Failures that may occur during the operation and support of the hydraulic support include: low setting force, over-limit work resistance, inability to push and slide straight, and delay in moving the
On September 19, a batch of single hydraulic prop equipment for mining is loaded in the intelligent equipment manufacturing workshop of China Coal Group and will be sent to a mine in Fugu County, Shaa
What matters should be paid attention to when operating a hydraulic acrow props, let me know with the editor below.
The utility model discloses a protective sleeve for a single hydraulic prop and a movable column body. It is composed of a ring-shaped tightening sleeve, a pressing plate, and a cylindrical telescopic
In modern society, competition is becoming increasingly fierce. Under such circumstances, coal companies have also increased their requirements for coal mine construction. Among them, the application
At present, part of the stope supported by hydraulic prop and SGWD-17 slab conveyor are used to form a working face. The working face and roadway width adopt 1.0-meter twisted roof beams and full-colu
