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Mainly suitable for explosive dangerous gas (coal mine methane and coal dust mixture), in 380, rated voltage 380 v, rated frequency 50 hz, rated current 200 a three-phase ac neutral point g…
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Call: caller after picking machine, the working indicator, can according to the called user Numbers, called user is in a state of ringing, and there is a light shining instructions, caller ca…
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By the microcontroller and peripheral integrated circuit with large front analog signal conditioning modules pipeline methane sensor. Unique real-time dynamic software application of temperat…
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GPD80G pressure sensor (hereinafter referred to as sensor) is made up of SCM and integrated pressure sensor components of pipeline pressure sensors. Intelligent sensor design, innovative tech…
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Is generally used in coal mine goaf, mining and other local processing gas all together, the gas drainage and coal and gas outburst prevention and control
Used for drainage, extraction dig…
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Automatic resuscitator device is a kind of automatic emergency device is negative pressure artificial respiration. Both can be used in respiratory paralysis, restrain personnel rescue, and ca…
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When open the oxygen tanks, high pressure gas by pressure reducer into medium pressure gas. Medium pressure gas all the way through the demand valve, and the other all the way through quan…
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When open the oxygen tanks, high pressure gas by pressure reducer into medium pressure gas. Medium pressure gas all the way through the demand valve, and the other all the way through quan…
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GPY1.0 C mine differential pressure sensor for the mine fan, air door closed, ventilation roadway in places such as differential pressure for continuous monitoring. It can real-time di…
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GTH500G carbon monoxide sensor is suitable for the underground or the places where carbon monoxide gas. Is controlled by single chip microcomputer intelligent instrument
Sensor adopt…
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Used to pack the helmet crew filling oxygen breathing apparatus and compressed oxygen self-rescuer oxygen tank, is also available for chemical, petroleum, medical, fire and other relevan…
Jaw crusher important used in metallurgy, mining, chemical, cement, construction, refractory material, mining, smelting, building material, highway, railway, water conservancy and ceramic in the prope…
EBZ75 machine economic cutting rock hardness coefficient for f 5 or less, it has the appearance of EBZ55 machine size is small, the weight is moderate, grounding than the small, high system stability,…
Mining cable anchor is famous for its big anchorage force, as well as prestressing can be full length anchorage, and length are free to choose the advantages of anchoring depth, coal roadway supportin…
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