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JINRUI is one of the professional portal crane manufacturers and suppliers. Don't hesitate to import customized and cheap floating dock crane, portal jetty crane, portal jib crane, container portal crane made in China from our factory or check the price and design with us.
Portal Crane, Dock Crane are mainly used in the port, shipyard, ships at wharf for mechanized handling and transshipment.
Portal crane generally includes the following units: steel frame, lifting mechanism, slewing mechanism, traveling mechanism, spreader device(hook, grab, container spreader as your demand).
Electrical equipment and other accessory equipment for safety. Steel structure include jib and A-frame, slew platform and gantry frame.
Portal crane is extensively applied to dock's bulk cargo (coal, ore and so on)and other cargo ship(lorry)loading and unloading as well as slipway repair.
1.Max lifting weight: set according to customer requirements
2.Application place:dockyard, pier, quay, port ,rail
3.Works security and stability
4.Motion: Hydraulic / Electric drive
5.Crane structure:wheel mechanism,end beam ,pillar with round platform, column with operator cabin luffing boom.
6.The max lifting capacity, and the largest boom length is setting according to customers requirements.
7.The body mounts on the pedestal by slewing bearing.
8.The prime mover of crane can adopt electric-hydraulic or engine-hydraulic.
Mobile shipyard single jib used portal crane are mainly used in the port, shipyard, ships at wharf for mechanized handing and trans shipment. it includes lifting mechanism, traveling mechanism, rotary mechanism, luffing mechanism. Engineers will design the portal crane according user requirements.
Lifting Mechanism: Gear box, Lifting motor, Lifting brake, Lifting fan, Cable drum
Traveling mechanism: Rail safety device, Travel stop buffer block, Anchor device, Traveling wheel, Electric equipment
Luffing Mechanism: Jib, A-bracket, Wire rope, Electric equipment
Rotary Mechanism: Turntable, Rotary gear, Electric equipment