What is a Transformer Transfer Cart?

You can find the answer in the image below. This equipment belongs to the DWP series and is specially designed for transporting heavy equipment, such as large transformers, inside workshops. As shown in the image, it is equipped with a flat deck that can safely support a 20-ton transformer and transport it to the required location.

This transfer cart was designed for a large transformer manufacturer in Anhui Province, China. It is a new-energy material handling vehicle powered by a built-in maintenance-free lead-acid battery. The high-capacity battery allows the cart to operate continuously for 3–4 hours.

Key Technical Specifications:

Rated load capacity: 20 tons
Safety factor: 1.25
Battery capacity: 250 Ah
Dimensions: 5 m (L) × 2.2 m (W)
Wheel diameter: 450 mm
Overall height: 750 mm
Control method: Wireless remote control

20 ton transfer cart for handling transformer.jpg

Why Did the Customer Choose a Trackless Transfer Cart for Transformer Transportation?

Before purchasing the trackless transfer cart, the customer mainly relied on a combination of forklifts and trailers for transformer handling. The indoor overhead crane was used to lift the transformer onto the trailer, and then the trailer was pulled by a forklift or moved manually.

However, this transportation method involved several risks:

Transformers are extremely heavy, and lifting and transporting them involves potential safety risks.
The connection between the trailer and forklift was not stable, which could cause shaking and create safety hazards during movement.
Forklifts do not provide soft-start and soft-stop functions, meaning sudden acceleration or braking could cause the transformer to shift, creating additional risks.

The trackless transfer cart provides significant advantages in terms of stability and safety. Its soft-start and soft-stop functions effectively prevent the transformer from shaking during transportation. With its large load platform and independent power system, the cart can move smoothly without requiring any external pulling force.

It can travel directly to any required working area, eliminating the need for overhead cranes to repeatedly lift and transfer transformers between different workshop zones. This greatly improves transportation efficiency while enhancing operational safety.