Explosion Proof Chain Hoist anti-explosion electric hoist PRODUCT This explosion proof electric hoist is designed with explosion proof level ExdII BT4 and ExdII CT4, which can be used on workshop fixed suspension rail individually, also can be used with LXB explosion proof suspension single beam, LB explosion proof electric single beam and explosion proof hoist double beam. It is applicable in such occasions as combustible, explosive, dusty, corrosive acid/alkaline/plating and mixture gas. The obvious sign of explosion-proof electric hoist is his explosion-proof electric motor which has fireproof and dust-proof function. This kind of motor is made more preciously. FEATURES Reasonable structure,light dead weight. Favorable performance, accurate and smooth lifting. Safe and reliable traveling. Low noise, easy operation. Convenient maintenance, high exchange-ability for parts and components. Explosion-proof form is "Exd" . The Exmark are dIIBT4 or dIICT4. Temperature scale is Class T1-T4 mixture with explosive air Please email to , we will respond you soon.