WZ30-40 Backhoe Loader
Operating Weight: 7.5 t
Dimensions: 7 × 2.1 × 2.95m
Power: 92 kW
WZ30-40 Heavy-Duty Backhoe Loader | 7.5-Ton 4x4 Automatic 3.5-Ton Load & 92kW 6-Cylinder Turbo
7,500kg Operating Mass | 3,500kg Front Loader (1.75m³) | 3,500mm Backhoe Dig Depth | 92kW 6-Cylinder Turbo Diesel | Heavy Hub Reduction 4x4 Axles
Why Heavy Earthmoving Contractors Choose the WZ30-40 Backhoe Loader
- High-Torque 92kW 6-Cylinder Turbocharged Diesel: Powered by a heavy-duty 6-cylinder, 4-stroke liquid-cooled turbocharged diesel powerplant generating 92 kW, providing unmatched low-end torque reserves to drive a 22 MPa high-pressure hydraulic circuit and conquer 30° grade climbing under full load.
- Massive 3.5-Ton Loader Payload (1.75m³ Bucket / 48kN Breakout): Outfitted with an expansive 2,200 mm wide bucket, 48 kN breakout force, and an elevated 3,500 mm dump height (4,250 mm maximum lift height), easily clearing high-sided commercial tandem tippers and aggregate hoppers.
- Deep 3.5m Trenching Reach & 180° Backhoe Articulation: Independent rear backhoe digs down to 3,500 mm with 32 kN tearing force, a wide 4,600 mm reach, and 2,800 mm dump clearance across an expansive 180° swing arc for high-capacity spoil deposition without repositioning the undercarriage.
- Heavy-Duty Wheel Side Reduction Axles & 38 km/h Roading: Built on heavy-duty hub-reduction 4x4 drive axles with automatic hydraulic transmission (F2+R2), tall 16/70-24 traction tires, 280 mm ground clearance, and reliable air brakes, achieving swift highway and jobsite travel up to 38 km/h.
| Model | WZ30-40 |
| Operating Weight | 7500 kg (7.5 Ton) |
| Engine Power / Type | 92 kW Turbocharged / 6-Cylinder Water-Cooled Diesel |
| Front Loader (Rated Load / Capacity) | 3500 kg (3.5 Ton) / 1.75 m³ (Breakout Force: 48 kN) |
| Rear Backhoe (Dig Depth / Dig Force) | 3500 mm (3.5 m) / 32 kN Dig Force (180° Swing) |
| Drive / Axle / Travel Speed | 4x4 Automatic | Heavy Wheel Side Reduction Axles | 0–38 km/h |
⬇️ View Full Technical Parameters & Dimensions ⬇️
| Machine Overall Specifications | |
| Operating Weight | 7500 kg |
| Overall Dimensions (L*W*H) | 7000 * 2100 * 2950 mm |
| Wheel Drive Type | 4x4 Full-Time Four-Wheel Drive |
| Drive Axle | Heavy-duty Wheel Side Reduction Axle |
| Transmission Type | Hydraulic, Automatic (F2 + R2) |
| Steering System | Articulated Full-hydraulic Steering (Steering Angle: 33°) |
| Travel Speed | 0 – 38 km/h |
| Braking System | Air Brake (Braking Distance: 620 mm) |
| Max. Gradeability | 30° |
| Min. Turning Radius | 4500 mm |
| Wheel Base / Wheel Tread | 2675 mm / 1630 mm |
| Min. Ground Clearance | 280 mm |
| Tire Size | 16/70-24 |
| Engine & Hydraulic System | |
| Engine Type | Diesel, 6-Cylinder, 4-Stroke, Water-Cooling, Turbocharger |
| Rated Power | 92 kW |
| System Working Pressure | 22 MPa |
| Front Loader Technical Parameters | |
| Loader Rated Load / Capacity | 3500 kg / 1.75 m³ |
| Bucket Width | 2200 mm |
| Max. Lifting / Dump Height | 4250 mm / 3500 mm |
| Max. Dump Distance | 900 mm |
| Max. Breakout Force | 48 kN |
| Total Actuation Time | 12 s |
| Rear Backhoe Technical Parameters | |
| Backhoe Bucket Capacity / Width | 0.3 m³ / 600 mm |
| Max. Digging Depth | 3500 mm (3.5 m) |
| Max. Digging Height / Dump Height | 4500 mm / 2800 mm |
| Max. Digging Radius | 4600 mm |
| Max. Digging Force | 32 kN |
| Boom Swing Angle | 180° |
✔ Heavy 3.5-Ton Loader & 48kN Breakout Force: High-capacity 1.75 m³ front bucket with 4,250 mm maximum lifting height easily loads multi-axle tippers and batching hoppers in fewer passes.
✔ Deep 3.5m Foundation Digging & 32kN Dig Force: Large rear excavation envelope reaching 3.5m depth and 4.6m radius delivers robust trenching and spoil casting across full 180° articulation.
✔ 92kW 6-Cylinder Turbo Power & 38 km/h Roading: High-displacement 6-cylinder diesel paired with heavy hub-reduction axles and 16/70-24 tires guarantees immense pushing power and rapid highway mobilization.
Company Profile





Eurtrol — Your Trusted Partner in Heavy Machinery
Established in 2010, Eurtrol is a leading manufacturer specializing in high-performance mini excavators, forklifts, and drilling rigs. With a 12,000㎡ facility and a 185-strong expert team, we deliver durable, professional-grade equipment to clients in over 120 countries, empowering success across construction, landscaping, and agriculture sectors worldwide.
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