HSS DIN8187 Roller Chain Sprocket Hob

• Customization: Available
• Standard: Standard
• Coating: Both Are Available
• Model NO.: PFT025
• Worm: Involute Worm
• Head Number: Multi-Head
• Material: High Speed Steel
• Type: Gear Hob
• Transport Package: Oiled Paper +Carton+Wooden Case or as Your Request
• Specification: 20-500mm
• Origin: Jiangsu China
• Production Capacity: 1000 PCS/Per Day

Product Description

Material	HSS, HSS-Co, PM-HSS
Heat treatment hardness	64 - 67HRC
Condition	New
Certificate	ISO9001, 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 side spline, timing belt wheel, serration, cycloid gear and so  on)
Flute	Straight and helical flute
Type	Hole type (including longitudinal and transversal keyway)  and  Shank type (taper shank and cylindrical shank)
Standard	GB, DIN, AGMA, BS, and so on

Hobs Range:
Module: M0.2~M45
Diameter: Ø20~Ø500
Overall: ~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.

Accuracy:
Standard: GB/T6084. DIN3968. ANSI B94.7. JIS B4354...
Accuracy Grade: AAA. AA. A

Materials of hobs:
Materials is not the difference of good or bad, only use for suitable or unsuited.
High speed steel: M2. M35. 
Power high speed steel: S790. S590. S390. ASP2030. ASP2052. ASP2060.
Carbide: P-Type, K-Type.
HSS inserted blade
Carbide brazed

Sizes:
 

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