It adopts integrated hydraulic control systems which is more reliable and easy for maintenance. The hydraulic system consists of motor, oil pump and valve groups and it is installed at the top of the oil box. This can assure that the cylinder is always full of oil when the slide is moving down at high speed. And can save energy as the oil filling valve can guarantee the slide movement speed. Every complete working cycle can be achieved through the control of hydraulic valve. The remote adjustment valve can adjust the working pressure at the right side of the wall board.
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.