73, D50 column dedicated hydraulic machine 73, D50 column dedicated hydraulic machine, also known YCZ-200T automatic hydraulic machines, hydraulic products is one of the main source of a company in Zhengzhou. 73, D50 column dedicated hydraulic machine Features automatic cloth, bi-suppression, automatic ejection cylinder beams integrated, rugged five-beam four eight-nut structure, column preload convenient, reliable, stable performance, the cylinder under all cylinders with sliding beam hydraulic system pressure proportional control external cooling system using PLC control plus a text editor, text editor, combined with pressure proportional control can be programmed to control each step of the operating pressure of the main technical parameters Nominal pressure: 2000KN table size: 500X500 maximum depth of the cavity 100mm cylinder diameter: 280mm piston rod diameter: 200mm cylinder stroke: 200mm cylinder air-way forward speed: 20mm / s cylinder return speed: 45mm / s Motor power: 11kw 73 块, D50 column dedicated hydraulic machine manufacturers Zhengzhou source of invasive mechanical equipment Ltd.