クレーンラフィン油圧シリンダー

Crane luffing hydraulic cylinder function: control the luffing angle and adjust the distance between the mast and the main engine. Realizing the up and down pitching rotation of the outrigger is the main driving force for lifting.

Specifications:

Bore diameter 100mm～560mm

Rod diameter 50mm～480mm

Stroke≤5000mm

Pressure: Maximum 36MPa

Material:

Cast steel ZG270-500, cast steel ZG310-5, alloy steel 18MnMoNb, 45# steel ingot forging, 42CrMn overall forging

Oil seal brand:

Japan NOK, Parker oil seal, American MPI, Swedish SKF, Austrian polyurethane and other well-known brand oil seals.

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Advantages:

- High-strength materials are used to ensure the lightweight of the cylinder.

- The design temperature range is wide (-40℃～+100℃).

- System theoretical analysis and finite element calculation ensure that the cylinder has a long service life under heavy load.

- Mature sealing system ensures that the cylinder does not vibrate or creep at low speed.

- Provide a variety of surface anti-corrosion treatment solutions: Ni/Cr electroplating, ceramic spraying, laser cladding, QPQ, etc.

- The guide sleeve adopts anti-corrosion technology to ensure that the cylinder tilts for a long time without rusting of the guide sleeve.

- Hydraulic locks, holding valves, sequence valves, relief valves, pressure measuring joints, etc. can be designed and integrated as needed.

- Hydraulic cylinders with various special parameters can be customized according to customer needs.

- The cylinders are 100% strictly quality tested before leaving the factory.

- Standard export wooden box packaging is adopted.

- Product is guaranteed for one year and provides lifetime tracking service.