Tolerante ISO Alezaje

Tolerante ISO Alezaje (ISO 286-2) Dimensiunea Nominala (mm) De La:

0

3

6

10

18 30 40 50 65 80 100 120 140 160 180 200 225 250 280 315 355

Pana La:

3

6

10

18

28 20 32 20 95 20 140 20 200 20 18 10 22 10 28 10 12 4 16 4 22 4 8 0 12 0 18 0 30 0 48 0 75 0 5 -3 6 -6 10 -8 4 -4 6 -6

34 25 40 25 115 25 175 25 245 25 22 13 28 13 35 13 14 5 20 5 27 5 9 0 15 0 22 0 36 0 58 0 90 0 5 -4 8 -7 12 -10 +4.5 -4.5 +7.5 -7.5

30 40 50 65 80 100 120 140 160 180 200 225 250 280 315 355 400 Tolerantele exprimate in microni ( μ ) ordin de marime 0,001mm 53 66 79 94 110 129 142 161 40 50 60 72 85 100 110 125 61 75 90 107 125 146 162 185 40 50 60 72 85 100 110 125 170 210 250 292 335 390 430 485 40 50 60 72 85 100 110 125 250 300 360 422 485 560 630 695 40 50 60 72 85 100 110 125 370 440 520 612 715 820 920 +1 015 40 50 60 72 85 100 110 125 33 41 49 58 68 79 88 98 20 25 30 36 43 50 56 62 41 50 60 71 83 96 108 119 20 25 30 36 43 50 56 62 53 64 76 90 106 122 137 151 20 25 30 36 43 50 56 62 20 25 29 34 39 44 49 54 7 9 10 12 14 15 17 18 28 34 40 47 54 61 69 75 7 9 10 12 14 15 17 18 40 48 56 66 77 87 98 107 7 9 10 12 14 15 17 18 13 16 19 22 25 29 32 36 0 0 0 0 0 0 0 0 21 25 30 35 40 46 52 57 0 0 0 0 0 0 0 0 33 39 46 54 63 72 81 89 0 0 0 0 0 0 0 0 52 62 74 87 100 115 130 140 0 0 0 0 0 0 0 0 84 100 120 140 160 185 210 230 0 0 0 0 0 0 0 0 130 160 190 220 250 290 320 360 0 0 0 0 0 0 0 0 8 10 13 16 18 22 25 29 -5 -6 -6 -6 -7 -7 -7 -7 12 14 18 22 26 30 36 39 -9 -11 -12 -13 -14 -16 -16 -18 20 24 28 34 41 47 55 60 -13 -15 -18 -20 -22 -25 -26 -29 +6.5 8 +9.5 11 +12.5 +14.5 16 18 -6.5 -8 -9.5 -11 -12.5 -14.5 -16 -18 +10.5 +12.5 15 +17.5 20 23 26 +28.5 -10.5 -12.5 -15 -17.5 -20 -23 -26 -28.5

E6 E7

+24 +14

E11 E12 E13 F6 F7

+16 +6

F8 G6

+8 +2

G7 G8 H6 H7

+10 0

H8 H9

+25 0

H10 H11 J6 J7 J8 JS6 JS7

+60 0

43 32 50 32 142 32 212 32 302 32 27 16 34 16 43 16 17 6 24 6 33 6 11 0 18 0 27 0 43 0 70 0 110 0 6 -5 10 -8 15 -12 +5.5 -5.5 9 -9

JS8 K6 K7 K8 M6 M7 M8 N6 N7 N8 P6 P7 P8 R6 R7

9 -9 2 -6 0 3 -10 -9 5 -13 -1 -9 -2 0 -12 -12 2 -16 -5 -13 -4 -16 -2 -20 -9 -17 -8 -20 -12 -30 -12 -20 -11 -23

11 +13.5 +16.5 +19.5 23 27 -11 -13.5 -16.5 -19.5 -23 -27 2 2 2 3 4 4 -7 -9 -11 -13 -15 -18 5 6 6 7 9 10 -10 -12 -15 -18 -21 -25 6 8 10 12 14 16 -16 -19 -23 -27 -32 -38 -3 -4 -4 -4 -5 -6 -12 -15 -17 -20 -24 -28 0 0 0 0 0 0 -15 -18 -21 -25 -30 -35 1 2 4 5 5 6 -21 -25 -29 -34 -41 -48 -7 -9 -11 -12 -14 -16 -16 -20 -24 -28 -33 -38 -4 -5 -7 -8 -9 -10 -19 -23 -28 -33 -39 -45 -3 -3 -3 -3 -4 -4 -25 -30 -36 -42 -50 -58 -12 -15 -18 -21 -26 -30 -21 -26 -31 -37 -45 -52 -9 -11 -14 -17 -21 -24 -24 -29 -35 -42 -51 -59 -15 -18 -22 -26 -32 -37 -37 -45 -55 -65 -78 -91 -16 -20 -24 -29 -35 -37 -44 -47 -25 -31 -37 -45 -54 -56 -66 -69 -13 -16 -20 -25 -30 -32 -38 -41 -28 -34 -41 -50 -60 -62 -73 -76

+31.5 -31.5 4 -21 12 -28 20 -43 -8 -33 0 -40 8 -55 -20 -45 -12 -52 -4 -67 -36 -61 -28 -68 -43 -106 -56 -58 -61 -81 -83 -86 -48 -50 -53 -88 -90 -93

