Hand chain wheel is a wheel with formed pockets on its periphery to allow torque to be transmitted when a force is applied to the hand chain.
The hand chain wheel shall be of a meterial of strength capable of withstanding the operational loads and suitable for use with the hand chain emloyed.
The hand chain wheel shall be provided with flanges and accurately shaped pockets for the reception of the hand chain.
The load chain drive wheel shall be of a meterial of strength capable of withstanding the operational loads and suitable for use with the load chain emplyed.
The design of the load chain drive wheel shall provide effective operation with the load chain. The load chain drive wheel for link chain shall have accurately shaped pockets to fit the links of the load chain which shall operate freely and smoothly over the load chain drive wheel.
