Double-girder bridge crane QD

Mainly composed of bridge, crane traveling mechanism, trolley, electrical equipment, etc. ; Designed and manufactured in accordance with GB/T 14405, General Bridge Crane; Widely applied to loading and moving of normal weight in the fixed crossing space and also can work with various special-purpose hoists in special operations; It is prohibited to use the equipment in the combustible, explosive or corrosives environment. √ General handling equipment. √ Span Length: 7.5~31.5 m. √ Lifting Capacity: 5~550 ton. FEATURES In General Compact structure, new style, beautiful outlooking; Good in usability with long service life Bearing high capacity, high working class Flexable operating, safe and reliable Widely used and competitive on quality and price. Mechanism Parts Double girder, welding box beam, camber meet national standard; Adopt high quality carbon steel, Q235B or Q345B; (similar as Fe37 or Fe52); Main welding submerged are welded automaticly, nondestructive flaw detection The trolley is consisted with motor,reducer, brake, coupling, the wheel, drum No asbestos brake pad or brake block, insert the card installed,safe and reliable . The speed reducer has hard-toothed surface, compact structure, durable End girder is matched with rail buffer and rail clearance device. Crane protection grade is IP54 or IP44, F grade insulation Brake effectively, and long service life