Shield gantry crane is a special gantry crane. Its unique spreader is like a shield, so it is called a shield gantry crane. It is mainly used for tunnel excavation in tunnel construction. Its main work is to lift the cutter and shield of the underground non-excavation shield machine and the tunnel support section during the construction process. The overload protection device system is suitable for different excavation direction requirements. The PLC variable frequency regulation system of this gantry crane can easily control each mechanism.

The conventional lifting capacity of shield tunnel gantry crane is 100 tons, 130 tons, 100+100 tons and 400 tons, its span is usually 18~36 meters, and its lifting height is 33~40 meters.

Weihua gantry cranes have 34 years of experience in the crane industry. Our gantry cranes have been sold in China for 14 consecutive years. Our crane equipment is used in more than 130 countries and regions around the world. We have produced and manufactured one million units (sets) of crane equipment. Our rich experience in crane manufacturing can provide you with different types of gantry cranes.

No matter what your industry is, we can meet the needs of your facility, you can contact our experts and we will provide you with the best crane solution.

1. The spreader with 360° rotation is suitable for installing knives from different angles;

2. The two-hand cart mechanism is suitable for lifting tools with two-hand carts or lifting pipe fittings with one-hand carts;

Shield hook gantry crane multi-working environment:

1. 3 A.C. Stage 50HZ 380V

2. The temperature of the working environment is -20~+45 degrees, and the maximum relative humidity should be less than 95% (condensation);

3. The wind speed should be less than 20 m/s;

4. Working level: A3, A4;