With the rapid development of the shipping industry.，Port has become an important component of international logistics and a key hub for the allocation of marine economic resources.，In recent yearsPort MachineryAlso throughIndustrial transformationAndTechnological innovation，Continuously to high-end、Intelligent、Green transformation and upgrading。

For torsionPort handling machinery cylinderCaused by long-term dependence on imports“Stuck in the neck”The situation，Research and development field of hydraulic deep ploughing technology of XCMG，Overcome a number of core technical problems，And completed in 2016.Domestication of Port Machinery Cylinder，Complete set of matchingDerricking cylinder、Telescopic cylinder、Pitch cylinder、Steering cylinder、Cab sliding cylinder、Damping the cylinder and the side shift on the spreader、Telescopic、Spin lock cylinder，The product performed well。

1

Derricking cylinder

The luffing cylinder body shall be made of special material，The outer circle is adoptedStepped design，Adopted on the premise of meeting safety requirementsUltra-thin wall thickness，Maximize hostLightweightDemand。

Pitch cylinder

2

The pitch cylinder is designedAdjustable telescopic earring，Provide for the installation of the host under different conditionsAdjustableThe scope of；Flange type structural guide sleeve，Not only the structure is stable, but also the disassembly and assembly are convenient，Reduce sealing and cutting，MoreAnd is convenient for lat maintenance。

3

Advanced technology

In order to adapt to the special working environment of the seashore port,，UsedMatching and selection of various materials、Anti-corrosion technology of piston rod，Get used to the humidity、Coastal high salinity and other harsh environments，The service life is greatly prolonged.。

XCMG has mastered the welding-free technology、High reliability sealing technology etc.Multiple key core technologies，The performance of port machinery cylinder is at the advanced level in the world.，It has been fully affirmed by the domestic and foreign markets.。

Port machinery hydraulic cylinders exported to Europe in batches

XCMG Hydraulic Fully Relies on XCMG National Technical Center、National Key Laboratory，Build“Independent research and development+Global synergy”R & D ecosystem of hydraulic components，“XCMG Port Stacker Super Stroke Lifting Hydraulic Cylinder”Won the 2019 Global Construction Machinery Industry Conference Parts Products and Applications Award。