- 规格:
- 见说明
- 型号:
- 齐全
Our company will continue as always Adhering to the spirit of integrity, high quality, fun and pragmatism, the ingredients give full play to their own advantages, integrate superior resources and work together for a win-win situation to become bigger and stronger. Repay the society with fruitful results, win respect with continuous innovation, and pursue a win-win situation with the concept of integrity. Our company puts quality first, reputation first and reasonable price, and has won praise from new and old customers. Customers are welcome to call for consultation
Mining monomer hydraulics will use liquid pressure to generate working resistance and achieve injection accuracy. collapsible struts and unloaded single collapsible struts. The single hydraulic prop is an externally supplied constant-resistance single hydraulic prop. It can be used with various roof beams or as a pillar. It can be used to support the blasting working surface and form boards, and can also be used for other temporary support functions. Its main features are long working stroke, low safety management cost, high support strength and retractable pillars, and good safety and stability. The pillar has no load-bearing welds. At the same time, the pillar adopts the principle of suspended pillar. The suspension force generated by the high-pressure liquid acts directly on the end of the Ding cover, reaching four-fifths of the working resistance. The main force is only one-fifth, which greatly improves the support of the pillar. The support has excellent stability and eccentric load capacity, leakage is easy to detect, and safety and reliability are high. Therefore, it can be widely used in thin coal seams, medium-thick coal seams and thick coal seam working faces.
&The working principle of a single hydraulic prop includes the four processes of lifting column, initial support, bearing and return column
When supporting the prop, the following points should be paid attention to
, &The prop should be vertical It is supported on the top and bottom plates, and has a certain "mountain facing" angle, so that the pillar is in a vertical stress state and is not easy to push down.
,&Move the pillar unloading valve toward the side of the coal wall at a certain angle to ensure the safety of pillar withdrawal and prevent the shearer from colliding with the unloading device.
,& There should be an appropriate distance between the pillars and the working surface transportation machinery to prevent the shearer from knocking over the pillars or damaging the oil cylinder, handle valve body and three-way valve.
,&The four claws of the pillar top cover should be stuck on the lace groove of the roof beam. It is not allowed to press the four claws on the roof beam or the roof beam joint.
Characteristics of type plunger suspended single hydraulic prop & It has strong anti-eccentric load ability and greater stability, high reliability, light weight, large working stroke, wide range of use, high strength and stability High, easy to use, low repair and maintenance costs, uses neutral water, low operating costs, etc.&.
Our company produces various types and specifications of single hydraulic props including cylinder series, cylinder series, cylinder series, cylinder series, etc. Customers can choose different models according to their needs!
Contact phone number Zhou Zihan
Shaanxi mining single hydraulic prop suspended single hydraulic prop specifications&single hydraulic prop specialty&single hydraulic prop manufacturers hot sales&single hydraulic prop price discount< br/>