg/cm.ply

=

110.3465593 kg/cm EP 400/3

Table Tensile Strength

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

-276.112 kg

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Calculation Conveyor Capacity

L H V Q'

PT.PURABARUTAMA - KUDUS 1000 EP 400/3 10 10 0 65 PULP PAPER 15.288

Conveyor Capacity Q

P1

mm f Lo

m m m m/min

= Area (A) x Material Density x Belt Speed (m/min) 0.112 Sq.m 2.1 T/cum

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 0.1 kW

P3

= Power to Lift load (kW) = HxQ 367 =

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 3 kW

Choice

=

4.50 kW 4.50 kW

( + ) value for ascent conveyor ( - ) value for descent conveyor 0 kW

6120 x P V

=

282.47 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 = 322.02 kg Slope Tension (T3) = =

Pt

2.9 kW

P2

Effective tension (Te) =

65 m/min

Weight of moving parts without material carried W 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367

FP

Density Table TABEL 1 TABEL 2 K Value

Ton/hours

20 Ton/hours

=

F3

Friction Factor (f) 0.03 49

W1 ( H +/- f x L ) 6.9 kg

Sag Tension (T4) = 50/8 x Lr x W1

FRICTION FACTOR 0.2

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 13.9 kg/set

DRIVING COEFFECIENT FACTOR 1.14

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 12.2 kg/set TABEL

BELT WEIGHT STANDART (W1) 23 kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) 3 m

F4 =

Safety factor 1.5 Safety factor 1.5

=

5.13 kg/m

431.25 kg CARRY IDLER SPACING (Lc) 1 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

644.04 kg Choise the Larger Tension 862.5 kg

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 586.16 1097.06 604.49 862.50

Choice Bigest Tension =

5 ~ 10 kg kg kg kg

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

=

=

100 cm 3 nos FM x SF BW x n 25.59806667 kg/cm.ply

= CHOICE

862.50 kg

1097.06 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

351.60 kg

76.7942 kg/cm EP 400/3

Table Tensile Strength

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

47.908 kg

COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Calculation Conveyor Capacity

L H V Q'

PT. SUMATERA PRIMA FIBREBOARD 1200 EP 400/3 47.5 70 5 65 WOOD CHIP 120

Conveyor Capacity Q

P1

mm m m m m/min

f Lo

Ton/hours

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 8.66 kW

Choice

=

12.99 kW 22.00 kW

5.85 kW

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 1.17 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 1.64 kW

6120 x P V

=

815.38 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 = 929.54 kg Slope Tension (T3) = =

65 m/min

Weight of moving parts without material carried W 154

P2

Effective tension (Te) =

K Value

= Area (A) x Material Density x Belt Speed (m/min) Sq.m T/cum

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367

FP

Density Table TABEL 1 TABEL 2

Slope, Radiant 0.104877 6.1 Degree

120 Ton/hours

=

F3

Friction Factor (f) 0.03 49

W1 ( H +/- f x L ) 163.3 kg

Sag Tension (T4) = 50/8 x Lr x W1

FRICTION FACTOR 0.2

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 13.9 kg/set

DRIVING COEFFECIENT FACTOR 1.14

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 12.2 kg/set TABEL

BELT WEIGHT STANDART (W1) 23 kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) 3 m

F4 =

Safety factor 1.5 Safety factor 2.55

=

30.77 kg/m

431.25 kg CARRY IDLER SPACING (Lc) 1 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

1859.08 kg Choise the Larger Tension 862.5 kg

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 1505.87 1696.25 1744.92 862.50

Choice Bigest Tension =

5 ~ 10 kg kg kg kg

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

=

= = CHOICE

862.50 kg

1505.87 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

672.12 kg

120 cm 4 nos FM x SF BW x n 21.96056603 kg/cm.ply 87.8422641 kg/cm EP 400/3

Table Tensile Strength

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

-18.372 kg

POWER MOTOR & COUNTER WEIGHT CALCULATOR PROJECT : Belt width Tensile strength of belt Horizontal length of conveyor C to C conveyor length Height of level head pulley Belt speed Material to handled Material density Calculation Conveyor Capacity

L H V

Q'

PT. ABC 1200 EP 630/4 200 200 4 120 BATUBARA 0.95 1012.32

Conveyor Capacity Q

P1

mm m m m m/min

f Lo

Slope, Radiant

T/Cu.m Ton/hours

0.02 1.2 Degree

W

= Power required to move load on level (kW) = f x Q (L + Lo) 367 = 20.36 kW

P3

= Power to Lift load (kW) = HxQ ( + ) value for ascent conveyor 367 ( - ) value for descent conveyor = 10.9 kW

6120 x P V

=

2745.33 kg

Slack Side Tension (T2) = Te x 1/e (Driving Coeffecient Factor) F2 = 3129.68 kg Slope Tension (T3) = =

Pt

=

Power to move Tripper (kW)

P

= = =

Total Power P1 + P2 + P3 + Pt 53.83 kW

Choice

=

80.75 kW 80.00 kW

22.57 kW

P2

Effective tension (Te) =

K Value

Weight of moving parts without material carried 154

= Power required to move empty belt (kW) = 0.06 x f x W x V (L + Lo) 367

FP

Density Table TABEL 1 TABEL 2

= 60 min/jam x Area (A) x Material Density x Belt Speed (m/min) 0.148 Sq.m 0.95 T/cum 120 m/min

1000 Ton/hours

=

F3

Friction Factor (f) 0.03 49

W1 ( H +/- f x L ) 230 kg

Sag Tension (T4) = 50/8 x Lr x W1

FRICTION FACTOR 0.2

WEIGHT OF ROTATING PARTS OFCARRIER Wc = 13.9 kg/set

DRIVING COEFFECIENT FACTOR 1.14

WEIGHT OF ROTATING PARTS OF RETURN ROLLER Wr = 12.2 kg/set TABEL

BELT WEIGHT STANDART (W1) 23 kg/m

WEIGHT OF MATERIAL PER METER LOADED ON CONVEYOR Wm = Qt 0.06 x V

RETURN IDLER SPACING (Lr) 3 m

F4 =

Safety factor 1.5 Safety factor 1.49

=

138.89 kg/m

431.25 kg CARRY IDLER SPACING (Lc) 1 m

Counter Weight Calculation (Wt)

~ ~

2 x T2 2 x T4

= =

6259.36 kg Choise the Larger Tension 862.5 kg

MINIMUM TENSION OF CARRIER SIDE F4c = 12.5 Lc ( Wm + W1 ) =

Safety factor (SF) = Maximum Tension (FM) ~ or or or

7 4658.75 3497.64 5875.01 862.50

Choice Bigest Tension =

5 ~ 10 kg kg kg kg

= = = =

Fp + F4c - Fr Fp + F4r - Fr Fp + F2 Fp + F4r

MINIMUM TENSION OF RETURN SIDE F4r = 12.5 Lr . W1 =

Fr

=

= = CHOICE

862.50 kg

5875.01 kg

Belt Width (BW) = Number of ply (n) = Breaking Strength of tension layer

2023.61 kg

120 cm 4 nos FM x SF BW x n 85.67722917 kg/cm.ply 342.7089167 kg/cm EP 630/4

Table Tensile Strength

= f ( L + Lo)(w1 + Wr/Lr) - (H.W1) =

110.188 kg