Gantry crane with shield
DMG Gantry crane
Gantry crane for Tunnel Boring Machine---
For Short: DMG
Application: it is mainly used in the Underground rail construction site for the installation of the cutter disc and shield body of the Tunnel Boring Machine, which is an underground trenchless device; and used to lift the tunnel-supporting duct piece during work progress.
DMG has stable performance, high production efficiency and is easy to be taken care of and maintained. The upper spreader could rotate to fit the requirement of tunneling at different directions. It has flexible operating mode, complete safety indication and overload protection device, which can utmost ensure the safety of operator and equipments. Electrical system adopts PLC (frequency inverter) variable speed, which is propitious to control the mechanisms. The configuration is of top brand at home or abroad to ensure the quality.
We execute the latest national standard for the design, manufacture and inspection of DMG.
Environment:
1, Power source: 380V 50Hz 3P
2, Working environment: -20-+45; max humidity 95% (there is condensation)
3, Wind Speed: no more than 20m/s when working
4, Working class: A3, A4
