General purpose overhead crane
Heavy Duty Overhead Bridge Crane

Product Overview
The 15-Ton Heavy-Duty Overhead Bridge Crane is a robust and reliable lifting solution engineered for continuous, demanding industrial operations. Featuring a strong double-girder design, this crane provides exceptional stability and strength, making it perfect for handling heavy loads with precision and safety. It includes a high-performance electric hoist trolley that runs on top of the two main girders, maximizing lifting height and ensuring efficient performance. This crane is the go-to choice for manufacturing facilities, steel yards, and assembly plants that require a durable, high-capacity lifting system.
Product Advantages
- Engineered for Heavy-Duty Use: Designed for A5–A6 work duties, this crane is built to withstand the rigors of frequent, heavy lifting and long operating hours, ensuring maximum uptime and a long service life.
- Superior Load Stability: The double-girder construction offers excellent torsional resistance and minimal deflection under load, providing a highly stable platform for safe and precise handling of 15-ton loads.
- High Efficiency and Speed: Engineered for productivity, this crane offers faster lifting and traveling speeds than lighter-duty models. Optional VFD controls provide smooth acceleration and deceleration, reducing load swing and enhancing control.
- Maximum Lifting Height: By placing the hoist trolley on top of the girders, this design maximizes the hook height, making it ideal for facilities that need to lift loads high or have significant vertical clearance.
- Comprehensive Safety Systems: Equipped with redundant braking, overload protection, anti-collision devices, and robust limit switches, this crane prioritizes the safety of your operators, loads, and facility.
Application Scenarios
- Heavy Manufacturing: Ideal for moving large components, heavy fabrications, and raw materials in demanding production environments.
- Steel Warehouses and Service Centers: Efficiently handling steel coils, plates, and structural beams for processing, storage, and distribution.
- Large-Scale Assembly Plants: Precisely lifting and positioning heavy machinery, engines, and major assemblies on production lines.
- Precast Concrete Yards: Safely moving large precast concrete elements, molds, and finished products with superior stability.
- Scrap Metal and Recycling Facilities: A durable solution for handling heavy loads of scrap metal and other bulk materials in challenging conditions.
Product Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 15 Ton (Other capacities available) |
| Span | 10.5 m to 35.5 m (Customized to facility requirements) |
| Max. Lifting Height | 6 m to 40 m (Customized as per demand) |
| Work Duty | A5–A6 (Medium to Heavy Duty) |
| Lifting Speed | 1–8 m/min (Two-speed or VFD, speed depends on configuration) |
| Trolley Traveling Speed | 2–25 m/min (Two-speed or VFD) |
| Crane Traveling Speed | 20–80 m/min (Two-speed or VFD) |
| Hoist Type | Electric Wire Rope Hoist Trolley or Open Winch Trolley |
| Hoist Motor | Heavy-duty dual-speed or VFD-controlled motor |
| Travel Motors | Dual-speed or VFD-controlled gear motors |
| Control Methods | Cabin Control, Wireless Remote Control, Pendant Control |
| Power Supply | 3-Phase 380V/400V/415V/440V, 50/60Hz |
| Control Voltage | 24V / 36V / 48V (Safe control voltage) |
| Electrical Components | Schneider, Siemens, or equivalent brand |
| Safety Devices | Overload limiter, emergency stop, redundant braking, buffers |
| Working Temperature | -25°C to +40°C |
| Protection Class | IP54 / IP55 |
| Paint/Finish | Industrial sandblasting, anti-corrosion primer, and heavy-duty topcoat |
| Steel Grade | Q235B / Q355B Carbon Structural Steel |
| Wheel/End Carriage | Forged steel wheels; Heavy-duty box-girder end carriages |
| Rail Size (typical) | P38, P43, QU70, QU80 (Recommended for the application) |
| Braking | Electromagnetic and/or hydraulic brakes for all movements |
| Limit Switches | Included for all travel and hoisting motions |
| Documentation | Certificate of Conformity, Test Reports, CE/ISO Certificates |
| Warranty | 1 Year |
| Lead Time | 30–45 days (negotiable for specific configurations) |

Features at a Glance
- 15-ton capacity designed for continuous heavy-duty operations.
- Robust double-girder design ensures maximum stability and safety.
- High-performance motors for fast and efficient lifting cycles.
- Customizable span, height, and controls to meet your exact needs.
- CE-compliant engineering with a full suite of advanced 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.