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CJY7/9GP

CJY7/9GP mining trolley-type electric locomotive is designed for underground or surface mining operations. Powered by overhead lines, it delivers efficient, emission-free traction for hauling ore, materials, or personnel in confined, high-demand environments. Its robust, explosion-proof construction ensures durability in harsh, dusty, or humid conditions, while compact dimensions enable navigation through narrow mine tunnels. Equipped with reliable braking systems and safety features, it adheres to strict mining regulations for operational reliability and worker protection.

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Product Description

Efficient Energy Use
The trolley locomotive operates by drawing power from an overhead contact line, providing a continuous and stable energy supply without the need for frequent recharging or fuel replacement. The electric drive system offers reliable power, significantly improving transport efficiency, especially for long-duration, large-scale transport operations.
Environmentally Friendly and Pollution-Free
Unlike traditional diesel locomotives, trolley locomotives produce no exhaust emissions, reducing carbon dioxide and other pollutants, thus meeting modern environmental standards. Their zero-emission feature makes them ideal for underground environments, helping improve air quality in mines.
Lower Operating Costs
Electricity is generally cheaper than fuel, and trolley locomotives typically have lower maintenance costs compared to diesel locomotives. Over the long term, due to stable power supply and fewer mechanical parts subject to wear and tear, operating costs are much lower than traditional diesel-powered locomotives.
Strong Traction Capacity
Equipped with powerful electric motors, trolley locomotives provide consistent and stable power, adapting to various working conditions. They can transport heavy materials such as ore and coal, making them suitable for projects requiring high power and long-distance transportation in mines and tunnels.
Long Operating Time
Since trolley locomotives are powered directly from the contact line, they can operate for extended periods without worrying about battery life or fuel shortages. This makes them ideal for long-duration, large-scale transport tasks, reducing downtime caused by insufficient power.
High Adaptability
Trolley locomotives can operate flexibly in different terrains and environments, including underground mines, tunnels, and large construction sites. The track system is usually customizable to meet specific transportation route requirements.
Low Noise Pollution
The electric drive system produces much less noise compared to diesel locomotives. This feature is especially beneficial in environments where low noise is required, such as underground mines, minimizing noise disturbance in the workplace.
High Safety
Trolley locomotives are equipped with advanced safety control systems, such as overload protection, emergency stop devices, and electrical system protection, ensuring that accidents are avoided through quick responses in case of any issues. These safety features enhance operator safety and equipment stability.

Product parameters

Model CJY7/9GP
weight (ton) 7
Track gauge (mm) 900
Wheelbase (mm) 1100
Wheel diameter (mm) 680
Height btw connector & track surface (mm) 320/430
Min curve radius (m) 7
Pantograph (mm) 1800-2200
Braking mode Mechanic + electric
Max traction (kN) 19.2
Max speed (km/h) 20
Rated speed (km/h) 10
Power of motor (kW) 2 * 22
Voltage(V) DC250/550
Driving method spur gear
Speed adjust AC frequency change
Controller Resistance or IGBT
Transmission Single Level Spur Gearing
Dimension(L*W*H)(mm) 4400 * 1340* 1590
Service  & Application Mucking in Mining&Tunneling
Other model parameters
Model CJY7/6GP CJY7/7GP CJY10/6GP CJY10/7GP CJY14/6GP CJY14/7GP CJY14/9GP
weight (ton) 7 7 10 10 14 14 14
Track gauge (mm) 600 762 600 762 600 762 900
Wheelbase (mm) 1100 1100 1100 1100 1700 1700 1700
Wheel diameter (mm) 680 680 680 680 680 680 680
Height btw connector & track surface (mm) 320/430 320/430 320/430 320/430 320/430 320/430 320/430
Min curve radius (m) 7 7 7 7 15 15 15
Pantograph (mm) 1800-2200 1800-2200 1800-2200 1800-2200 1800-2400 1800-2400 1800-2400
Braking mode Mechanic + electric Mechanic + electric Mechanical+Electrical Mechanical+Electrical Mechanic + electric+Air Mechanical+Electrical+Air Mechanical+Electrical+Air
Max traction (kN) 19.2 19.2 27.5 27.5 38.5 38.5 38.5
Max speed (km/h) 20 20 20 20 25 25 25
Rated speed (km/h) 10 10 10 10 10 10 10
Power of motor (kW) 2 * 22 2 * 22 2*22(30) 2*22(30) 2*37 2*37 2*37
Voltage(V) DC250/550 DC250/550 DC250/550 DC250/550 DC550 DC550 DC550
Driving method spur gear spur gear spur gear spur gear spur gear spur gear spur gear
Speed adjust AC frequency change AC frequency change AC Frquency Conversion AC Frquency Conversion AC frequency change AC Frquency Conversion AC Frquency Conversion
Controller Resistance or IGBT Resistance or IGBT Resistance or IGBT Resistance or IGBT Resistance or IGBT Resistance or IGBT
Transmission Single Level Spur Gearing Single Level Spur Gearing Single Level Spur Gearing Single Level Spur Gearing Dual Bevel Gearing Dual Bevel Gearing Dual Bevel Gearing
Dimension(L*W*H)(mm) 4460 * 1060 * 1590 4400 *1340 *1590 4460*1060*1590 4460*1340*1590 5250*1060*1750 5250*1340*1750 5300*1340*1750
Service  & Application Mucking in Mining&Tunneling Mucking in Mining&Tunneling Mucking in Mining&Tunneling Mucking in Mining&Tunneling Mucking in Mining&Tunneling Mucking in Mining&Tunneling Mucking in Mining&Tunneling

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For many years, CHINA COAL has remained steadfast in the global mining project sector, dedicated to providing exceptional services for various mining projects. We have become a strong and indispensable partner to many clients, building deep, lasting friendships that go beyond ordinary business relationships.

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