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HSS M2 JIS S/U Type Roller Chain Sprocket Hob 31.75*19.05
SIZE:(mm)
Specification (Pitch ×Roller Dia.) | Outside Dia. | Overall Length | Hole Dia. |
9.525×6.35 | 70 | 60 | 27 |
12.7×8.51 | 80 | 70 | |
15.875×10.16 | 90 | 85 | 32 |
19.05×11.91 | 100 | 100 | |
25.4×15.875 | 115 | 115 | |
31.75×19.05 | 140 | 140 | 40 |
38.1×22.23 | 140 | 150 | |
44.45×25.4 | 150 | 180 | |
50.8×28.58 | 160 | 200 | |
63.5×39.68 | 180 | 240 |
Hob cutter series : gear hob , pre-shaving gear hob, pre-grind gear hob, involute spline hob, parallel side spline hob, ground sprocket hob , and timing pulley hob.
Production process of HSS M2/M35 JIS U/S type roller chain sprocket hob cutter :
Material Introduction:
A. W6Mo5Cr4V2 (GB), M2( ASTM), S6-5-2(DIN), SKH51(JIS)
chemical composition: C 0.85, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85
main application: It is widely used for making all kinds of cutters and durability cold-work die
B. W6Mo5Cr4V2Co5 (GB), M35( ASTM), S6-5-2-5(DIN), SKH55(JIS)
chemical composition: C 0.93, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co 5.00
main application: It is often used for making blades with high-speed and great cutting difficulty as it’s good abrasive resistance
W6Mo5Cr4V2(M2),W9Mo3Cr4V(W9),W18Cr4V(W18),W6Mo5Cr4V2Al(M2Al),W6Mo5Cr4V2Co5(M35),W2Mo9Cr4VCo8(M42),W4Mo3Cr4VSi(4341),W4Mo2Cr4VSi(4241)