Mast and sub-structure raising cylinder
Raise and lower the mast and sub-structure of a land rig
•Master tube diameter: 660 mm
•1st stage diameter: 533 mm
•2nd stage diameter: 470 mm
•3rd stage diameter: 400 mm
•Plunger diameter: 277 mm
•Stroke : 12,100 mm
•Design pressure: 207 bar