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 MQ1025 type is a multi-purpose portal crane with movable full rotation, single-arm rack, rack luffing, leverage live balance, cylinder gantry, and it carries out the loading and unloading operations of bulk cargo or packed cargo by using grab or hook. 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 10t (grab) 30t (hook)
Working range Max./Min. 25m/8.5m 25m/8.5m
Hoisting height Above rail/Below rail 10m/15m 18m/15m
Working speed of Mechanism Lifting mechanism 60m/min 40m/min
Luffing mechanism 50m/min
Rotary mechanism 1.7r/min
Running mechanism 25m/min
Working grade of the mechanism or electric machine Lifting mechanism M7 YZP315S-8  2×75KW
Luffing mechanism M7 YZP200L-8  1×15KW
Rotary mechanism M7 YZR225M-8  2×22KW
Running mechanism M4 MJAT87-YVPEJ5.5-4P  4×5.5KW
Complete machine A7 231KW
Wind speed Max. working wind speed 20m/s
Non-working max. wind speed 55m/s
Track gauge/Base distance 10.5m/12.4m
Free height of portal 5.93m
Largest wheel pressure at work 250KN
Maximum turning radius of tail 6.3m
The maximum height of the whole machine 38.548m
Slewing bearing 131.45.2500
Hoisting wire rope 22NAT6×25Fi-SF1770-ZS/SZ
Number of traveling wheel/Wheel number per leg 16/4
Crane track QU80
Power Supply AC380V 50Hz
Crane weight ≈175t
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.