500t/400t Bridge-Specific Gantry Crane Product Introduction

Henan Mine’s 500t/400t Bridge-Specific Gantry Crane is a heavy-duty lifting solution engineered for global mega-infrastructure projects, world-class river-spanning bridges, and dual-purpose road-rail bridges.

As the designated supplier of large-tonnage lifting solutions for national bridge engineering projects, this crane excels in ultra-heavy-duty lifting, precise installation of main bridge steel towers, and adaptation to world-class river-spanning projects. Specialized for lifting critical bridge structures like main steel towers, it resolves industry challenges including: – Lifting ultra-long-span bridge structures – Precise alignment of heavy steel towers – Complex riverine infrastructure operations Establishing itself as the trusted choice for high-grade bridge construction and large-scale river-crossing infrastructure projects worldwide.

Core Technical Advantages

1. 500t/400t Ultra-Heavy-Lift Breakthrough: Engineered for bridge main steel towers, large box girders, and other heavy components, enabling stable lifting of core bridge structures weighing thousands of tons
2. World-Class Bridge Application Precision: Optimized for complex bridge types like three-tower cable-stayed bridges and combined road-rail bridges, perfectly matching critical construction phases such as main steel tower assembly and box girder installation.
3. Finite Element Optimized Structural Stability: Achieves lightweight construction while ensuring heavy-load capacity, with outstanding wind load resistance and deformation control, capable of handling complex meteorological and geological conditions in river-spanning projects.
4. Millimeter-Level Precision Lifting Control: Equipped with variable frequency control systems and laser positioning technology, it ensures high-precision operations like heavy steel tower alignment and box girder installation, preventing damage to core components from measurement errors.
   

Collaborative Endorsements & Applicable Scenarios

Core Collaborative Endorsements: Served multiple national-level bridge projects, earning high recognition in the infrastructure industry; serves as core equipment accelerating the integrated development of the Yangtze River Delta.

Global Application Scenarios: World-class river-spanning bridge construction, combined road-rail bridges, large-scale box girder erection projects, main steel tower fabrication and installation, and super-infrastructure heavy component lifting. Particularly suited for international mega-infrastructure projects demanding stringent lifting capacity, precision, and structural stability.

Corporate Strength Endorsement

As a global leader in specialized super-infrastructure lifting equipment, Henan Mine is a leading manufacturer of heavy-tonnage, customized bridge lifting solutions, having dedicated decades to developing and manufacturing them. With an intelligent production industrial park and over 3,500 sets of internationally advanced processing equipment, the company offers end-to-end capabilities—from customized bridge crane design and R&D to global delivery and after-sales maintenance.

We provide comprehensive solutions including multilingual technical support, international logistics coordination, overseas on-site installation and commissioning, and operator training.