Main Applications: Machining of internal spiral teeth, internal helical teeth, and helical grooves, with compatibility for straight-tooth machining.
Features: The spindle is driven by single-servo or dual-servo systems, with backlash elimination in the helical mechanism, full closed-loop control, high machining accuracy, and digital adjustment of the helix angle direction.
Structure
Full support during broaching, with multi-station design available;
Vertical pull-up type (workpiece moving type).











