The frame is steel-welded constructon, vibration to eliminate stress, with high strength and good rigidity.
The ram is adopted hydraulic top-drive with two cylinders, working smoothly and stably.
Mechanical stop nuts ensure stable and reliable positioning accuracy.
The ram's stroke and the back gauge's position can be speedily adjusted by motor and fine adjusted by handwheel.
There is deflection compensation unit installed in the top toolholder.