Four-link Type Portal Crane
Container portal crane includes Single boom jib crane and Four-link type portal crane, which has been extensively used to load and unload at port, jetty,shipyard. The main structure are composed of steel structure,hoisting mechanism,luffing mechanism,slewing mechanism,crane traveling mechanism,machine room,and lifting tools such as container spreader, grab, magnet and hook, and other accessories. Steel structure mainly includes boom, A-bracket,slewing platform,gantry frame and bogie system.
Technical Parameters:
ITEM | UNIT | MQ1030-S | MQ2535-S | MQ4033-S | MQ5035-S | MQ2530D | MQ4035D | |||||
Rated capacity | t | 10 | Grab 16 | Hook 25 | Grab 25 | Hook 40 | Grab 40 | Hook 50 | 25 | Main hook 35 40 | Auxiliary hook 10 | |
Working radius | Max. | m | 30 | 35 | 25 | 33 | 24 | 35 | 30 | 30 | 35 30 | 37.5 |
Min. | m | 8.5 | 10 | 10 | 9.5 | 9.5 | 10 | 10 | 11 | 11 | 13.1 | |
Hoisting height | Above rail | m | 16(Grab) 25(Hook) | 22 | 28 | 18 | 28 | 17 | 30 | 22 | 23 | 23 |
Below rail | m | 15 | 15 | 15 | 15 | 15 | 12 | 12 | 10 | 12 | 12 | |
Hoisting speed | m/min | 60 | 60 | 25 | 45 | 20 | 50 | 30 | 22 | 18 | 40 | |
Derricking speed | m/min | 52 | 50 | 40 | 50 | 30 | 24 | 24 | ||||
Slewing speed | r/min | 1.5 | 1.5 | 1.2 | 1.25 | 1.0 | 1.0 | |||||
Travelling speed | m/min | 26 | 25 | 26 | 26 | 26 | 25 | |||||
Rail span×Base span | m | 10.5×10.5 | 10.5×10.5 | 10.5×10.5 | 10.5×14 | 10.5×10.5 | 10.5×10.5 | |||||
Max. wheel load | KN | 250 | 250 | 250 | 340 | 250 | 250 | |||||
Rail type | | P50 | QU80 | P50 | QU100 | P50 | QU80 | |||||
Output power | kw | 298 | 430 | 603 | 725 | 242 | 384 | |||||
Total mass | t | ~220 | ~355 | ~423 | ~550 | ~250 | ~360 |