2012 Hot selling BCD Explosion-proof Electric Hoist

BCD explosion-proof 1,Compact structure 2,Good compatibility 3,easy maintenance 4,accurate,smooth liftng

2012 Hot selling BCD Explosion-proof Electric Hoist

Product Name: BCD Explosion-proof Electric HoistType: BCDLifting Capacity: 0.5t-32tLifting Height: 6m-30m(Max 100m)Working System: M3Ambient Temperature: -25~40°C

                 

BCD explosion-proof Hoist OverallExplosion-proof form is "Exd" .Designed, produced, checked and accepted basing on rule of  GB3836-2000 The Exmark are dIIBT4 or dIICT4. Temperature scale is Class T1-T4 mixture with explosive air (as table one and two).                BCD explosion-proof Lifting MotorAdopt professional explosion-proof conic rotor brake asynchronous motors, safe and reliableClass B or Class F insulation, IP44 / IP54 motor protection grade            BCD explosion-proof Hoisting ReducerLonger life--adopt level 3 fixed axle inclined gear rotating mechanismHigh intensity--the gears and gear shaft are made of heat treated alloy steel with Close assembly and good seal--box and its cover are made from high quality cast ironExtremely convenient loading and unloading as the gear reducer as a single part Reliable drive, high mechanical efficiency                         BCD explosion-proof Protection FunctionIt has the up and down protective fire stopper device with double restrict: ratchet wheel and pawl.To ensure the safe operation of the electric hoist, the electrical components have longer life with reliable performanceIt also has device to prevente clashing the top                           BCD explosion-proof Wire RopeAdopt GB / T 20118-2006 (6 * 37 + 1) galvanized steel wire rope, to ensure durable in use                BCD explosion-proof Operation DeviceFlexible operation, with two ways of controlling: rope manipulation and wireless remote control

                        

BCD explosion-proof AppendixExplosion-proof DegreeThere are two kinds of electric equipments which doesn't light the explosive environment up under stated conditions.Class I: underground electric equipment of minesClass II: every other special electric equipment used in explosive air except mines or underground.Class II can be divided into IIA,IIB,IIC.Table 1:

T1	T2	T3	T4	T5	T6
450°C	300°C	200°C	135°C	100°C	85°C

Table 2:

Natural temperature  level Explosion-proof level30	T1	T2	T3	T4
dIIA	Methylmethane dimethylmethane acetonum phenylacetic,benzene chlorobenzol carbonic oxide,ammonia acetic acid,toluene	butane,ethanol,propylene, butyl acetate, amyl acetate,  cyclopentane,butanol, chloroethylene	pentane,heptane, octane, decane,	acetaldehyde
dIIB	allylene,acrylonitrile	ethylene oxide,butadiene, ethylene	Hydrothion,  dimethyl ether	diethyl ether, butyl oxide
dIIC	hydrogen,water gas	acetylene

2012 Hot selling BCD Explosion-proof Electric Hoist