Single-girder bridge crane LB

explosion-proof

Manufacturing, installation, usage of explosion-proof overhead crane are all based on JB/T 10219; It is a small crane with light lifting capacity, and matched with BCD electric anti-explosion hoist; Explosion-proof grade is respectively Exd Ⅱ BT4 , Exd Ⅱ CT4; Apply to the inside factories with the detonating ability not higher than Ⅱ B or Ⅱ C, and flammable mixture environment with the Ignites temperature classes of T1 ~ T4 group; Applicable for dangerous area district 1 or 2 (see GB3836.1-2000); All motors and electrical equipments' explosion-proof performance meet the GB3836.2-2000 "explosion-proof electric equipment usage requirement ". √ Designed for explosion proof environment. √ Span Length: 7.5~31.5 m. √ Capacity: 1~20 tons. In general Reasonable design, strong rigidity Adjusting speed with converter function, steady travelling Mechanical Feature Single welding box girder Material Q235B or Q345B Rectangular tube legs or welded by superior steel plates 10.9 class High tension bolts mounting between girder and legs Trinity-drive system or traditional drive by motor and reducer Smoothly moving, effectively braking, long service life