Double-Girder Overhead Cranes

When your operation demands maximum lifting capacity, extended spans, or specialized features, double-girder overhead cranes deliver uncompromising performance. Designed for the heaviest loads and most demanding applications, these cranes provide the strength, precision, and reliability that critical operations require.

Built for Heavy-Duty Performance

Underhung bridge cranes are suspended below the runway beams rather than traveling on top of them, making them ideal for facilities with low ceiling heights or irregular building structures. This design maximizes available headroom while delivering reliable overhead crane performance.

Unlike traditional top-running cranes, underhung systems attach to the bottom flange of the runway beam, allowing for optimal use of vertical space in your facility. This configuration is particularly valuable in retrofit applications where structural modifications must be minimized.

Key Benefits

Double-Girder Crane Advantages

High Load Capacity & Extreme Durability

Renowned for strength and reliability, built to handle the heaviest loads with minimal structural deflection. Superior construction ensures consistent performance under extreme operating conditions.

Maximum Hook Height & Extended Reach

Higher hook lift than single-girder cranes allows access to elevated storage areas and tall structures. Extended span capabilities maximize work area coverage, reducing the need for multiple lifting systems.

Customization & Versatility

Fully customizable to exact specifications with options including variable lifting speeds, automated operation, specialized attachments, and designs for extreme environments.

Advanced Safety Features

Equipped with comprehensive safety systems including overload protection, emergency stop controls, high-performance braking systems, and advanced monitoring technology.

Superior Performance

Precise load control with smooth operation even under heavy loads. Multiple hoist configurations available for specialized lifting requirements.

Technical Advantages

Double-Girder Design Benefits

Our team specializes in designing underhung bridge crane systems that maximize your facility’s potential. We analyze your specific space constraints, load requirements, and operational workflows to deliver a crane system optimized for your application.

Structural Superiority

Structural Superiority

Dual-girder construction provides exceptional strength-to-weight ratio and resistance to deflection under load. This design enables longer spans and higher capacities than single-girder alternatives.

Enhanced Stability

Enhanced Stability

Cross-tied girder design eliminates lateral movement and provides superior load stability during crane operation.

Maintenance Access

Maintenance Access

Top-running hoist design allows easy access for maintenance and inspection of critical components.

Applications

Heavy-Duty Applications

Essential for steel mills, fabrication shops, and metal processing facilities requiring heavy-duty lifting of raw materials and finished products.

Critical for construction sites, bridge building, and infrastructure projects where heavy materials must be precisely positioned.

Specialized configurations for shipyards and aerospace facilities requiring precise handling of large, heavy components.

Nuclear, fossil fuel, and renewable energy facilities rely on double-girder cranes for maintenance and component handling.

Industries producing large machinery, equipment, and heavy products depend on double-girder systems for production and assembly operations.

Why Choose Cobra Crane & Hoist

Heavy-Duty Crane Specialists

Our double-girder overhead cranes are engineered for the most demanding applications. With decades of experience in heavy-duty crane systems, we deliver solutions that perform reliably under extreme conditions.

Technical Specifications

Double-Girder Crane Capabilities

Need maximum lifting performance? Contact Cobra Crane & Hoist for heavy-duty double-girder crane solutions.