Backhoe Loader

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638W-II Backhoe loader

Perfect for tight job sites and complex terrains, this machine handles every task with ease. Flexible central articulated frame and full hydraulic control ensure smooth digging and loading operations.

Main Features

Perfect for tight job sites and complex terrains, this machine handles every task with ease. Flexible central articulated frame and full hydraulic control ensure smooth digging and loading operations.

Equipped with a high-reliability hydraulic torque converter and gearbox, combined with reinforced engineering axle, delivering powerful performance and stable operation for maximum efficiency.

Combining excavator and loader functions in a single unit, this multi-functional machine handles diverse tasks efficiently, offering flexibility and significantly higher productivity.

Rotating suspension seat and fully steel-molded glass cab provide wide visibility and long-lasting comfort, helping operators stay efficient throughout long shifts.

Main Specifications
Overall Operating Weight 8200KG
Transport Dimension
mm L*W*H 6120×2340×3600mm
cab to ground  mm 2900mm
Wheel base 2248mm
Min. Ground Clearance 300mm
Bucket Capacity 1.0m3
Breakout Force 38KN
Loading Lifting Capacity 2500KG
Bucket Dumping Height 2742mm
Bucket Dumping Distance 925mm
Digging Depth 52mm
Backhoe Capacity 0.3 m3
Max. Digging Depth 3967 /3424mm
Swing Angle of Excavator Grab 190o
Max. Pulling Force 39KN
Engine
Model YC4A105Z-T20
Type In Line Direct injection Four-Stroke and Injection Combustion Chamber
Cylinder-Inside Diameter*Stroke 4-108×132
Rated Power 75KW
Rated Speed 2200r/min
Min. Fuel Consumption ≤230g/km.h
Max.Torque ≥400N.M
Displacement 4.837L
Steering System
Model of Steering Device BZZ5-250
Steering Angle ±36 o
Min. turning radius 6581mm
Pressure of the system 20Mpa
Axle
Manufacturer Feicheng
Final Reducer Single Stage Final Reducer
Rated Loader of Axle 8/18.5t
Transmission System
Torque Converter
Model YJ280
Type Single-stage Three Elements
Max. Efficiency 84.4%
Gearbox
Type Fixed Shaft Power Transmission
Oil Pressure of Clutch 1373Kpa—1569 Kpa
Gears Four forward, four backward
Max.Speed 38Km/h
Tyre
Model 14-17.5/19.5L-24
Pressure of Front wheel 0.4Mpa
Pressure of Back Wheel 0.3Mpa
Brake System
Emergency Brake Operation Power Implementing brake
Manual Operation Power Terminating Brake
Service Brake Air Over Oil Caliper Brake
External Type
Self-regulation
Self-balance
Hydraulic System
Digging Power of Excavator Grab 46.5KN
Digging Power of Dipper 44KN
Bucket Lifting Time 6.8S
Bucket Lowering Time 3.1S
Bucket Discharge Time 2.0S
Standard Configurations
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