Challenge Power Transmission Ltd. products

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.

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.