Product List

Friction pillar of simple structure, convenient operation and maintenance, and metal roof beam combination, the mining face can be used for less than 25 ° inclination, the adoption of a certain safety measures, also can be used in the mining ...

1. Has the strong ability of partial load resistance and greater stability. 2. High reliability 3. Light weight 4. The work schedule 5.Large intensity 6. Easy to use 7. Repair and maintenance costs low 8. Use neutral water ...

Hydraulic support only a row of columns, directly or indirectly, to the roof support at the pass through top beam, beam, connecting rod, such as stabilising, cover with bottles and perfect screen and roll device of hydraulic support. Scope of ...

Anchor stirrer used with anchor drilling machine, used for roadway support in the resin anchor rod agitation and installation, screw down the bolt nut 1, Connect jumbolter and anchor cable steel strand, used for mixing resin anchoring ...

W steel belt is a new type of structure and tunnel support material, the product can be combined with all kinds of bolt joint organization bolting, through it can scatter points dogan bolt joined up to form a whole bearing structure, significantly ...

Manual prop-pulling device is designed for recycling in the coal mine bottom single prop, buried metallic top beam and other devices designed drawing instruments, also can be used as a mining face roping, lifting, etc. The prop-pulling apparatus has ...

With three valves are key components of outside type monomer hydraulic prop, is to ensure that support working resistance constant support and safe to use, also is the indispensable parts lowered column, column. DZF. OOB, DZF. OOG type valve with ...

This product is one of the bolt anchoring force testing tool, has small volume, light weight, easy to carry, simple operation, safety, etc., are widely used in coal tunnel and transportation, national defence, and a variety of tunnel operation; Hand ...

Product introduction: Glass fiber reinforced plastic monomer hydraulic pillar for temporary support equipment, coal mining industry is drivage roadway maintenance, the advanced supporting and temporary support new equipment. The product in the ...

Product introduction: C oal mine using anchor tension meter is used to detect and judge the strength of the engineering of bolt support by rockbolt and shotcrete and anchoring force, the anchoring quality of special tools. Coal ...