Drill pipe torque below 580kNm
Pressure cylinder
Function:
Control the lifting and lowering of the power head
Specifications:
Cylinder diameter ranging from 125mm to 210mm
Rod diameter ranging from 90mm to 150mm
Stroke ≤ 8500mm
Stress
Up to 35MPa
Mast cylinder (correction cylinder)
Function:
Control the mast and adjust its angle with respect to the ground
Specifications:
Cylinder diameter ranging from 140mm to 350mm
Rod diameter ranging from 90mm to 230mm
Stroke ≤5550mm
Stress
Up to 32MPa
luffing cylinder
Function:
Control the luffing angle and adjust the distance between the mast and the main engine
Specifications:
Cylinder diameter ranging from 125mm to 250mm
Rod diameter ranging from 90mm to 160mm
Stroke ≤1640 mm
Stress
Up to 32MPa
