Highway Concrete Gantry Girder Bridge Beam

Highway concrete gantry girder bridge beam

Bridge Hoisting (Bridge Erection), Choose Hongqi Lifting Machinery

It is a kind special crane that speciliaed in launching the precast beams onto the precast piers.

Widely used in railway bridge and highway bridge erection. it consists of main girder, crane, front legs, rear legs, front leg cylinder, rear leg cylinder and the transverse connection of front, middle, rear legs.The control part is composed of hydraulic system and electric control system. 

The bridge girder erection crane can meet the cross curve erection, variable span erection, span continuous beam, composite beam etc. it can be used not only in plain construction, but also to meet the construction of mountain highway slope, small radius curved bridge, skew bridge and tunnel bridge

Highway concrete gantry girder bridge beam drawing

Highway concrete gantry girder bridge beam Parameter

Railway Construction bridge launcher Features

1: Low center of gravity, convenient and safe.

2: Convenient installation and wide application range.

3: Accomplish girders with carrying and erection at the same time.

4: Lifting weight: 10 to 200 tons.

5: Span: 7.5m to 50m.

Safety Devices

▪ Crane traveling limit switch. 
▪ Overload protection device. 
▪ Lifting height limit device. 
▪ Voltage lower protection function .
▪ Phase sequence protection function. 
▪ Emergency stop function. 
▪ Rain cover for outside hoist, driving units, electric cubicle. 
▪ Warning indicator : flashing nights and warning sounds. 
▪ Wire-less infra-detector for anti-collusion.

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FAQ

• 1.Capacity(t): ___?( The rated capacity)


• 2.Lifting height(m):___? (Height from hook center to the floor)


• 3.Span(m): ___? (Distance between rail center)


• 4.Lifting speed(m/min): __ ? ( Single,Double,Variable)


• 5.Traveling distance(m): __ ? (The length of the rail)


• 6.Work duty: __ ? (How many hours a day? How many times an hour?)


• 7.Power: __ ? ( like :380V, 50Hz, 3ph )

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