... . Decoil type, hydraulic tense, motor-driven decoil2. Decoiler motor power, 4KW3. Decoiler hydraulic tense oil-pump motor power, 3KW4. ... , three phase, 380V, 50HZ14. Hydraulic voltage, DC24VB, Hydraulic loading device1)Hydraulic promotion and demotion hydro-cylinder route, ... structural welding body, V type elevating, hydraulic pressure hydro-cylinder, hydraulic motor routing system, and steel track. ...