Henan Dowell Crane Co., Ltd.
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QB Type10 ton Explosion-proof Double Girder Overhead Bridge Crane
Description:
This QB explosion proof bridge crane work together with a BCD explosion proof electric hoist. The structure equipped with sealed cover,it has strong explosion proof ability.The lift capacity is 5ton-32ton.Span length is 10.5m-31.5m. Work duty A3-A4,working environment temperature is -25~ 40℃
Assemble the moving table on the outside of the two main girder, one side is prepare for assemble and maintenance the crane move device,another side is prepare for assemble of the trolley conductor device.
Safety Devices for overhead crane:
To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we provide are not only the electric protective devices or alarm bell but also other equipments as following:
1.Overload Limit Switch
2. Rubber Buffers
3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring 8.Lifting Height Limit Device
Parts of bridge crane:
