ISO Certification Harbour Portal Crane Gantry Luffing 20m- 26m / Min Traveling Speed
Portal or pedestal jib cranes portal supporting mobile harbour jetty portal dock crane
Harbour Portal Gantry Crane Introduction
Luffing gantry crane mainly used for the loading and unloading operations of outdoor cargo yard, stock yard cargo and bulk cargo.The metal structure is like a door-shaped frame. Two legs are installed under the load-bearing main beam, which can be directly walked on the ground track, and the two ends of the main beam can have overhanging cantilever beams. Nnew portal luffing crane used for lifting devides into two types : One is single-link portal crane, and the other is four-link portal crane:
Single-link portal luffing 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 .
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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 Luffing Gantry Crane Features
1, a variety of structural forms of grab rope device, rope stability effect is good, significantly inhibit the swing of the sling;
2. Dual-machine collaborative operation technology, high control precision, good synergy effect;
3. The hinge points of the boom move upward to realize the winding of the wire rope, prolong the service life of the wire rope, and facilitate maintenance;
4. Automatic turning and following technology of container spreader to improve working efficiency and safety;
5. Power feedback technology, energy saving and environmental protection;
6, wind alarm, security dynamic scanning and other safety measures are complete.
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