HSS DIN8187 Roller Chain Sprocket Hob

HSS DIN8187 Roller Chain Sprocket Hob

Material  HSS, HSS-Co, PM-HSS    
 Heat treatment hardness  64 – 67HRC
 Condition  New
 Certificate  CZPT, TUV
 Function  Roller chain sprocket wheel hobbing
 Coating  TiN,TiAlN,TiCN,AlCrN and so on
 Profile  Non-involute profile (as roller chain sprocket  wheel,paralle aspect spline, timing belt wheel, serration, cycloid gear and so  on)   
 Flute  Straight and helical flute
 Type  Hole type (like longitudinal and transversal keyway)  and  Shank variety (taper shank and cylindrical shank)
 CZPT  GB, DIN, AGMA, BS, and so on

Hobs Assortment:
Module: M0.2~M45
Diameter: Ø20~Ø500
General: ~650
Bore: Metric Ø8. Ø10. Ø13. Ø16. Ø19.Ø22. Ø27. Ø32. Ø40. Ø50. Ø60. Ø70. Ø80. Ø100 and Inch
Morse taper. 7:24 taper and other taper.

Precision:
CZPT: GB/T6084. DIN3968. ANSI B94.7. JIS B4354…
Precision Grade: AAA. AA. A

Materials of hobs:
Materials is not the difference of very good or bad, only use for suitable or unsuited.
Substantial pace steel: M2. M35. 
Power substantial velocity steel: S790. S590. S390. ASP2030. ASP2052. ASP2060.
Carbide: P-Kind, K-Sort.
HSS inserted blade
Carbide brazed

Sizes:
 

Specification

(Pitch ×Roller Dia.)

Outside the house Dia.

General Length

Gap Dia.

9.525×6.35

70

sixty

27

12.7×8.fifty one

80

70

fifteen.875×10.16

ninety

eighty five

32

19.05×11.91

a hundred

one hundred

twenty five.4×15.875

a hundred and fifteen

one hundred fifteen

31.75×19.05

140

140

forty

38.1×22.23

140

one hundred fifty

forty four.45×25.4

150

a hundred and eighty

fifty.8×28.58

160

200

63.5×39.68

180

240

 

 

 

HSS DIN8187 Roller Chain Sprocket Hob

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