EN
1. Dual-Function Design: Integrates excavation and loading functions, enabling flexible operation in various working environments.
2. Powerful Performance: Equipped with a high-torque engine, it can provide reliable power even under heavy load conditions.
3. Wide Range of Applications: Suitable for construction, road maintenance, agricultural and municipal engineering projects.
1. High Reliability: Proven mechanical design ensures consistent performance with minimal failure risk.
2. Long-Term Value: Durable materials guarantee a long service life and high resale value.
Backhoe Loader Technical Parameter
| Operating Weight | 8000KG |
| Transport Dimension | |
| L*W*H | 7800×2380×3300mm |
| Wheel base | 2750mm |
| Track base | 1650mm |
| Min. Ground Clearance | 300mm |
| Bucket Capacity | 1.7m3 |
| Breakout Force | 38KN |
| Loading Lifting Capacity | 3000KG |
| Bucket Dumping Height | 3600mm |
| Bucket Dumping Distance | 1062mm |
| Backhoe Capacity（Width） | 0.35m3 |
| Max. Digging Depth | 4000mm |
| Optional Digging Depth | 5000mm-5500mm（Digging boom telescopic） |
| Swing Angle of Excavator Grab | 180o |
| Max. Pulling Force | 39KN |
Engine
| Brand/Model | YUCHAI YCD4J22T-125 Turbocharged |
| Type | In Line，Direct injection，Four-Stroke，Water Cooling |
| Rated Power | 91KW |
| Optional engine | EURO5 YUCHAI or FIAT |
| EPA4 FIAT or CUMMINS |
Steering System
| Model of Steering Device | 250 |
| Steering Angle | ±36° |
| Min. turning radius | 5018mm |
| Pressure of the system | 12Mpa |
Drive Axle
| Model | 28 Axle |
| Main Transmission Type | Double Reduction |
| Final Reducer | Single Stage Final Reducer |
Transmission System
| Torque Converter | |
| Model | 320 |
| Type | Single-stage Three Elements |
| Max. Efficiency | 84.40% |
| Inlet Pressure | 0.4Mpa—0.55 Mpa |
| Outlet Pressure | 1.2Mpa—1.5 Mpa |
| Cooling Method | Oil-cooling Pressure Circulation |
| Gearbox | |
| Type | Fixed Shaft Power Transmission |
| Oil Pressure of Clutch | 1373Kpa—1569 Kpa |
| Gears | Four Gears Ahead, Four Gears Astern |
| Max.Speed | 38Km/h |
Tyre
| Model | 16/70-24 Semi-solid steel-cord tire |
| Pressure of Front wheel | 0.22 Mpa |
| Pressure of Back Wheel | 0.22 Mpa |
| 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 are subject to change without notice
This backhoe loader integrates loading, digging, and multi-functional operations. It is specially designed for medium and large-scale construction scenarios. The overall structure is well-arranged, with the front loading and rear digging working together. It can operate flexibly in narrow or complex construction sites and is widely applicable in fields such as construction, municipal engineering, road maintenance, farmland irrigation, and mining operations.
Through a reasonable structural layout and precise power matching, it significantly improves the construction efficiency. The machine operates stably and smoothly, and can continuously perform heavy-duty operations without reducing efficiency.
The backhoe loadernot only has reliable performance, but also focuses on economy and ease of use. It is highly durable, easy to maintain, reduces downtime and subsequent maintenance costs, and provides users with long-term and reliable investment returns. The WZ40-30 is the ideal choice for users seeking high efficiency and high cost-effectiveness.
