1.Explosion-Proof & Safe Design
The entire vehicle is equipped with an explosion-proof electrical system, where all electrical components are explosion-proof certified, enabling safe operation in underground environments with flammable and explosive gases like methane and coal dust. The explosion-proof battery pack is equipped with overcharge and over-discharge protection, eliminating potential safety hazards from the source.
2.Powerful Traction Performance
It is fitted with a high-power DC traction motor, delivering a rated traction force of 10–30 kN. It can stably haul 5–20 ore cars on tracks with a gradient of ≤14‰, adapting to underground transportation needs of different scales. The gear transmission system ensures high power transmission efficiency and stable performance in complex roadway conditions.
3.Efficient & Energy-Saving Endurance
Equipped with a large-capacity lead-acid/lithium battery pack, it can operate continuously for 8–12 hours on a single charge, meeting the requirements of multi-shift underground operations. The intelligent charge-discharge management system optimizes battery efficiency, extends battery lifespan, and reduces operational costs.
4.Safe & Comfortable Operation
The cab is ergonomically designed with shock-absorbing seats, anti-glare instrument panels, and emergency braking buttons, ensuring convenient operation and wide visibility. The vehicle is also equipped with an audible and visual warning system and automatic parking system, effectively avoiding collision risks in roadways.
5.Durability & Easy Maintenance
The body is welded from high-strength steel plates, offering impact and corrosion resistance to withstand the humid and dusty underground environment. Key components adopt a modular design, enabling convenient daily inspection and maintenance and significantly reducing downtime.
Product Introduction
This battery-powered mining electric locomotive is a specialized rail traction equipment designed for underground mines and tunnel projects. It is primarily used to haul ore cars in underground roadways for transporting ore, equipment, and personnel. Featuring explosion-proof performance, low pollution, and strong traction, it serves as a core device for achieving efficient and safe underground transportation.
Product Specifications
| Gauge | mm | 600/762/900 |
| Wheelbase | mm | 850 |
| Overall Length | mm | 3170 |
| Wheel Rolling Circle Diameter | mm | 520 |
| Height from Track Surface to Cab Roof | mm | 1550 |
| Frame Width | mm | 920/1082/1220 |
| Minimum Curve Radius | m | 6 |
Company Strength
Founded in 2003 in Jining, China, Puhua Energy Equipment Technology (Shandong) Co., Ltd. is a top-tier high-tech firm specializing in developing and producing geological exploration equipment, intelligent mining solutions, and new energy technologies. With strong R&D capacity and precision manufacturing, it supplies high-performance drill rigs, smart underground transport systems, and custom engineering support to mining operations worldwide.
Puhua collaborates with over 30 key mining groups such as Shandong Energy, Yintai Gold, and Shandong Gold, and its products are sold in more than 120 countries and regions. ISO9001 accredited and supported by a Canadian R&D facility, its equipment excels in harsh environments ranging from high-altitude plateaus to dry deserts. By prioritizing innovation, efficiency, and exceptional reliability, Puhua has emerged as a trusted and influential global partner in the energy and mining industries.