YCZJ-400/200 hydraulic buckingunit is a self contained hydraulic make-up and break-out machine designed for fast, safe and dependable maintenance of tools and motors in either a workshop or drill site locations. The basic machine consists of a bed complete with fixed headstock chuck, moveable tailstock chuck that applies torque, and a hydraulic console unit.
Specifications:Make-up torque5~150KN·mBreak-out torque180KN.mAccommodatesΦ73~Φ390mmSystem pressure30MpaMotor power18.5KWMotor rotating speed1460r/minSpinner
Applicablepipe diameter:Φ73~Φ340mm
Max spinner torque: 4Kn·mPush-pull unit
Stroke: 1500mm
Max pushing force: ≤407KN
Max pulling force: ≤280KN