
Four Link Type Seaport Port Gantry Crane , Container Handling Equipment Heavy
Four-link type portal crane has been extensively applied to loading
and unloading at port and material handing at dockyard and
metallurgy industry, The main structures are composed of steel
frame, lifting mechanism, slewing mechanism, crane travel
mechanism, spreader device (grab, container spreader, and hook and
electromangnet disk), electric equipment and other accessouy
equipments for satefy. Steel structures include jib abd A-frame,
slewing platform and gantry frame.
Referenced standards: GB17495-1998 Harbor portal crane technical
specifications, GB6067-85 lift equipments satefy specification,
GB3811-2008 crane design standards, ISO standards, FEM standards
and JIS standards.
Four link type portal crane has various applications, such as loading and unloading at port, ship building and repairing yard, steel works. The main structures are frame, lifting mechanism, luffing mechanism, slewing mechanism, traveling mechanism, spreader device (grab, container spreader, hook), electrical equipment and other aiding devices for safety. The applied rigid rack and screw lever luffing mechanism make sure a constant working state.
Technical Features
Type | Cap. /t | Lifting/m | Lift height/m | Span* Base/m | Speed/ | Max Wheel load/kW | Capability /t | Ship /DWT | |||||
Max | Min | Up | Down | Hoist m/min | Luffing m/min | Slewing r/min | Travel m/min | ||||||
MQ0520 | 5 | 25 | 8 | 9 | 10.5×10.5 | 40 | 24 | 1.5 | 25 | 180 | 280 | 19000 | |
MQ0533 | 5 | 33 | 9.5 | 15 | 9 | 10.5×10.5 | 50 | 40 | 1.5 | 25 | 210 | 300 | 30000 |
MQ1025 | 10 | 25 | 8 | 15 | 9 | 10.5×10.5 | 50 | 50 | 1.5 | 25 | 220 | 330 | 19000 |
MQ1033 | 10 | 33 | 9.5 | 20 | 12 | 10.5×10.5 | 50 | 40 | 1.4 | 25 | 185 | 345 | 30000 |
MQ1625 | 16 | 25 | 8.5 | 20 | 12 | 10.5×10.5 | 50 | 40 | 1.5 | 25 | 240 | 325 | 19000 |
MQ1633 | 16 | 33 | 9.5 | 20 | 15 | 10.5×10.5 | 60 | 40 | 1.5 | 25 | 250 | 345 | 30000 |
MQ2533 | 25 | 33 | 9.5 | 28 | 15 | 10.5×10.5 | 60 | 50 | 1.5 | 25 | 260 | 435 | 30000 |
MQ4033 | 40 | 33 | 9.5 | 28 | 16 | 105×10.5 | 50 | 50 | 1.41 | 25 | 260 | 560 | 30000 |