mining explosion-proof vaccuum 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 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 and intrinsically safe AC inverter is for mine use.        the mining explosion-proof and intrinsically safe ACinverter is used to control the motor soft start, soft stop and operation in harsh environment such as underground...

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 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...

1.High-brightness light-emitting diodes 2.Explosion-proof and Intrinsically safe type 3.Structure is simple and reasonable 1. Application Scope:  Acousto-optic signal switch is applicable to the signal contact of belt transport and winch transport in coal mines...

Mining explosion-proof vacuum feeder switch is for mine use. Mining Explosion-proof Vacuum Feeder SwitchUseKBZ10-200/1140, KBZ10-200/1140(660) mining explosion-proof vacuum feeder switch is used in coal mines for three-phase isolated neutral power supply system with AC 50Hz, rated...

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

1. Safety certificate of approval for mining products. 2. Flame proof certificate 3. ISO 9001-2008 mining explosion-proof electric meter box UseThe device is applicable to the coal mines containing explosive gas (metahne) and industrial enterprises, used for calculating...