This BMU with fixed or telescopic jib can move automatically in 3 axis (x, y, z). It is an ideal Maintenance unit for very high rise building.
The horizontal movement of this system is done by electrical trolleys which are installed on a pair of iron tracks on the roof normally besides parapet.
The turret of machine has swelling part with ability of guiding platform on the roof from top of parapet or vise versa. It is also can be equipped with a material riding hoist.
All movements of machine and platform is controlled form platform.
Free standing machine roofFree standing machine roof
This BMU has the ability of moving in 3 axis (x ,y ,z) on façade and stands on its 4 wheels without anchorage to the roof.
Horizontal movement is done by electricity on 4 wheels.
Hydraulic Jacks on the turret are responsible for moving the platform in 2 axis (getting platform closer to the façade or far from it).