| Battery-powered (no cable required) | |
| Load Capacity | 2~150 t |
| Running Speed | 20 m/min |
| Wheel Gauge | 1200-7000 mm |
| Motor Power | 0.8-16 kW |
| Self-weight | 0.6-18 t |
| Power Supply Mode | |
| Battery-powered | |
| Suitable for straight and curved rail tracks | |
| Intelligent control system with remote operation | |
| Low noise, zero emissions, eco-friendly | |
| Customizable platform size and configuration | |
| Safety features | emergency stop, obstacle detection, etc. |
The KPX battery-powered transfer cart is a state-of-the-art material handling vehicle designed for transporting heavy loads within factories, workshops, and construction sites. Unlike traditional transfer carts that rely on external power sources like cables or conductor rails, the KPX model operates on an onboard battery system, providing complete independence and unparalleled flexibility.

A versatile material handling solution designed for loads up to 10 tons, featuring a flat deck for general cargo transport within industrial facilities.
Unlike older models that are tethered by cables or conductor rails, the KPX cart operates on an independent, onboard battery system. This key difference provides complete mobility and unparalleled flexibility, freeing your operations from the constraints of a fixed power source. Its robust design allows it to navigate various rail types—straight, curved, or even arc-shaped tracks—seamlessly integrating into any plant layout. With advantages like silent, zero-emission operation and a strong focus on safety, the KPX transfer cart has quickly become a trusted solution across a wide range of heavy industries worldwide.
As industrial production scales up and operational demands become more complex, efficient in-plant transportation has become a critical factor for boosting productivity, cutting costs, and enhancing workplace safety. Traditional transfer carts often present significant limitations that hinder modern operations:
Restricted travel distance: They are strictly limited by the length of a trailing cable or the extent of a conductor rail system, preventing them from serving long-distance or facility-wide routes.
Complex installation: These systems require specialized and often costly infrastructure, including trenches, pits, or extensive rail networks, which can be disruptive and expensive to implement.
Safety risks: Trailing cables can pose a serious tripping hazard for personnel, while conductor rails present a risk of electric shock. Both can suffer damage, leading to unscheduled operational downtime.
These challenges highlight the urgent need for a modern transport solution that is flexible, durable, and capable of adapting to diverse and evolving operational environments.
Thanks to its independent power supply and versatile design, the KPX battery-powered transfer cart has proven its value in many sectors:
Metallurgy: It safely transports heavy billets, massive coils, and other bulky steel products, reducing manual handling and improving workflow.
Shipbuilding: The cart can handle large steel modules and structural components with precision, playing a vital role in assembly and construction.
Foundries: It provides a reliable and secure method for moving heavy molds and molten metal within the workshop, a task that requires absolute safety.
Construction sites: It assists in the movement of heavy equipment and construction materials, navigating complex and often-changing layouts.
Hazardous environments: The KPX cart can be specially designed to operate safely in flammable or explosive atmospheres where a trailing cable or conductor rail could pose a severe risk.
The KPX transfer cart is more than just a transport vehicle. It's a strategic solution that helps businesses streamline operations, improve efficiency, and align with sustainable industrial practices.
To better understand the superior capabilities of the KPX battery-powered transfer cart, here are the detailed technical specifications and a clear comparison with other common transfer cart models on the market.
|
Parameter |
Value |
|
Load capacity |
2 – 150 tons |
|
Power supply |
Battery-powered (no cable needed) |
|
Running speed |
20 m/min |
|
Wheel gauge |
1200 – 7000 mm |
|
Motor power |
0.8 – 16 kW |
|
Self-weight |
0.6 – 18 tons |
|
Rail compatibility |
Straight, curved, and arc tracks |
|
Control mode |
Remote control / intelligent system |
|
Safety features |
Emergency stop, obstacle detection, braking system |
|
Customization options |
Platform size, hydraulic lifting platform, on-demand configuration |

A robust model from the KPX series, showcasing its sturdy construction and suitability for transporting heavier loads within manufacturing environments.
| Model | Power supply | Travel distance | Track type | Main limitation |
| KPX (Battery Cart) | Onboard battery | Unlimited | Straight, curved, arc tracks | Requires periodic battery maintenance (~2.5 years) |
| KPC (Cable Drum Cart) | Cable reel (dragged cable) | Limited by cable length | Straight or simple layout | Cable wear, restricted distance |
| KPJ (Conductor Rail Cart) | Conductor rail (AC power) | Unlimited | Fixed straight tracks only | Complex rail installation |
| KPT (Towed Cart) | Towed by another vehicle | Unlimited (depends on tractor) | Straight or curved tracks | Not independent, requires towing vehicle |
As can be seen from the comparison table, the KPX battery-powered transfer cart stands out due to its independence and adaptability to various rail types. While other cart models have specific limitations regarding travel distance or complex infrastructure requirements, the KPX offers maximum flexibility, needing only periodic battery maintenance to ensure long-term, efficient operation.
The excellence of the KPX battery-powered transfer cart lies not only in its appearance but also in its sophisticated engineering and core technologies. Every component, from the frame to the control system, is optimized for maximum performance, durability, and safety in harsh industrial environments.
The KPX cart's structural design is the first factor determining its load capacity and lifespan. The frame is built from high-quality steel, welded using advanced technology to form a seamless structure with exceptional resistance to deformation. This design not only allows the cart to safely transport heavy loads up to 150 tons but also minimizes vibration, protecting both the cargo and the internal components.
The wheels are cast from solid steel, offering high hardness and wear resistance. Their design is precisely calculated to distribute weight evenly, reducing stress on the rail tracks. This enables the KPX transfer cart to travel smoothly on a variety of rail types, including straight, curved, and complex arc-shaped tracks, thereby optimizing your workshop space.
Furthermore, the cart's platform can be fully customized to meet specific requirements:
A standard flat deck is ideal for transporting general cargo, molds, or equipment.
V- or U-shaped support frames can be integrated to securely hold cylindrical products like steel coils or pipes.
A hydraulic lifting table can be installed to add vertical handling capabilities, transforming the cart into an efficient mobile workstation.
At the heart of the KPX transfer cart is its independent battery system. The battery is designed to provide stable and powerful DC, ensuring the cart can operate continuously for hours. The most significant advantage of this system is its complete mobility; since it's not tethered by cables or limited by conductor rails, the cart can travel unlimited distances within your facility. This freedom overcomes the major restrictions of traditional systems.
The power from the battery is delivered to a DC motor, an optimal choice for industrial applications. The DC motor allows for a smooth, gradual start, preventing sudden jerks, while maintaining high torque even at low speeds. This makes it easy for the cart to navigate small obstacles on the tracks. This system is not only energy-efficient but also operates with low noise, creating a quieter and safer work environment.

