
OFFHengli Offshore Cylinders — offshore platforms, marine cranes, ships and port equipment
Offshore Cylinders HENGLI OFF

Hengli cylinders for offshore platforms, ships and port equipment: lifting and pin cylinders for jack-up platforms, wire-rope tensioner cylinders for drilling platforms, cylinders for offshore cranes, ro-ro ships, split barges, dredgers and pile driving barges, plus reach stackers and stacker-reclaimers. Rods get Ni-Cr coating, plasma or HVOF spraying, laser cladding, proprietary HengliExpoNite, or are made of stainless steel. For a pile barge Hengli built a 1.6 m bore luffing cylinder with a 21 m stroke and 385 t weight — per the manufacturer, the world's largest hydraulic cylinder.
Specifications
- Offshore platforms
- jack-up — lifting and pin cylinders; drilling — wire-rope tensioner cylinders
- Offshore cranes
- main boom luffing, folding arm tilt, A-frame luffing; double-piston accumulators for heave-compensated cranes
- Ships and floating plant
- ro-ro (bow and stern doors, ramps, latches), split barges, dredgers, pile driving barges
- Port equipment
- reach stackers (telescopic, luffing, steering), empty container handlers, stacker-reclaimers
- Large cylinders
- 110 m class pile driving rig: cylinder 148 t, 3,080 t thrust; 1.6 m bore × 21 m stroke, 385 t
- Rod protection
- Ni-Cr, plasma and HVOF spraying, laser cladding, stainless steel, HengliExpoNite
- Anchor handling
- auxiliary chain-stopper cylinders: down to −10 °C, 30-year design life
Applications
- Jack-up and drilling platforms
- Offshore and deck cranes
- Pile driving barges, dredgers and split barges
- Ro-ro ships: doors and ramps
- Port reach stackers and stacker-reclaimers
We will select the right size for your task and prepare a quotation under a direct SDS contract.






