Gantry crane with shield is mainly used for installation of cutter head and shield body of shield machine, which is underground trenchless device, and used for the lifting of tunnel support segment in the construction process.
Gantry crane with shield is widely used in metallurgy, hydropower, aerospace, shipbuilding, automotive, coal, petrochemical and other industries.
1. The professional sling with 360°rotation, is suitable for the installation of the cutter head from different angles.
2. Double trolley mechanism is applied for lifting cutter by tandem operation or lifting duct piece by separate operation.
3. The hoisting adopts open gear drive to save the cost.
1.Lifting Capacity：100～400 t
4.Lifting Height：22～39.8 m
5.Lifting Speed：(Main) 0.09～0.9 m/min；0.3～3～6m/min；0.37～3.7～6m/min;(Aux) 7m/min
6.Travelling Speed：(Trolley) 1.6～20m /min;(Crab)1.15～25m /min
7. Power Supply:：3-Phase AC, 50 HZ, 380V