1.NOSEN screw jack is widely use in slitting machine.
2.The model is: RN-2T-RN-100T、RNF020-RNF120.
3.The screw end is always: top plate, Clevis end, Threaded end.
4.At lease use two screw jacks with small ratio.
5.It require the low lifting speed with AC motor and the RV worm reduction gear
6.To use the connecting rod and the couplings.
Exist for electromechanical technology and develop for intelligent transmission!