WEIHUA Gantry Crane for Shield Tunneling Machine

Product Name: Gantry Crane for Shield Tunneling Machine
Lifting capacity: 400t, 100t, 130t, 100+100t
Span: 18～36m
Lifting height: 33～40m
This gantry crane is used for lifting of the cutter and shield body of underground non excavation shield tunneling machine and the tunnel support segment in the process of the construction. 
The trolley of this gantry crane is a rotating disc adapts to the demand of different digging direction with flexible operation, perfect safety instructions and overload protection device system. PLC frequency conversion adjustment system makes it easy to control every mechanism.
Features of Shield Tunneling Machine Gantry Crane:
1. Spreader with 360° rotation is fit for installation of cutter from different angles;
2. Double trolley mechanism is applied for lifting cutter by double trolley or lifting duct piece by single trolley;
Working Environment:
1. 3 phase A.C. 50HZ 380V
2. The temperature of the working environments is -20 ~ +45 degrees and.the Max relative humidity shall be less than 95%( with condensation);
3. Wind speed shall be less than 20m/s;
4. Working leave: A3, A4;
5. Special requests are available;