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Product Details:
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| Product Name: | Four Link Type Mobile Harbour Portal Crane | Keywords: | Portal Slewing Crane |
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| Working Duty: | A4-A7 | Feature: | Portal Crane |
| Condition: | New | Warranty: | 12-18 Months |
| Application: | Port,Seaport,SHIP,shipyard,vessel | After-sales Service Provided: | Engineers Available To Service Machinery Overseas |
| High Light: | Four Link Harbour Portal Crane,Harbour Portal Crane 25t,Portal Slewing Crane 25t |
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Four Link Type Mobile Harbour Portal Crane Portal Slewing Crane 25t 45m Boom
Four Link Type Mobile Harbour Portal Crane Information
Four-link type portal crane has been extensively applied to loading and unloading at port and materiel handing at dockyard and metallurgy industry, The main structures are composed of steel frame, lifting mechanism, luffing mechanism, slewing mechanism, crane travel mechanism spreader device (grab,container spreader, and hook and electrmangnetdisk), electrical equipment and other necessary equipments for safety. Steel structures include jib and A-frame, slewing platform and gantry frame.
Referenced standards: GB17495-1998 Harbor portal crane technical specifications, GB6067-85 liftequipments safety specification, GB3811-2008 crane design standards, ISO standards, FEM standards and JIS standards.
This kind portal crane is a mobile, full-revolving, and four-bar combined crane. Its arms and counter-weight are balanced. There are 2 types of portal frame: cylinder and four outriggers.
Four Link Type Mobile Harbour Portal Crane Parameters
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Four-bar linkage Type |
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Load Capacity |
16t |
25t |
40t |
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Working Range |
30m, 33m, 35m, 37m |
28m, 30m, 35m, 36m |
30m, 35m, 39m, 40m, 43m |
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Wheel Dis. |
10.5m, 12m, 16m |
10.5m, 12m, 16m |
10.5m, 12m, 16m |
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Lifting Speed |
60m/min |
55m/min |
50m/min |
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Luffing speed |
50m/min |
50m/min |
45m/min |
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Rotating Speed |
1.0~1.5r/min |
1.0~1.3r/min |
1.0~1.2r/min |
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Traveling Speed |
26m/min |
26m/min |
26m/min |
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Single Mast Type |
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Load Capacity |
40t |
45t |
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Working Range |
11~30m, 12~35m |
12~35m, 13~28m |
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Wheel Dis. |
10.5m, 16m |
10.5m, 16m |
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Lifting Speed |
25m/min |
25m/min |
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Luffing speed |
25m/min |
25m/min |
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Rotating Speed |
0.8~1.0r/min |
0.8~1.0r/min |
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Traveling Speed |
26m/min |
26m/min |
Portal crane devides into two types :
Four-link portal crane
Four-link portal crane has been extensively applied to loading and unloading at port and materiel handing at dockyard and metallurgy industry, the mainstructures are composedof steel frame, lifting mechanism, luffing mechanism, slewing mechanism, traveling mechanism,spreader device (grab, container spreader, and hook and electric dist), electrical equipment
and other accessory equipments for safety.
Single-link portal crane
Single-link portal crane is a kind of hoisting machine especially used inport,harbour, dock, shipyard with small investment for loading and unloading front apron container, sundries and bulk cargo.It mainly includes the following units: crane strong steel frame, lifting mechanism,luffing mechanism, slewing mechanism, traveling mechanism.
Four Link Type Mobile Harbour Portal Crane Photos
Contact Person: Judy
Tel: +8615836086157
