Hot Sale Double Girder Electric Overhead Crane – 300/500 Ton Capacity

Product Description

Double Girder Electric Overhead Travelling Bridge Crane
1.The brife description of double girder electric overhead travelling bridge crane 
1.Lifting capacity:1-20ton 
2.Lifting height:6-30m
3.Span:up to 60m
2.The detail description of double girder electric bridge crane:  
The double girder electric bridge crane is composed of main beam, end carriage, electric hoist(or you can choose chain block), electric power transmission device and operation room(as your demand). double girder electric bridge crane is usually used indoors, such as workshop, plant, stockyard, etc. to lift goods. It is prohibited to use the equipment in the combustible, explosive or corrosive environment.
RE the control,There are three control method: Pendent line(included); Wireless remote control; Operation room
And the operational room which has open model and closed model and can be installed on left or right side according to the practical situation. And the direction of entering has two ways, sideway enterance and end surface enterance, in order to satisfy the users' choice in different conditions.
safety device:
The double girder electric bridge 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 follows :
1.Weight overload protection device. 
2.Top quality long time bearing polyurethane materials buffer.
3.Crane travelling limit switch.
4.Voltage lower protection function.
5.Emergency stop system.
6.Current overload protection system