30 Ton Overhead Crane

BY Dongqi Crane IN Overhead Crane By Tons

30 ton Overhead Crane is kind of heavy duty lifting tool. It is generally designed as double girder overhead crane. As heavy duty crane, 30 ton travelling crane has large loading capacity and high working efficiency. For construction site, warehouse, this kind of big overhead crane is frequently used. Dongqi Company, a professional and famous overhead crane supplier in China, produces types of Bridge Cranes with reasonable design and customized service. Choose Dongqi means customers can purchase one suitable crane with ideal price! Buy Dongqi overhead cranes for energy saving and efficiency increasing!MphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

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

Dongqi 30 Ton Overhead Crane For SaleMphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

• Lifting Capacity: 30t
• Span Length: 10.5~31.5m
• Lifting Height: 6~18m
• Working Class: A5, A6
• Ambient Temperature: -20~40℃

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

Wide application of 30 ton overhead crane

As one kind of heavy duty overhead crane, 30t bridge crane has wide application. It is generally applied in many different working conditions, such as warehouse, construction site, mining, logistics factory, machinery processing etc.MphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

What are common problems of safety trolley line and how to solve them?

First, the safety trolley line is out of power. The reason is that electric brush climbs in the conductor, the brush wears seriously, conductor joint is not smooth, single connector is used, rail joint becomes loose. The correct way is to check whether the brush wears seriously, change electric brush, adjust the connecting joint, and adopt double-brush connector.MphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

Second, the guiding rail is deformation, the collector doesn’t work. The main reason is the temperature is too high, the distance between lifting racks is too long or loose. It is useful to adopt anti-heat plate partially, add sun shield outdoors, increase the number of trolley line lifting racks, correct the conductor and screw down the screws.MphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

Third, the trolley line shakes seriously, and for this problem, the reason is that fork can’t absorb the transmission error, guiding-rail has poor straightness, and lifting rack is loose. The right way is to modify tractor, adjust the straightness of guiding-rail, and tighten the screw mounts.MphTypes Overhead Cranes, 1-500 tons Overhead Bridge Crane Manufacturer & Supplier | Dongqi Group

Dongqi 30 ton overhead crane for sale

1. Various types, reasonable design
2. Complete safety devices, simple operation
3. Durable material, reliable quality
4. Affordable price, good performance
5. Simple structure, easy operation

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