Sprockets
Overview
Sprockets
Sprockets are manufactured to the same exacting standards as Challenge chain. The range includes both taper bore and pilot bore sprockets in simplex, duplex, and triplex. Double simplex sprockets are also available in South Africa
Challenge offers all standard sprockets ex-stock including BS and ANSI sprockets, plate wheels and idler sprockets.
Special sprockets are manufactured to order according to customer requirements.
Features
General
The material used is either C45 steel which can be both welded and hardened, or GG22 close grain cast iron. All standard steel sprockets are produced from either sawn bar or from a forged block.
Special sprockets in small quantities are produced from a plate and then welded onto a hub.
BS Taper Bore Sprockets
• 06B – 24B in simplex, duplex and triplex
• Produced from either C45 steel or from GG22 close grain cast iron dependent upon the sprocket style and design
BS Pilot Bore Sprockets
• 03B – 32B in simplex, duplex and triplex including sizes 081/083/084 and 085
• Produced from either C45 steel or GG22 close grain cast iron dependent upon the sprocket style and design
Plate Wheel Sprockets
• Plate Wheels are available in sizes 03B – 32B including sizes 081/083/084 and 085
• ANSI can be produced to order
• Produced from C45 steel
Double Simplex Sprockets
• Are available in both Taper Bore and Pilot Bore configuration, covering sizes 06B to 16B
• Produced from C45 steel
Idler Sprockets
• With a ball bearing insert, these sprockets are available in British Standard sizes 05B through to 20B
• Also available are sprockets to suit ANSI chain in sizes 35 – 80
• Produced from C45 steel
ANSI Pilot Bore Sprockets
• Sizes 35 – 100 in simplex, duplex and triplex
• Sizes 120 – 160 in simplex and duplex
• All C45 steel construction
• Hardened teeth available for all sizes