Double Girder Crane - SIEC Cranes

Double Girder Overhead Crane

The SIEC double girder bridge crane is built for heavy-duty material handling. With two main beams, a high-capacity trolley and a robust structure, it delivers superior lifting capacity, wide span coverage and exceptional stability.

Designed for demanding environments such as steel mills, heavy machinery plants and shipyards, this crane operates reliably under high-frequency duty cycles and extreme load conditions.

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Technical Specifications

Standard parameters for double girder overhead cranes

Parameter	Range
Lifting Capacity	5 – 100+ tons
Span	5 – 35 m
Lifting Height	6 – 30 m
Working Duty	A5 – A8 (Medium – Super Heavy)
Hoist Type	Electric wire rope hoist / Trolley-mounted
Travel Speed (Crane)	10 – 40 m/min
Travel Speed (Trolley)	5 – 25 m/min
Control Mode	Remote control / Cabin / Pendant
Power Supply	380V / 415V / 480V, 3-Phase, 50/60Hz
Working Temperature	-20°C – +50°C

Key Features

Why choose our double girder crane

🏗️

High Load Capacity

Dual-girder design supports loads from 5 tons up to over 100 tons, handling the heaviest industrial materials with ease.

📐

Wide Span Capability

Capable of spanning up to 35 meters, providing excellent coverage for large factory bays and warehouse areas.

🎯

Superior Stability

Twin-beam construction and heavy-duty end carriages ensure smooth, stable travel even under full-load conditions.

⚡

High Duty Cycle

Rated for A5–A8 duty classes, suitable for continuous, high-frequency operation in demanding industrial environments.

🚀

VFD Speed Control

Variable frequency drive provides smooth acceleration/deceleration, reducing load swing and improving positioning accuracy.

🛡️

Comprehensive Safety

Multi-level safety systems including overload protection, anti-collision, audible alarms, and emergency stop circuitry.

Applicable Industries

Where our double girder cranes are deployed

🏭 Heavy Manufacturing

Large-scale machine building, heavy equipment assembly, and industrial plant maintenance operations.

⚙️ Steel & Metallurgy

Steel mill applications including molten metal handling, coil storage, slab yard operations and furnace charging.

🚢 Shipbuilding

Hull section assembly, engine installation, and outfitting in shipyards and offshore fabrication yards.

🔧 Power Generation

Turbine hall maintenance, generator installation, and heavy component handling in thermal, hydro and nuclear plants.

🏗️ Construction Machinery

Production and assembly of excavators, cranes, bulldozers and other heavy construction equipment.

🚛 Logistics & Port

Container handling, heavy cargo loading and yard operations in large distribution centers and inland ports.

Get a Quote — Double Girder Crane

Tell us your lifting requirements and our engineering team will provide the optimal solution.

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SIEC Cranes — ZHE JIANG XIECHENG CRANE MACHINERY CO.,LTD.
Email: siec@siec-cranes.com | Tel/WhatsApp: +86 13136173663