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Explosion Proof Hoist
HB model electric hoist is explosion proof hoist, the motors and electrical parts include explosion proof protection, it is used in explosion environment.
The capacity from 1ton to 32ton.
The lifting height from 6m to 100m.
Power source is 380V,50Hz,3Phase or other demands
Duty class is M3.
Application of explosion proof hoist
|Classification||Explosion proof mark||Applicable environment||Highest surface temperature||Material example of
|Ⅰ||ExdⅠMb||Underground of coal mine||150℃||Methane and coal dust|
|Ⅱ||Exd ⅡB T4||Explosion gas||135℃||Ethane, propane, butane, heptane, decane, ethylene, carbon monoxide etc|
|Exd ⅡC T4||Hydrogen, water gad & acetylene|
|Ⅲ||DIP A 21TA T4||Combustible dust||135℃||Aluminium dust, flour, synthetic tree cosmetics, cotton, synthetic fiber|
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