Gantry crane
Heavy-Duty Double Girder Gantry Crane | Outdoor, High-Capacity, CE-Compliant
Product Overview
The Heavy-Duty Double Beam Gantry Crane is a powerful and reliable material handling system designed for high-capacity lifting in demanding outdoor environments. This rail-mounted crane features a robust double-girder A-frame structure, providing exceptional stability for lifting heavy loads from 20 to 80 tons and beyond. Operating on ground-level rails, it offers extensive lifting coverage for large stockyards, manufacturing plants, and construction sites without the need for an overhead building runway. Engineered for durability and performance, this crane is the ideal solution for your most challenging outdoor lifting tasks.
Product Advantages
- Exceptional Strength and Stability: The robust double-girder design delivers superior torsional rigidity and minimal deflection under heavy loads, ensuring maximum safety and control during critical lifting operations.
- Designed for Outdoor Durability: Built to withstand the elements with an IP55 protection rating, a multi-layer anti-corrosion paint system, and weather-resistant components for reliable all-weather performance.
- Powerful and Efficient Operation: Engineered for A5-A6 heavy-duty work cycles, this crane features high-performance motors for fast lifting and travel speeds, maximizing productivity in high-throughput environments.
- Wide Area Coverage: With a large span capability, this gantry crane can service extensive outdoor areas, providing comprehensive lifting coverage without obstructing ground-level operations.
- Advanced Control and Safety: Available with two-speed controls or optional Variable Frequency Drives (VFDs) for smooth, precise handling. It is fully CE-compliant and equipped with a complete suite of safety devices for secure operation.
Application Scenarios
- Outdoor Steel Stockyards: Ideal for handling and stacking heavy steel plates, coils, structural beams, and other materials in open-air storage facilities.
- Precast Concrete Yards: Perfectly suited for lifting, moving, and loading large, heavy precast concrete segments, panels, and pipes.
- Heavy Manufacturing Plants: Provides powerful lifting for outdoor assembly of large equipment, shipbuilding, and handling of major fabricated components.
- Port and Container Terminals: An efficient solution for handling heavy cargo, machinery, and containers in logistics hubs and transshipment yards.
- Major Infrastructure Projects: Used in on-site laydown yards for handling large bridge girders, construction modules, and other heavy project materials.
Product Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 20t / 32t / 50t / 80t (Customizable) |
| Span | 12 m to 35.5 m (Customized to your yard layout) |
| Max. Lifting Height | 6 m to 30 m (Customized as per demand) |
| Work Duty | A5–A6 (Medium to Heavy Duty) |
| Lifting Speed | 0.8–6 m/min (Two-speed or VFD, speed varies with capacity) |
| Trolley Traveling Speed | 2–25 m/min (Two-speed or VFD) |
| Crane Traveling Speed | 20–80 m/min (Two-speed or VFD) |
| Hoist Type | Open Winch Trolley or Heavy-Duty Wire Rope Hoist Trolley |
| Hoist Motor | Heavy-duty dual-speed or VFD-controlled motor |
| Travel Motors | Dual-speed or VFD-controlled gear motors |
| Control Methods | Cabin Control (Standard), Wireless Remote Control (Optional) |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz |
| Control Voltage | 24V / 36V / 48V (Safe control voltage) |
| Electrical Components | Schneider, Siemens, or equivalent premium brand |
| Safety Devices | Overload limiter, emergency stop, anemometer, rail clamps, anti-collision system |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP55 |
| Paint/Finish | Sandblasted Sa2.5, epoxy primer, and polyurethane topcoat for outdoor use |
| Steel Grade | Q355B High-Strength Carbon Structural Steel |
| Wheel/End Carriage | Forged steel wheels; Heavy-duty box-girder end carriages |
| Rail Size (typical) | P43, QU70, QU80 (Recommended for the application) |
| Braking | Electromagnetic and/or hydraulic brakes for all movements |
| Limit Switches | Included for all hoisting and travel motions |
| Documentation | Certificate of Conformity, Test Reports, CE/ISO Certificates |
| Warranty | 1 Year |
| Lead Time | 35–50 days (negotiable for specific configurations) |
Features at a Glance
- Heavy-duty double-girder gantry for capacities from 20 to 80 tons.
- Engineered for A5-A6 work cycles in demanding outdoor environments.
- IP55-rated protection with a durable anti-corrosion finish.
- Exceptional stability and wide-span capability for large yards.
- CE-compliant design with customizable options and comprehensive safety features.
FAQ
1. What’s the information should I provide when inquiry?
More details or drawings, better. A: Lift capacity B: Crane arm length C: lift height: hook travel distance D: What material to lift E: power source or other specials you give us will be more appreciated.
2. How many operating methods for my selection?
Standard operating methods: A: pendent controller with push buttons .B: remote control with push buttons. Choose any type as you like.
3. Can this type work in hazardous environment?
Sure! We can customize for you, acid proof or explosion proof, no problem for that.
4. What about warranty time ?
Use within the standard for the next 12 months.
5. How can we install the crane? Our senior engineer can be your side to do the installation guide service and training.
6. May I visit your factory?
Of course. We can pick you up at train station, high-speed rail station or airport, and book hotel for you.
