For the rotary drilling rigs less than 580kNm, Hengli could provide you:
• Luffing Cylinder • Mast Cylinder (correcting cylinder) • Pressurized Cylinder
Can be customized according to customer requirements.
Control the luffing angle, adjust the distance between the mast and the host
Specification:
Bore diameter:125mm~250mm Rod diameter:90mm~160mm Stroke≤1640 mm
Pressure:
up to 32MPa
Mast Cylinder
Features:
Control the mast, adjust the angle of the mast and the ground
Specification:
Bore diameter:140mm~350mm Rod diameter:90mm~230mm Stroke≤5550mm
Pressure:
up to 32MPa
Pressurized Cylinder
Features:
Control the lifting and lowering of the power head
Specification:
Bore diameter:125mm~210mm Rod diameter:90mm~150mm Stroke≤8500mm
Pressure:
up to 35MPa
Product Advantages
• The use of high-strength materials, special heat treatment and welding processes ensure that the cylinder has a very high fatigue life under high pressure and heavy load. • Mature and unique sealing and waterproof structure design, systematic theoretical analysis and FEA calculation, make the oil cylinder safe and long-term work guaranteed • It can be designed and matched with integrated counterbalance valve, oil pipe, etc. according to requirements • The design has a wide temperature range (-25℃~+100℃), and can provide higher or lower temperature cylinders • Working pressure, size specifications, installation methods, etc. can be customized according to the customer needs