Highway and Bridge Gantry Crane

Lifting Capacity: 16–160 Tons
Lifting Height: 9–30 m
Span Range: 18–40 m
Duty Class: A5–A6
Working Temperature: -20°C to +40°C

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Description

The Highway and Bridge Gantry Crane is a specialized heavy-duty lifting system engineered specifically for bridge construction, precast beam handling, and highway infrastructure projects. Designed with a robust truss layout, this highway and bridge gantry crane delivers low working speeds, smooth travelling stability, lightweight construction, and superior wind resistance for demanding outdoor environments.

Core Structural Features & Engineering Advantages

Built for high-precision beam hoisting and placing, key structural highlights include:

  • Triangular Truss Main Girder: Features a high-strength triangular layout with top-mounted rails, enabling smooth transverse movement for the winch trolley.

  • Flexible Support Leg Options: Available in structural box-type or steel pipe configurations to match specific project loads and site requirements.

  • Efficient Winch Trolley: Outfitted with a compact, low-self-weight winch system that reduces overall structural stress while maintaining heavy lifting capacity.

  • 8-Wheel 4-Drive Motion: Powered by cycloidal pinwheel reducers and soft-start motors, ensuring smooth traction, zero-impact starting, and reliable operation.

Outfitted with maintenance walkways and protective guardrails, the highway and bridge gantry crane is an essential solution for precast concrete yards, railway bridge sites, and highway construction projects.