2. Fuction of quick up and pressurization as well as quick return and pressure relief.
3. RAM synchronization adopts device of withtorque-rod and gagget block.
4. Motor-diven adjuestment to stoke and back-gauge position, manul fine adjuestment with counter display.
5. Upper die adopts the deflection compensation device.
6. Large-scal working table adopts hydraulic deflection compensation device.