Highlighting the cart's compact design and onboard control system, ready for flexible material movement across various rail layouts.
Operator safety and convenience are top priorities. The KPX transfer cart is equipped with multiple control options to suit any working environment:
A wireless remote control allows the operator to stand at a safe distance, providing a clear view of the entire moving process, which is especially useful when handling large, bulky materials.
A wired pendant offers direct and precise control, suitable for operations that require a higher degree of accuracy.
The latest models also feature an intelligent control system that can be programmed for automated routes, optimizing transportation processes and minimizing human error. The cart's adjustable speed and bi-directional movement ensure it can operate effectively even in confined or complex layouts.
Safety is paramount in industrial material handling, and the KPX series is built with a comprehensive set of protective features to ensure a secure working environment. These include:
An easily accessible emergency stop button that allows for an immediate system shutdown in critical situations.
An obstacle detection system integrated at the front and rear of the cart, which helps the cart automatically slow down or stop when it detects an object or person on the tracks, preventing collisions.
A reliable electromagnetic braking system that ensures the cart stops accurately and safely, especially when carrying heavy loads or on inclines.
Integrated warning lights and audible alarms that alert surrounding workers when the cart is in motion.
The working principle of the KPX transfer cart is straightforward and incredibly efficient. The onboard battery stores electrical energy, which powers the DC motor. The motor, in turn, drives the wheels, moving the cart along the installed rail track. The operator simply uses the control system to manage direction and speed, while optional features like the hydraulic lifting platform can be integrated for more advanced material handling tasks. This simple yet effective process makes the KPX cart a seamless solution for optimizing any company's production workflow.
When investing in heavy-duty material handling equipment, choosing the right product is crucial. The KPX Series Battery Transfer Cart stands out as a top solution for modern factories, thanks to its compelling advantages.
Flexible & unrestricted travel: Unlike cable-powered carts, the KPX series uses a built-in battery pack, allowing it to move freely over long distances without being limited by cable length.
Adaptable to any layout: The cart is engineered to operate easily on straight, curved, or even complex track layouts, ensuring maximum flexibility for different workshop environments.
Eco-friendly & energy-saving: With zero operational emissions, the KPX transfer cart meets international standards for green and sustainable production.
Cost-effective in the long run: Lower installation costs compared to rail-powered or cable drum carts, plus simplified maintenance, make the KPX a smart, long-term investment.
Safe & reliable: Each unit is equipped with a reliable braking system, obstacle sensors, emergency stop functions, and anti-collision protection, ensuring safe and smooth operations at all times.
In short, the KPX Battery Transfer Cart offers the perfect combination of efficiency, safety, and sustainability, making it the ideal choice for industries looking to upgrade their material handling systems.
Q1: How long does the battery last?
On average, the battery has a service life of about 2.5 years under normal operating conditions. With proper maintenance, its lifespan can be extended even further.
Q2: Can the cart run on curved tracks?
Yes. It is engineered to adapt to straight rails, curves, and arc-shaped tracks, providing high versatility for workshop layouts.
Q3: What load capacities are available?
The KPX series can handle a wide range of capacities from 2 tons up to 150 tons, and customized models can be designed for heavier loads upon request.
Q4: Is remote operation supported?
Absolutely. The cart can be controlled by a wired pendant or a wireless remote control, offering maximum convenience to the operator.
Q5: What about safety and maintenance?
Each unit is designed with a safety-first approach, featuring reliable braking, obstacle detection, overload protection, and an easy-to-maintain battery system to ensure safe and efficient operation.
With over ten years of experience in industrial lifting and material handling, TXLET has established itself as a trustworthy partner for organizations in manufacturing, steel, logistics, and construction.
We specialize in providing comprehensive solutions, including:
At TXLET, we focus on delivering tailored solutions that not only boost productivity but also enhance workplace safety and reduce operational costs. Our team of experts is committed to providing full support from consultation and installation to dedicated after-sales service.
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Are you ready to optimize your material handling system with a smart, eco-friendly solution?
Upgrade your operations today with a KPX Battery Transfer Cart from TXLET. Let us help you design a custom transportation solution that boosts efficiency, guarantees safety, and supports your long-term growth.
Contact us now for a free consultation and quotation!
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