-68 -97 -60 -106

36 -36 5 -24 13 -33 22 -50 -8 -37 0 -46 9 -63 -22 -51 -14 -60 -5 -77 -41 -70 -33 -79 -50 -122 -71 -100 -63 -109

-75 -104 -67 -113

+40.5 -40.5 5 -27 16 -36 25 -56 -9 -41 0 -52 9 -72 -25 -57 -14 -66 -5 -86 -47 -79 -36 -88 -56 -137 -85 -89 -117 -121 -74 -78 -126 -130

+44.5 -44.5 7 -29 17 -40 28 -61 -10 -46 0 -57 11 -78 -26 -62 -16 -73 -5 -94 -51 -87 -41 -98 -62 -151 -97 -103 -133 -139 -87 -93 -144 -150

Gaurire Viteze

ø Burghiu mm 3,0 4,0 5,0 6,0 7,0 8,0 9,0 10,0 11,0 12,0 13,0 14,0 15,0 16,0 17,0 18,0 19,0 20,0 21,0 22,0 23,0 24,0 25,0 26,0 27,0 28,0 29,0 30,0 31,0 32,0 33,0

Avansuri

Otel Aluminiu Otel Aliat

Otel Aluminiu Otel Aliat

S68 S66 S64 S62 S61 S60 S59 S58 S57 S56 S56 S55 S54 S54 S53 S53 S52 S52 S51 S51 S50 S50 S50 S49 S49 S49 S48 S48 S48 S47 S47

F125 F150 F160 F125 F168 F150 F158 F160 F178 F158 F158 F140 F125 F125 F135 F135 F120 F120 F105 F105 F105 F110 F110 F98 F98 F98 F90 F90 F90 F90 F90

S71 S69 S67 S65 S64 S63 S63 S61 S60 S59 S59 S58 S57 S57 S57 S56 S56 S56 S55 S55 S54 S54 S54 S53 S53 S53 S52 S52 S52 S51 S51

S62 S60 S58 S56 S55 S54 S53 S52 S51 S50 S50 S49 S48 S48 S47 S47 S46 S46 S45 S45 S44 S44 S44 S43 S43 S43 S42 S42 S42 S41 S41

F178 F210 F168 F180 F180 F210 F200 F200 F200 F180 F200 F180 F178 F178 F178 F190 F190 F200 F168 F168 F165 F165 F175 F158 F160 F160 F140 F140 F135 F140 F140

F60 F75 F60 F65 F60 F75 F78 F70 F70 F65 F65 F65 F65 F65 F55 F60 F55 F60 F50 F55 F50 F50 F52 F42 F45 F50 F45 F47 F50 F45 F45

Cele mai uzuale tolerante ISO pentru bare si tevi din otel cromate

S Cod Viteza Rotatie S 40 S 41 S 42 S 43 S 44 S 45 S 46 S 47 S 48 S 49 S 50 S 51 S 52 S 53 S 54 S 55 S 56 S 57 S 58 S 59 S 60 S 61 S 62 S 63 S 64 S 65 S 66 S 67 S 68 S 69 S 70 S 71 S 72

100 112 125 140 160 180 200 224 250 280 315 355 400 450 500 560 630 710 800 900 1000 1120 1250 1400 1600 1800 2000 2240 2500 2800 3150 3550 4000

(rpm)

Toleranta ISO Diametru ext. Ø (mm) 3< Ø ≤ 6 6< Ø ≤ 10 10< Ø ≤18 18< Ø ≤ 30 30< Ø ≤ 50 50< Ø ≤ 80 80< Ø ≤ 120 120< Ø ≤ 180 180< Ø ≤ 250

h6 Sup . (µm) 0 0 0 0 0 0 0 0 0

Inf. (µm) -8 -9 -11 -13 -16 -19 -22 -25 -29

g6 Sup. (µm) -4 -5 -6 -7 -9 -10 -12 -14 -15

Inf. (µm) -12 -14 -17 -20 -25 -29 -34 -39 -44

h7 Sup. (µm) 0 0 0 0 0 0 0 0 0

Inf. (µm) -12 -15 -18 -21 -25 -30 -35 -40 -46

f7 Sup. (µm) -10 -13 -16 -20 -25 -30 -36 -43 -50

Inf. (µm) -22 -28 -34 -41 -50 -60 -71 -83 -96

f8 Sup. (µm) -10 -13 -16 -20 -25 -30 -36 -43 -50

Cele mai uzuale tolerante ISO pentru Diametre interioare prelucrate la Tevi Toleranta ISO DI (mm) 18÷30 30÷50 51÷80 81÷120 121÷180 181÷250 251÷315 316÷400

H8 Inf. (µm) 0 0 0 0 0 0 0 0

Sup. (µm) +33 +39 +46 +54 +63 +72 +81 +89

H9 Inf. (µm) 0 0 0 0 0 0 0 0

Sup. (µm) +52 +62 +74 +87 +100 +115 +130 +140

H10 Inf. (µm) 0 0 0 0 0 0 0 0

Sup. (µm) +84 +100 +120 +140 +160 +185 +210 +230

Inf. (µm) 28 -35 -43 -53 -64 -76 -90 -106 -122