Underground Trolley Mine Narrow Gauge Tunnel Stringing Electric Locomotive
Product Overview
The Electric Trolley Underground Mining Locomotive uses a DC electrical line that is transformed into three-phase AC via a computer-controlled traction transformer, enabling variable voltage and frequency adjustments. This technology drives two AC asynchronous motors that operate the locomotive through a reduction gear driving axle. With core parts such as the traction transformer featuring 32 digital DSP chips, this locomotive delivers high speed and quick response, making it efficient and reliable for a range of industrial applications.
Ideal for narrow rail transportation in fields like coal mining, metallurgical industries, forest operations, and tunnel construction, this electric trolley locomotive is designed for use at elevations of up to 2000m in metal mines or non-hazardous areas. It offers excellent performance and low maintenance, avoiding issues such as ring fires or motor burnout typically seen in DC-driven locomotives.
Key Features
Advanced Motor Technology: Reliable AC electrical motors provide a wide range of speed regulation.
Efficient Performance: Quick response and high traction capacity make it ideal for industrial tasks.
Low Maintenance Costs: AC motors reduce operational wear, leading to less frequent maintenance needs.
Wide Application: Perfect for use in coal, metallurgical, mining, forest, and tunnel construction.
Variable Speed Control: AC frequency change allows for smooth operation and precise speed control.
Technical Specifications
Model
CJY7/6GP
CJY7/7GP
CJY7/9GP
CJY10/6GP
CJY10/7GP
CJY14/6GP
CJY14/7GP
CJY14/9GP
Weight (ton)
7
7
7
10
10
14
14
14
Track Gauge (mm)
600
762
900
600
762
600
762
900
Wheelbase (mm)
1100
1100
1100
1100
1100
1700
1700
1700
Wheel Diameter (mm)
680
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
320/430
Min Curve Radius (m)
7
7
7
7
7
15
15
15
Pantograph (mm)
1800-2200
1800-2200
1800-2200
1800-2200
1800-2200
1800-2400
1800-2400
1800-2400
Braking Mode
Mechanical + Electric
Mechanical + Electric
Mechanical + Electric
Mechanical + Electric
Mechanical + Electric
Mechanical + Electric + Air
Mechanical + Electric + Air
Mechanical + Electric + Air
Max Traction (kN)
19.2
19.2
19.2
27.5
27.5
38.5
38.5
38.5
Max Speed (km/h)
20
20
20
20
20
25
25
25
Rated Speed (km/h)
10
10
10
10
10
10
10
10
Power of Motor (kW)
2 * 22
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
DC250/550
DC550
DC550
DC550
Driving Method
Spur Gear
Spur Gear
Spur Gear
Spur Gear
Spur Gear
Spur Gear
Spur Gear
Spur Gear
Speed Adjust
AC Frequency Change
AC Frequency Change
AC Frequency Change
AC Frequency Conversion
AC Frequency Conversion
AC Frequency Change
AC Frequency Conversion
AC Frequency Conversion
Controller
Resistance or IGBT
Resistance or IGBT
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
Single Level Spur Gearing
Dual Bevel Gearing
Dual Bevel Gearing
Dual Bevel Gearing
Dimensions (LWH) (mm)
4460 * 1060 * 1590
4400 * 1340 * 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
Mucking in Mining & Tunneling
Applications
Mining Operations
Tunnel Construction
Railway and Road Tunnel Works
Coal and Metallurgical Industry
Forest Industry
The Electric Trolley Underground Mining Locomotive is designed for high-efficiency, safe, and low-maintenance operation, providing optimal traction and speed for narrow gauge railways in various heavy-duty industrial applications.
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 24 Apr, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
0
0 Overall Rating
5
0%
0
4
0%
0
3
0%
0
2
0%
0
1
0%
0
Review this product
For you to write a review, you need to login first
At Afrimart, we strive to process all orders promptly. Once the payment has been successfully cleared into our account, your order will be processed within 2 to 5 business days. Please note that this processing time excludes weekends and public holidays.
Following the processing of your order, the estimated delivery lead time ranges between 35 to 60 days. However, please be aware that this timeframe is subject to variations due to potential delays in shipping and customs clearance. While we aim to adhere to the original delivery schedule, unforeseen circumstances may occasionally extend the delivery window beyond the anticipated 35 to 60 days.
In the event of high demand or other factors leading to longer shipping times for certain items, we will communicate any expected delays during the initial order confirmation. We appreciate your understanding and patience as we work to ensure your order arrives as swiftly as possible.