Overhead Launching Gantry

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Overhead Launching Gantry

Our overhead launching gantry is suitable for the construction of highway, railway bridges whose span is less than 60 meters, bending deflection is within 5 degrees, and gradient is no more than 5%. According to customers' requirements, it can also be used to build special bridges.

Descriptions of Overhead Launching Gantry
1. The main girder of our overhead launching gantry is welded from beams with triangle section, with low center of gravity.
2. The beams are interconnected at their ends via six steel pins, easy to assemble.
3. The honeycomb hole in the middle of beam can greatly reduce the impact of wind on the beam.
4. The weight of our honeycomb beam launching gantry is between the weight of box girder and truss girder.
5. This launching gantry can adopt single beam side load lifting, and its supporting legs are not hanging in the air.
6. During launching, the machine can move freely, with high erection accuracy (error ≤5mm).

Features
1. Our overhead launching gantry have the features of light weight, high strength, low defection, and high wind resistance.
2. Unique steel pin connection, which is not only firm, but also easy to install.
3. Electronic measurement and control devices can be installed as per users' need.

Technical Parameters of Overhead Launching Gantry

Item/ Data /Model OLG-160B OLG-140B OLG-120B OLG-80B
Max Span 50m 40m 35m 30m
Lifting Capacity 160t 140t 120t 80t
Lifting Speed of Trolley 0.8m/min 0.8m/min 0.8m/min 0.8m/min
Moving Speed of Trolley 4.5m/min 4.5m/min 4.5m/min 4.5m/min
Moving Speed of Gantry 2.7m/min 2.7m/min 2.7m/min 2.7m/min
Loading Capacity for Concrete Girder 80t×2 70t×2 60t×2 40t×2
Speed of Heavy Load 0-8m/min 0-8 m/min 0-8m/min 0-8 m/min
Speed of Empty Load 8-24 m/min 8-24m/min 8-2 4 m/min 8-2 4 m/min
Max Angle of Inclined Bridge 45° 45° 45° 45°
Min Allowed Radius for Curved Bridge R350 R300 R300 R300

Our company is an ISO9001 certified manufacturer of overhead launching gantry in China. We have specialized in the production of stabilized soil mixer, highway launching gantry, and concrete batch plant since 1990. Thanks to their superior quality and competitive prices, our concrete plant and gantry crane are sought after by international customers.
We look forward to working with you! Please contact us for more information!

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