75 Ton Overhead Crane

BY Dongqi Crane IN Overhead Crane By Tons

75 ton Overhead Crane is a kind of heavy duty crane. With large loading capacity, durable material, compact structure, strong adaptation, high efficiency, 75t Bridge Crane is widely used for loading and transporting in many different fields, such as warehouse, factory, construction site, coal mine, industrial enterprise, material handling factory, processing line etc. Dongqi, a professional crane supplier in China, provides kinds of lifting cranes, such as workstation bridge crane, single girder crane for casting use, cheap warehouse double beam crane, customers can purchase suitable one according to practical needs.5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

75 Ton Overhead Crane For Sale5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

• Lifting Capacity: 75t
• Span Length: 10.5-31.5m
• Lifting Height: 6-18m
• Working Class: A4, A5
• Ambient Temperature: -20-40℃

Get a Free Quote5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

Common obstacles of bridge crane and solving methods

The body of reducer, especially installing shaft is hot. The shaft is broken, or stuck, the gear is wearied, and the machine lacks lubrication. Just change the shaft, adjust the gear or change the lubrication.5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

The wire rope wears rapid or damages often. The diameters of trolley and drum are too small, the rope slot of drum is too small, not match with rope diameter. The wire rope is dirty and lack of lubrication. Lifting limiter baffle is installed wrong, and makes the rope weary. Trolley slot or trolley edge is not smooth. Change better wire rope with durable toughness or big trolley or big drum diameter. Change wire rope with the same lifting capacity but thinner diameter, or change trolley, drum. Clean wire rope and make lubrication, install it again, eliminate the defects.5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

The crane travelling mechanism is skew. The error of two driving-wheel is too big, driving-wheel doesn’t touch with the rail totally, and driving-wheel axis is not right, metal structure has deformed, the quality of rail installation is low, and the rail is not clean and has oil pollution. Measure and change the wheel, check and eliminate axis-skew, adjust rail and make it meet the standards, clean the rail.5n3Types Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

Dongqi powerful 75 ton overhead crane for sale

1. Durable material, long using term
2. Reasonable design, simple system
3. Complete safety device, high security
4. Simple installation, easy operation
5. Professional crane manufacturer, top quality

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