With the development of hydraulic technology, the performance of coal mine mechanical support equipment is improved. The support means of wood support, metal friction support, hydraulic support and hydraulic support are commonly used for roadway roof support. The single hydraulic prop is composed of cylinder block, movable column, valve and other parts. The three-use valve is the heart of the external injection type single hydraulic prop, which is composed of one-way valve, unloading valve and relief valve king part.
In the use of a single hydraulic prop, it is often damaged by improper operation. So in the single hydraulic prop failure how to correctly repair it, the following small make up with the maintenance of the single hydraulic prop to explore it.
Correct maintenance method of single hydraulic prop:
1. Props shall not be maintained or stored in the open air.
2. The maintenance site shall be clean and sanitary, and all kinds of props to be repaired and qualified for maintenance shall be sorted and arranged neatly.
3, after the overhaul after the test of all qualified performance of the prop should be vertical or tilt storage.
4, maintenance personnel should be able to use the column dismantling machine, test bed and other special maintenance equipment. To regularly calibrate nuclear tests, overhaul equipment of various instruments.
5. A maintenance card shall be established for the maintenance stanchion to record in detail the stanchion number, maintenance date, fault, maintenance content, test status and maintenance personnel.
Small make up hope the above maintenance methods we should keep in mind. Avoid fussing when the single hydraulic prop fails. Of course, if you encounter more difficult questions, you can contact us, our professional staff will answer for you.
