Specification :

The Main Performance Parameter of Backhoe Loader WZ30-25
Main technical specification
Overall Operating Weight---------- 7640KG
L* W* H mm---------- 5910× 2268× 3760mm
Wheel base ---------- 2250mm
Min. Ground Clearance ----------300mm
Bucket Capacity ------------- 1.4 m3
Breakout Force ------------- 38KN
Loading Lifting Capacity ----------- 2500KG
Bucket Dumping Height ----------- 2742mm
Bucket Dumping Distance ----------1062mm
Digging Depth ------------- 52mm
Backhoe Capacity --------- 0.3 m3
Max. Digging Depth --------- 4082mm
Swing Angle of Excavator Grab -------- 190o
Max. Pulling Force ---------- 39KN

Engine
Model ----------- CUMMINS 4BA3.9-C100
Type --------- In Line Direct injection Four-Stroke and Injection Combustion Chamber
Cylinder-Bore* Stroke ---------- 4-102× 120mm
Rated Power ----------- 74KN
Rated Speed ----------- 2200r/ min
Min. Fuel Consumption ---------- 216g/ km.h
Max.Torque ---------- 410N.M/ 1800r/ min
Displacement ----------- 3.9L

Steering System
Model ---------- BZZ5-250
Steering Angle --------- ± 36 o
Min. turning radius --------- 5018mm
Pressure of the system ----------- 12Mpa

Axle
Manufacturer -------- Feicheng Axle Factory
Main Transmission Type ------- Double Reduction
Final Reducer --------- Single Stage Final Reducer
Rated Loader of Axle ---------- 7.5t

Transmission System
Model of Torque Converter ---------- YJ280
Type ---------- Single-stage Three Elements
Max. Efficiency --------- 84.4%
Inlet Pressure ---------- 0.4Mpa— 0.55 Mpa
Outlet Pressure ---------- 1.2Mpa— 1.5 Mpa
Cooling Method --------- Oil-cooling Pressure Circulation
Type of gearbox ---------- Fixed Shaft Power Transmission
Oil Pressure of Clutch --------- 1373Kpa— 1569 Kpa
Gears ----------- Two Gears Ahead, Two Gears Astern
Max.Speed --------- 22Km/ h

Tyre
Model ---------- 16/ 70-20
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
Digging Power of Excavator Grab --------- 46.5KN
Digging Power of Dipper ---------- 31KN
Bucket Lifting Time ---------- 5.4S
Bucket Lowering Time ---------- 3.1S
Bucket Discharge Time ---------- 2.0S

The parameters are subject to change without notice

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