Double girder overhead crane is composed of box type bridge frame, lifting trolley, crane traveling mechanism, and electrical system. It is rely on the bridge frame along the workshop orbital direction moving longitudinal, the trolley along the main beam direction moving transverse and the hook lifting movement to work. It could be classified into several working duties, e.g.a5, a6, a7 according to the working frequency and pure working time. Double girder overhead crane allocation hook used in machining, assembly workshop, metal workshop, metallurgy and casting workshop and warehouse handling work; allocation of grab is suitable for metallurgy, cement, chemical or open fixed span in bulk material handling. Features reasonable structure and favorable performance. Smooth starting and stopping. Safe and reliable traveling, long life. Low noise, commodious cabin with good view. High quality automatic welding and ndt inspection. Crane drive: ip54 or ip44, level f insulation. Designed according to your reques. Safety system weight overload protection device. top quality long time bearing polyurethane materials buffer. Crane travelling limit switch. Voltage lower protection function. Emergency stop system. Current overload protection system and so on. Structure the main girder of bridge crane includes girder box, platform, pantograph and trolley rail. The trolley of bridge crane are assembled with motor, reducer, brake, trolley frame, drum, hook, pulley, rain cover and other parts. It includes lifting mechanism and cross traveling mechanism. The ground beam of bridgecranes works as long traveling mechanism, and it combines with beam, wheel, motor, reducer, brake and other parts. We choose high quality electric parts with rain cover. The power supply mode are cord reel. We could offer the top brand of electric parts such as: chint, siemens, schneider and so on.
Xinxiang, China 
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