Longwall Chock Carier Undermine hydraulic -WC50Y(B)-50T
Support Carrier
its rated load capacity of 60 tonnes can achieve the rapid handling of hydraulic support and heavy equipment in underground coal mines, it has the advantages of large loading capacity, fast running speed, flexible mobility, and large degree of gradient, etc., and it can achieve the non-transferable transport, which can greatly improve the transport efficiency.
Key Features of the WC55Y(A) Support Loader

Enhanced Traction: Strategically positioned directly under the load, the drive wheels deliver exceptional traction, ensuring unwavering stability and superior performance across all environments.
Reduced Ground Pressure: Equipped with four (4) radial tyres beneath the payload, this loader minimizes ground pressure, protecting both the surface and the equipment.
Superior Maneuverability: The single articulation design allows for exceptional maneuverability and precise control, even in tight spaces.
Hydraulic Steering System: The loader features a responsive hydraulic steering system that offers smooth, accurate control for greater operational efficiency.
Retardation Control System: The retardation control system provides tight, smooth control on declines, ensuring safe operation on sloped surfaces.
Customizable Clearance: The travelling clearance is easily adjustable through the chock collapsed height, offering unmatched versatility to meet the demands of diverse underground conditions.
Efficient Heavy Load Handling: Built to safely and efficiently transport heavy chocks, this machine guarantees smooth, reliable operations even in the toughest environments.
Exceptional Maneuverability: With a compact inner turning radius of just 3.0m and an outer turning radius of 7.04m, this loader excels in navigating tight, confined spaces effortlessly.
Optimal Space Requirements: Designed for seamless integration in standard underground settings, we recommend a minimum laneway width of 4.5m and a tunnel height of 2.5m to ensure peak performance.
The WC55Y(A) loader is built for maximum efficiency, stability, and maneuverability, making it the ideal choice for heavy-duty transport tasks in underground coal mining.
Parameter
ITEM NO. |
NAME | TECHNICAL INDICATORS | NAME | TECHNICAL INDICATORS | |
1 |
Overall dimensions (mm) | 9700×3640 × 1800 | Explosion-proof power (KW) | 260 | |
2 |
Articulation | central hinge | Minimum ground clearance (mm) | 240 | |
3 |
Vehicle curb weight (Kg) | 30000 | Loading capacity (KG) | 50000 | |
4 |
No-load speed (km/h) | 0-20 | Full load speed (km/h) | 0-10 | |
5 |
Cab position | Car right front side | Adapt to hydraulic support type | Center distance ≤1.75m | |
6 |
Drive form | Hydrostatic transmission (four/six-wheel drive) | Braking method | Wet spring brake | |
7 |
Working braking distance (mm) | ≤8000 | Emergency braking distance (mm) | ≤5000 | |
8 |
External turning radius (mm) | ≤7040 | Inner turning radius (mm) | ≤3000 | |
9 |
steering method | hydraulic steering | Maximum climbing ability | 14° |