1. Dual-Purpose: Combines digging and loading capabilities, making it suitable for diverse work environments.
2. Powerful: Equipped with a robust engine to handle heavy-duty tasks efficiently.
3. Highly Flexible: 40° steering angle + 4600mm minimum turning radius, allowing operation even in narrow spaces.
1. Reliable Performance: Designed for consistent and durable operation under tough conditions.
2. Easy maintenance: Components are accessible, reducing downtime and service costs.
3. High Cost-Effectiveness: Offers excellent value through multifunctionality and efficiency.
Technical Parameter
Overall Operating Weight |
5500KG |
Transport Dimension | |
L*W*H |
7600×2100×2900mm |
Wheel base |
2250mm |
Min. Ground Clearance |
300mm |
Bucket Capacity |
1m³ |
Breakout Force |
38KN |
Loading Lifting Capacity |
2000KG |
Bucket Dumping Height |
3500mm |
Backhoe Capacity |
0.25m³ |
Max. Digging Depth |
2700mm |
Swing Angle of backhoe |
170° |
Max. Pulling Force |
39KN |
Wheel tread |
2470mm |
Wheel base |
1600mm |
Engine
Model |
YUNNEI YN33GBZ Turbo Engine |
Type |
In Line,Direct injection,Four-Stroke,Water Cooling |
Rated Power |
65KW |
Optional engine |
4G33TC-75L 55.2KW |
EPA4/ KDI2504TCR 55KW | |
EPA4 55KW QSF2.8 EPA4 QSF3.8 | |
75KW 4BT3.9-C100 YCF36100-S500 74KW |
Steering System
Steering Angle |
±40° |
Min. turning radius |
4600mm |
Pressure of the system |
12Mpa |
Axle
Type |
Four wheel drive |
Final Reducer |
Single Stage Final Reducer |
Transmission System
Torque Converter | |
Model |
265 |
Type |
Single-stage Three Elements |
Cooling Method |
Oil-cooling Pressure Circulation |
Gearbox | |
Type |
Power Transmission |
Optional Gears |
Four Gears Ahead, Four Gears Astern |
Max. Speed |
30Km/h |
Tyre
Model |
16/70-20 |
Brake System | |
Service Brake |
Air Over Oil Caliper Brake |
External Type | |
Self-regulation | |
Self-balance | |
Emergency Brake |
Operation Power Implementing brake |
Manual Operation Power Terminating Brake | |
Hydraulic System
Pressure of Hydraulic System: 22Mpa
Note: The parameters or configuration are subject to change without notice.





The WZ28-20 is a multi-functional construction machine that integrates excavation and loading functions. It is specially designed for small and medium-sized projects. With a sturdy structure, it ensures operational stability while also maintaining maneuverability, enabling it to flexibly handle various conditions such as municipal construction, road maintenance, agricultural water conservancy, and landscaping projects.
It is equipped with a powerful and stable engine, featuring excellent torque output and fuel economy. It can easily handle high-intensity tasks such as loading materials, digging trenches, and backfilling. The front loader has a large lifting capacity and a fast response speed, while the rear-mounted excavator has a powerful digging force and high operating efficiency. The wheel backhoe loader can switch between different processes quickly, significantly shortening the construction period.