These kind of machines are suitable for cutting internal and external column gears and spiral gears. The machines have the function of gradient cutting relieving, it can be realize cutting for a few number teeth.
This kind of machine is for cutting the gear, rack gear. The worktable can be slanted and adjusted continuous, and also can realize the process for ±25° bevel rack gear.
Machines are suitable for automotive steering (direction machine) industry on segment gear which process the standard rocker-shaft and nonstandard rocker-shaft.