mining acoustic and optical sound alarming device adopts the latest large-capacity voice chipa,the voice is loud and clear       mining acoustic and optical sound alarming device is a warning signal used in the coal mine roadway turnning and cross to...

Mining explosion-proof and intrinsically safety type vacuum combination switch is for coal mine use. Mining explosion-proof and intrinsically safety type vacuum combination switchModel No.Rated voltage(V)Rated current (A)Maximum power of sigle-loop control motorWeight...

Mining Explosion-proof Permanent Magnetic High-voltage Vacuum Power Distribution Device is for coal mine use. Mining Explosion-proof Permanent Magnetic High-voltage Vacuum Power Distribution DeviceUseThe device is used in coal mines containing exploisive gas(methane) and coal...

miner's lamp is explosion-proof lamp for coal mine use. Miner’s lampapplicable scopeit can be used in the coal mines containing explosive mixture of methane, and the ambient temperature of -10~50°C.products featureportable and made up by lamp holder, cable and...

Charging Rack : 1Attractive appearance 2Easy to operate 3clearlight -emitting direction for charging 4Easy to observe  Mining Charging Rack Application:1.The charge has  the double-sided four-storey frame structure of thin steel plate ,using import DC power...

mining explosion-proof electric meter box is for coal mine use. mining explosion-proof electric meter box is applicable to the coal mines containing explosive gas (metahne) and industrial enterprises, used for calculating the active power system of the AC50Hz and voltage of...

Mining Explosion-proof Vacuum Feeder Switch is for mine use. Mining Explosion-proof Vacuum Feeder SwitchUseKBZ-200/1140II, KBZ-400/1140(660)II mining explosion-proof vacuum feeder switch is used in coal mines containing explosive gas(methane) and coal dust  for...

mining explosion-proof vacuum feeder switch can be used as master switch in the first or the end slip distributionist        Mining explosion-proof vacuum feeder switch is used in coal mines containing explosiove gas and coal dust for three-phase...

Mining Explosion-proof protection power Meter Boxgas meter box: 1.can solve the phase inverting cheating problem 2.with RS-485 Mining Explosion-proof protection power Meter BoxApplication:1.the device is used in coal mines explosive containing gas and industrial...

Charging Rack : 1Attractive appearance 2Easy to operate 3clearlight -emitting direction for charging 4Easy to observe  Mining Charging Rack Application:1.The charge has  the double-sided four-storey frame structure of thin steel plate ,using import DC power...