Y(3) 74/446 Raising Cylinder
Model of the Raising Cylinder
There are four (4) kinds of raising cylinders which mainly used in the truck-mounted drilling rig and workover rig:
Y(3)127/446, 0# raising cylinder, for ZJ40 truck-mounted drilling rig
Y(3)74/446, 1# raising cylinder, for ZJ30 truck-mounted drilling rig
Y(3)59/370, 2# raising cylinder, for ZJ20 truck-mounted drilling rig
Y(3)45/345, 3# raising cylinder, for XJ250 workover rig
Technical Specifications of Raising Cylinder
Model: Y(3) 74/446
Retracted length: 2,000mm
Extended length: 6,465mm
Total stroke: 4,465mm
Rated pressure: 14MPa (2,000PSI)
Load capacity: 740kN@12MPa