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CJY7 Electric Trolley Locomotive with 24kW motor
- Chassis : Welded Steel Leaf-Spring Chassis & Tapered Bearing Suspension
- Speed control : Step less Electronic Speed Controller & AC Converter-Driven Regulation
- AC motor : Brush less 3-Phase Motors
- Brakes : Pneumatic/Manual Braking System
- Sanders : Rail Sanding Pneumatic
- Buffers and motor suspension : Spring-Damped Buffers & Spring-Braced Motor Mount
CJY7 Electric Trolley Mining Locomotive
With 24kW Motor | 7-Ton Solution for Underground Transportation
NEW
Product Overview
The CJY7 Electric Trolley Mining Locomotive is a robust and efficient 7-ton solution for main underground transportation tunnels. It provides powerful traction for hauling heavy loads of coal, ore, and supplies with superior efficiency.
Operating on clean overhead line power, it eliminates harmful emissions and avoids the frequent recharging required by battery alternatives. This ensures continuous, high-productivity operation while maintaining excellent air quality underground.
Engineered for reliability and safety, its compact design navigates tight layouts with ease. The intuitive control system offers smooth handling, complemented by a dependable mechanical brake. The CJY7 is the intelligent choice for mines seeking a productive, economical, and environmentally responsible haulage partner.
Technical Specifications
| Model | CJY7 |
| Adhesive Weight | 7 tons |
| Track Gauge | 600, 762 or 900mm |
| Traction | 15.09kN |
| Max. Traction | 17.2kN |
| Speed | 11km/h |
| DC Voltage | 550V |
| Power | 24kW*2 |
| Dimensions | Length: 4470mm, Width: 1054/1216/1354mm, Height: 1550mm |
| Wheelbase | 1100mm |
| Wheel Diameter | Ф680mm |
| Pantograph | 1800~2200mm |
| Min. Tuning Radius | 7m |
| Controller | Resistance, IGBT or AC converter |
| Brake Model | Mechanical Brake |
Key Features
Frame Construction
Constructed in welded steel and suspended by leaf spring or rubber studs on grease bearing seats with tapered roller bearings.
Speed Control
Features an electronic speed controller with high reliability for continuous and stepless speed regulation. The AC converters convert DC from trolley line into AC.
AC Motor
Equipped with 3-phase AC motors that have no carbon brushes and any other quick-wear parts compared with DC motors.
Braking System
Pneumatic brake to the four wheels by brake shoes. Stop brake by manual mechanical brake.
Sanding System
Pneumatic (or mechanical) sanding system to the rails for enhanced traction.
Buffers & Suspension
Two buffers with spring shock absorbers for complete shock absorption. Motor is suspended from the chassis by a spring brace.
