Product Parameters
Parameter |
Specification |
Rated Lifting Moment |
20000 kg |
Max. Lifting Load |
20 ton |
Max. Lifting Height |
35 m |
Span |
35 m |
Core Components |
Engine, Bearing, Gearbox, Motor, Gear |
Place of Origin |
Henan, China |
Warranty |
1 Year |
Weight |
8000 kg |
Video Outgoing-Inspection |
Provided |
Machinery Test Report |
Provided |
Product Name |
Double Hook Overhead Crane |
Lifting Mechanism |
Electric Winch Trolley |
Crane Type |
Double Girder Overhead Crane |
Main Electrical Parts |
Schneider Brand |
Power Supply |
110V/220V/230V/380V/440V |
Color |
Customized Color Acceptable |
Material |
Q235/Q345 Steel Plate |
Work Duty |
A5-A8 |
Control Mode |
Driver Cabin + Remote Control |
Safety Device |
Overload Protection |
Product Description
As one of the most frequently used material handling equipment, Electric winch trolley overhead crane is a double girder overhead crane with the hook as the lifting tool. The lifting capacity of the double girder electric winch crane is 5 to 550 tons, and the working class is A4 to A7. The specifications of the double girder electric winch crane is as follow:
Parameter |
Specification |
Overhead Crane Product Type |
QD |
Winch Crane Lifting Capacity |
5~550t |
Winch Crane Span Length |
10.5~35.5m |
Winch Crane Working Class |
A4~A7 |
Crane Ambient Temperature |
-20~40ºC |
Application Scenarios
Steel & Metal Industries - Handling raw materials, coils, and finished products in mills and foundries.
Power Plants - Lifting heavy equipment like turbines, generators, and transformers.
Shipbuilding & Ports - Assembling large ship components and loading/unloading cargo.
Automotive & Manufacturing - Moving heavy machinery and assembly line components.
Waste Management & Recycling - Equipped with grabs for handling scrap metal and bulk waste.

Our Advantages
High Lifting Capacity - Designed for heavy-duty operations, typically ranging from 5 to 550 tons, making it ideal for industrial and construction applications.
Enhanced Stability & Durability - The double girder structure provides superior strength and rigidity, reducing deflection under heavy loads.
Precise & Smooth Operation - Equipped with advanced electric controls for accurate positioning and minimal sway during material handling.
Customizable Configurations - Can be fitted with various hoists (wire rope, chain, or magnetic) and accessories for specialized tasks.
Space-Efficient Design - Offers a wider hook approach compared to single girder cranes, maximizing workspace utilization.
Low Maintenance & Long Service Life - Robust construction with high-quality components ensures reliable performance with minimal downtime.
Packaging & Shipping
Bridge Crane packaging and shipping involves disassembling main/end beams exceeding 12m into match-marked sections protected by structural steel frames and VCI anti-corrosion coating, with critical I-beam flanges guarded by reinforced edge protectors; electric hoists and precision components are oil-immersed, foam-cradled in ISPM15-compliant wooden crates with silica gel desiccants (RH≤40%), while runway rails undergo zinc-plating and palletization; all cargo is secured using certified 5-ton lashing systems with shock-absorbing EPE foam (≥80mm) and rubber isolators (Shore A 60±5), complying with width/height limits (≤3.5m non-escorted; ≤4.8m vehicle height); mandatory documentation includes bilingual packing lists, lifting point schematics, HS Code 84261990, EN 10204 3.1 material certificates, and GPS/shock-logger transit reports; final on-site verification requires laser-alignment checks (≤3mm/m beam straightness) and 500MΩ insulation testing, with Institute Cargo Clauses A insurance covering transport risks.
FAQ
Q1: What's the informtion should l provide when inquiry?
The more details or drawings, the better. Such as Lifting capacity, Lifting height, Span, Voltage or others special requirements.
Q2: Can you provide custom service?
Yes, of course. We are manufacturer and we have our own engineer group They can out customized design according to your requirement. You just need to tell us your requirements.
Q3: Are there professional technicians to assist in the installation?
Yes.We have a professional installation team and have been to many countries to assist in installation. lf you need us to provide this service, please let us know in advance and we will provide you with the best solution.
Q4: How do you guarantee the quality?
We will constantly check the quality during the manufacturing process, and strictly test the equipment before shipment, and we will also send you aquality certificate.