General purpose overhead crane
Heavy Duty Overhead Crane 40/50 Ton
Product Overview
The 40/50 Ton Double Girder Overhead Travelling Crane is a formidable material handling solution engineered for lifting and moving exceptionally heavy loads with maximum safety and stability. Its robust double-girder structure provides the rigidity required for high-capacity lifts over wide spans, ensuring minimal deflection and precise load control. Equipped with a powerful open winch or heavy-duty hoist trolley, this crane is designed for superior performance in the most demanding industrial environments, from heavy manufacturing to major infrastructure projects.
Product Advantages
- Immense Lifting Power: With standard capacities of 40 and 50 tons (and higher available), this crane is built to handle your heaviest and most critical lifting tasks with ease and reliability.
- Unmatched Stability and Safety: The dual-girder construction provides exceptional torsional strength, virtually eliminating load swing and ensuring a highly stable lifting platform. This is crucial for the safe handling of large, valuable, or hazardous materials.
- Precision Control for Heavy Loads: Despite its power, this crane offers precise positioning through VFD controls (optional) or smooth two-speed operation. This allows operators to place heavy loads with pinpoint accuracy, preventing damage and enhancing safety.
- Engineered for Durability: Designed for A5-A6 heavy-duty work cycles, this crane is constructed with high-strength steel, robust travel mechanisms, and premium components to deliver a long service life even under continuous operation.
- Fully Customizable: Each crane is engineered to order. We tailor the span, lifting height, controls, and specific features to integrate seamlessly into your facility and meet the unique demands of your application.
Application Scenarios
- Heavy Steel Fabrication and Mills: Effortlessly lifting and transporting massive steel plates, fabrications, coils, and structural components.
- Power Generation Plants: Essential for installing and maintaining heavy equipment such as turbines, generators, and transformers with absolute precision.
- Large-Scale Manufacturing: Moving heavy machinery, press dies, and large molds within automotive, aerospace, and heavy equipment production plants.
- Port and Rail Terminals: Efficiently loading and unloading heavy, oversized cargo and equipment in covered yards and transshipment facilities.
- Major Construction and Infrastructure Projects: Used in precast yards and on-site fabrication shops to handle large concrete beams, bridge sections, and other structural elements.
Product Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 40t / 50t (Higher capacities available upon request) |
| Span | 10.5 m to 35.5 m (Customized to your facility) |
| Max. Lifting Height | 6 m to 40 m (Customized as per your requirement) |
| 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, redundant braking, anti-collision system |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP54 / IP55 |
| Paint/Finish | Sandblasted Sa2.5, industrial anti-corrosion primer, and heavy-duty topcoat |
| 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, cross travel, and long 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
- High-capacity design for 40 and 50-ton loads.
- Robust double-girder structure for maximum stability and safety.
- Engineered for A5-A6 heavy-duty work cycles and long-term reliability.
- Precise control systems for safe handling of heavy and valuable equipment.
- Fully CE-compliant and customizable to your exact specifications.
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.
