Gantry crane
Electric Engine Gantry Crane | Heavy-Duty, Hybrid Power, CE-Compliant

Product Overview
The Electric Engine Gantry Crane is a powerful and versatile lifting solution, specifically engineered for handling heavy engines, machinery, and other large components in demanding outdoor environments. This robust, rail-mounted double girder crane offers flexible power options, including standard electric and diesel-electric hybrid systems, ensuring continuous operation even in remote locations without reliable grid access. Designed for heavy-duty performance and absolute reliability, it is the ideal crane for maintenance yards, manufacturing plants, and heavy equipment service centers.
Product Advantages
- Flexible Power Options: Available with standard electric power from a cable reel or with an onboard diesel generator set, providing a self-contained power source for operation in remote yards or during power outages.
- Engineered for Heavy Lifts: With a strong 40-ton capacity and a rigid double-girder structure, this crane is perfectly suited for safely and precisely lifting heavy diesel engines, generators, turbines, and other large machinery.
- Designed for Outdoor Durability: Built for A5-A6 heavy-duty work cycles with an IP55 protection rating and a durable multi-layer paint finish, ensuring reliable performance in all weather conditions.
- Precision and Control: Despite its power, the crane offers smooth and precise handling through two-speed controls or optional Variable Frequency Drives (VFDs), allowing operators to position heavy and expensive engines with pinpoint accuracy.
- Enhanced Safety Systems: As a CE-compliant system, it includes a full suite of safety features such as overload protection, rail clamps, and anti-collision devices to ensure the highest level of safety for personnel and equipment.
Application Scenarios
- Heavy Equipment Maintenance Yards: Ideal for lifting and moving large diesel engines, transmissions, and hydraulic components from mining trucks, construction equipment, and railway locomotives.
- Power Generation Plants: A reliable solution for installing and servicing large stationary engines, generators, and turbines.
- Manufacturing and Assembly Plants: Provides the heavy lifting power needed for assembling large engines and integrating them into vehicles or machinery.
- Port and Marine Facilities: Used for lifting marine engines and other heavy machinery in and out of vessels for repair and overhaul.
- Test Cells and Proving Grounds: Safely handles large engines and powertrains for mounting in test cells and performing diagnostic work.
Product Specifications
| Parameter | Specification |
|---|---|
| Rated Capacity | 40 Ton (Other capacities available) |
| Span | 12 m to 35.5 m (Customized to your facility 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 or Onboard Diesel Generator |
| 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 | 40–60 days (negotiable for specific configurations) |

Features at a Glance
- Powerful 40-ton capacity specifically for handling heavy engines and machinery.
- Flexible power options including grid electric and diesel-electric hybrid.
- Heavy-duty A5-A6 design with IP55 rating for outdoor reliability.
- Robust double-girder structure ensures superior stability and safety.
- CE-compliant, fully customizable solution for specialized maintenance and assembly tasks.
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.