360° Rotating Damping Seat Tractor Backhoe Loader for Municipal
Projects / Raod Maintenance
Small 4WD Backhoe Loader WZ30-25 With 55KW Power 0.65m3 loading
capacity 0.1M3 Digging capacity
WZ30-25 backhoe loader adopted the USA John Deere backhoe loader technology, its engine, main pumps, motor, valve, etc. are from China
first-class factories. It is widely used in municipal projects,
building, raod maintenance, water conservancy, electricity supply,
military project, and so on.
Main Feature
Humanized design, luxurious damping seat with 360°rotating,
wide-vision glass, easy for operation.
R4105/R4110 diesel engine made by YTO or Weichai China, vertical,
4-strock, water cooled 55kW/67kW diesel engine.
Fully hydraulic system, rear hoe part adopts pilot control, and
front load part could be equipped with pilot control, as option.
- Double rocker arm for front load part.
- Side slide for rear hoe part, sliding range 1.2m.
Technical parameter
Operating weight | 7640Kg | Final Reducer | Single stage final reducer |
Transportation dimension | 5910x2268x3760mm | Rated Loader of Axle | 7.5t |
Wheel base | 2250mm | Transmission system |
Torque Convertor |
Min. ground clearance | 300mm | Model | YJ280 |
Loading bucket capacity | 0.65m3 | Type | Single-stage, Three elements |
Breakout force | 38KN | Max. efficiency | 84.4% |
Loading lifting capacity | 2500kg | Inlet pressure | 0.4Mpa---0.55Mpa |
Bucket dumping height | 2742mm | Outlet pressure | 1.2Mpa—1.5Mpa |
Bucket dumping distance | 1062mm | Cooling method | Oil-cooling Pressure Circulation |
Digging depth | 52mm | Gearbox |
Backhoe capacity | 0.1m3 | Type | Fixed shaft power transmission |
Max.digging depth | 4082mm | Oil pressure of clutch | 1373Kpa --- 1569Kpa |
Swing Angle of Excavator Grab | 190° | Gears | Two gears forward, two gears backward |
Max. puling force | 39KN | Max. Speed | 22Km/h |
Engine | Tyre |
Model | YTR4108G60-1 | Model | 16/70---20 |
Type | Vertical, direct inject, 4-stroke, combustion chamber | Pressure of front wheel | 0.22 Mpa |
Pressure of rear wheel | 0.22 Mpa |
Cylinder-Inside diameter*stroke | 4---108*120 | Brake system |
Rated power | 55KW | Service brake | Air over oil caliper brake |
Rated speed | 2400r./min. | External type |
Min. fuel consumption | ≤216g/km.h | Self-regulation |
Max. Torque | ≥261.7N.M/1800r./min. | Self-balance |
Displacement | 4.4L | Emergency brake | Power asst. |
Manual asst. |
Steering system |
Model of steering device | BZZ5---250 | Hydraulic system |
Steering angle | ± 36° | Hoe bucket digging power | 46.5KN |
Type | 5018mm | Dipper digging power | 31KN |
Model of tuming control valve | 12Mpa | Bucket lifting time | 5.4S |
Axle | Bucket lowering time | 3.1S |
Main transmission type | Double reduction | Bucket discharge time | 2.0S |
- Overall Dimension
No. | Description | Parameter |
1 | Overall Length | 5900mm |
2 | Overall Width | 2300mm |
3 | Overall Height | 3769mm |
4 | Cab roof height | 2900mm |
5 | Wheelbase | 2250mm |
6 | Track | 1640mm |
7 | Mini. Ground Clearance | 300mm |
8 | Max. Gradeability | 30° |
1. Performance specification
No. | Description | Parameter |
1 | Loading lift force | 25.00KN |
2 | Loading bucket capacity | 0.65m3 |
3 | Operating weight | 7800kg |
4 | Max.tractive force | 40.5KN |
5 | Max.breakout force | 40KN |
6 | Maximum articulated height of bucket | 3400(mm) |
7 | Loading bucket discharge height | 2795(mm) |
8 | Bucket discharge distance | 1048(mm) |
9 | Rear bucket capacity | 0.1m3 |
10 | Rear bucket discharge height | 3872(mm) |
11 | Rear bucket Max. digging radius | 5567(mm) |
12 | Rear bucket Max. digging depth | 4300(mm) |
13 | Rear bucket Max. breakout force | 46.5KN |
14 | Rear bucket slewing angle | 180° |
15 | Digging rod slewing arc | 180° |
16 | Mini. turning radius | 4458(mm) |
17 | Bucket turning radius in operation | 5960(mm) |
18 | Max. speed | 22Km/h |
19 | System working pressure | 20Mpa |
20 | Flow | 160L/min |
21 | Loading bucket hydraulic translation function | yes |
22 | Loading bucket lifting time | 6.8s |
23 | Loading bucket lower time | 2.5s |
24 | Loading bucket discharge time | 1.1s |
25 | 4 wheel drive, fully hydraulic system | yes |
2. Engine
No. | Description | Parameter |
1 | Model | R4105 R4110 |
2 | Type | inline, direct-injection, 4-stroke,water cooled |
3 | Rated power | 55kW /67kW |
4 | Rated rotate speed | 2400 r/min |
5 | Cylinder –internal diameter | 4—105 4—110 |
6 | Max. torque | 285NM 310NM |
7 | Mini Fuel consumption | 239g/kw.h 245g/kw.h |
8 | Displacement | 4.33L 4.5L |
3. Transmission system
No. | Description | Parameter |
1 | Pump | CDXaf3016-IL |
2 | Type | Duplex gears pump |
3 | Valve model | ZL20E－04T.QW |
4 | Gearbox type | Countershaft power shift |
5 | Gear shifts | 2forward / 2 reverse |
6 | Torque convertor | YJ-280 |
4. Steering system
No. | Description | Parameter |
1 | Type | Articulated fully hydraulic steering |
2 | Steering control model | BZZ5-250 |
3 | Steering control valve model | YSF25S-00 |
4 | Steering angle | Left/right 36.5±1° |
5. Axle
No. | Description | Parameter |
1 | Main transmission type | Single-stage gear reduction |
2 | Wheel reduction type | Single-line planetary wheel reduction |
6. Tire
No. | Description | Parameter |
1 | Tire size | 16/17-20 |
2 | Front wheel pressure | 0.22Mpa |
3 | Rear wheel pressure | 0.20Mpa |
4 | Service braking | hydraulic 4-wheel disc. brake |
5 | Parking brake | Cable control drum brake |
