Launching Gantry Crane

Bridge gantry crane

Launching Gantry Crane is mainly used for lifting equipment in the construction of railways, highways and bridges. Because the position is not fixed and the walking is relatively large, the connecting parts are connected in the form of connecting rods, which are easy to disassemble and transport.

Launching Cranemainly include Bridge Building Crane, Bridge launching gantry Crane, and Girder Launcher.

Launching Gantry Crane is mainly used for general loading and unloading and intermediate handling in construction plants such as roads, bridges, and power plants.

Launching gantry cranetypes

Launching gantry crane types	Structure	Feature	Parameter
Bridge launching gantry crane	Composed of gantry, winch trolley, crane operating mechanism, driver's cab and electrical control system	Slow working speed, truss gantry, light structure, strong wind resistance，closed cab	Lifting capacity：＜200ton crane,span：40m, 32m
Bridge building crane	Composed of machine arm, crane trolley, outrigger, hydraulic system, electrical system, generator set, and safety monitoring system.	Lifting transportation beam, longitudinal movement, variable frequency walking mechanism, high mechanization	Lifting capacity:450t-900t, 500 ton Bridge Building craneLifting speed:0-0.5m/min；Lifting height：5m/6mSpan：32m, 24m, 20m
Girder launcher	A gantry crane, composed of assembled main beams, outriggers, trolley	Easy to disassemble, install and transport, economical and practical, high safety performance	Lifting capacity：＜1000ton crane, 450 ton crane, 250 ton crane, 100 ton craneSpan: 30-48m

Types and features of launching gantry crane

Features of girder launcher

Unique pin connection, firm and reliable, easy to install.

A-type fracture surface, continuous girder with low center of gravity, convenient and reliable.

The machine can accomplish the build of girders with carrying and erection at the same time.

Low deflection and high stiffness.

Safe and reliable, High efficiency.

Safety Features

Safety is the most important issue for cranes. To ensure the safety,the following safety devices are equipped in BL crane.

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.

Features of Bridge Building Crane

Features of Bridge launching gantry Crane

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