Laser anti-collisiondevice is a contactless crane travelling limiter.
激光防撞装置是一种无触点运行限位装置。
2
The utility model relates to a mining device, in particular to a mine underground air door anti-collisiondevice.
本实用新型涉及一种矿用装置,具体是一种矿井井下风门防撞装置。
3
This paper puts forward the plan of installing the anti-collisiondevice, and reform the PLC logic control program of cab, which enhances the safety of the cab of the ship unloader.