does flame proof motors required in coal crusher house,Motors and drives perform critical service throughout any mining .E&MJ looks at the latest equipment for powering crushers, conveyors, pumps, fans, . Does the motor require constant torque and horsepower or does it cycle on a . Toshiba's explosion-proof motors (0.75-300 hp) are totally enclosed and are . designed and manufactured with in-house technology to develop a complete.does flame proof motors required in coal crusher house,Pitworthiness considerations for manufacturers of ignition . - HSEAdditional requirements for flameproof apparatus 11. Provision of . Appendix C: Motors supplied via electronic convertors 21. Appendix D: Copy .. There is also other legislation (eg M&Q Act 1954 s.64, Coal Mines Ventilation. Regulations ... mechanical protection, and/or cabling handling arrangements, against crushing.
does flame proof motors required in coal crusher house