Double Girder Overhead Crane Bridge Type 40t Explosive Proof

Brand Name:Dowellcrane
Model Number:QB
Minimum Order Quantity:1 set
Delivery Time:20 days
Payment Terms:L/C, T/T
Place of Origin:china
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Location: Xinxiang Henan China
Address: Economic Development Area, XinXiang city, Henan province, China.
Supplier`s last login times: within 31 hours
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Product Details

The Double Girder Overhead Crane is a lifting equipment that is horizontally framed over the workshop, warehouse and material yard for lifting and transporting materials. Bridge crane is installed on the crane beams on both sides of the height of the plant, and the whole equipment can run horizontally on the tracks laid on the crane beam. The hook and the electric hoist are used for lifting motion to complete the lifting and moving of heavy objects.

The double girder overhead crane are widely used in warehouses, factories, docks, hydropower stations, etc.


Technical design base of double girder overhead crane

1. Loading Capacity: According to weight of lifting load, working environment, plant structure load capacity, crane wheel pressure and so on. Our double girder overhead crane can be designed up to 500t capacity.
2. Span: According to distance between runways or columns in workshop, our engneers can derive specific technical scheme. Further more, if customer can provide layout of the plant, our engineer will offer precise and economic solution. Generally, span of crane can be up to 31.5m and available for customized span.
3. Lifting height: According to distance from roof top to ground in workshop, our engneers can confirm lifting height needed. Also, height from roof top to runway will be very important for installation. If customer can provide drawing of the plant section, we can find better choice for you.



Lifting capacity(t)257.5101520253250
Span(m)8-35
Max lifting height(m)20141814
Main lifting speed(m/min)A512.612.68.58.57.97.28.57.55.9
A615.615.613.315.613.31312.59.57.8
Trolley travelling speed(m/min)37.237.243.837.243.844.644.642.438.5
Main lifting motor(m/min)a5131317131726264255
q6151522152237455575
Trolley motor(kW)2.52.52.51.82.23.73.75.57.5
Work dutyA5-A6
Power supplyAC 220-690V,50Hz
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Double Girder Overhead Crane Bridge Type 40t Explosive Proof

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