Jiangsu Tonghui Lifting Equipment Co., Ltd.
General Manager: Mr. Shen 13861876072
Tel: + 86-510-83951117 83950789
Fax: + 86-510-83952108 83958890
Address: No. 82 Luzhong North Road, Yangshan Town, Huishan District, Wuxi City, Jiangsu Province
Portal CraneCURRENT POSITION:HOME > EN > Products > Portal Crane >
Brief introduction of model
This MQC6055 type crane mounted on a universal shipyard outfitting quay, is a floating crane with movable full rotation, single-arm rack, steel rope luffing and cylinder gantry, and it is widely used in lifting, handling and loading of other marine equipment and components. This machine uses AC frequency control, PLC control, and installed intelligent "state monitoring and control system." It has the characteristics of beautiful appearance, safe and reliable work, advanced performance, convenient maintenance, high durability and so on. It can be widely used in loading and unloading operation of port wharf and freight yards. 
Main Technical Parameters
Hoisting capacity 60t (Main hook) 20t (Main hook) 10t (Secondary  hook)
Working range Max./Min. 30m/14m 50m/14m 55m/17m
Hoisting height Above rail/Below rail 40m/12m 40m/12m 40m/12m
Working speed of Mechanism Lifting mechanism 0.65~8m/min 1~12m/min 0.8~15m/min
Luffing mechanism 0.1~15m/min
Rotary mechanism 0.37r/min
Running mechanism 2~20m/min
Working grade of the mechanism or electric machine Main hoisting mechanism M5 YZP315M-6  1×110KW
Secondary hoisting mechanism M5 YZP250M2-8  1×37KW
Luffing mechanism M5 YZP315S1-6  1×90KW
Rotary mechanism M5 YZP225M-8  2×22KW
Running mechanism M5 YZPE160M2-6  8×7.5KW
Complete machine A5 ~357KW
Wind speed Max. working wind speed 20m/s
Non-working max. wind speed 55m/s
Track gauge/Base distance 10.5m/10.5m
Free height of portal 8m
Largest wheel pressure at work 280KN
Maximum turning radius of tail 9m
The maximum height of the whole machine 91.536m
Slewing bearing 132.50.3550
Main hoisting wire rope 26NAT6×29Fi-IWR1770-ZS/SZ
Main hoisting wire rope 22NAT18×7Fi-IWR1770-ZS/SZ
Number of traveling wheel/Wheel number per leg 32/8
Crane track QU80
Power Supply AC380V 50Hz
Crane weight ≈486t
Note: The above parameters for the performance of the existing cases of mature technical parameters are for reference only. We can design and manufacture products according to user’s requirements. There are various derivative models of said crane available for customers to choose.