Roof lifting and correction project at 158 Heshengyuan
The tilt rate before correction is 9.95 ‰, and the tilt rate after correction is 0.45 ‰.
(PLC hydraulic jack synchronous lifting method)

Control Center

hydraulic power unit



Roof lifting and correction project at 158 Heshengyuan
The tilt rate before correction is 9.95 ‰, and the tilt rate after correction is 0.45 ‰.
(PLC hydraulic jack synchronous lifting method)

Control Center

hydraulic power unit
