Undermine hydraulic support truck WC55Y(A)-55T
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

Optimized Traction: Drive wheels positioned directly under the load ensure maximum traction and stability in all operational conditions.
Reduced Ground Pressure: Four (4) radial tyres beneath the payload minimize ground pressure, preserving both equipment and surface integrity.
Exceptional Maneuverability: Single articulation design offers superior maneuverability and precise control, especially in tight spaces.
Hydraulic Steering System: A highly responsive hydraulic steering system provides smooth and accurate control, enhancing operational efficiency.
Retardation Control System: The retardation control system ensures tight and smooth control on declines, preventing sudden movements and maintaining stability.
Adjustable Clearance: Travelling clearance can be set via the chock collapsed height, allowing for flexibility in various underground conditions.
Heavy Load Transport: Designed specifically for the safe and efficient transportation of heavy chocks, improving productivity in demanding environments.
Compact Turning Radius: With a minimum inner turning radius of 3.0m and a minimum outer turning radius of 7.0m, this loader excels in confined spaces.
Space Requirements: Recommended minimum laneway width is 4.5m, and the recommended tunnel height is 2.5m, ensuring optimal performance in standard underground workspaces.
The WC55Y(A) loader is designed for maximum efficiency, control, and safety in underground mining, making it an ideal solution for heavy-duty transportation tasks.
Space Requirements: Recommended minimum laneway width is 4.5m, and the recommended tunnel height is 2.5m, ensuring optimal performance in standard underground workspaces.
The WC55Y(A) loader is designed for maximum efficiency, control, and safety in underground mining, making it an ideal solution for heavy-duty transportation tasks.
Parameter
ITEM NO. |
NAME | TECHNICAL INDICATORS | NAME | TECHNICAL INDICATORS |
1 |
Overall dimensions (mm) | 9700×3600 × 1800 | Explosion-proof power (KW) | 260 |
2 |
Articulation | central hinge | Minimum ground clearance (mm) | 310 |
3 |
Vehicle curb weight (Kg) | 30000 | Loading capacity (KG) | 50000 |
4 |
No-load speed (km/h) | 0-22 | 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) | ≤6800 | Inner turning radius (mm) | ≤2800 |
9 |
steering method | hydraulic steering | Maximum climbing ability | 14° |