Backhoe Loader

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638W Backhoe loader

This "two-in-one" machine combines excavator and loader functions in a single unit. It can handle both digging and loading tasks with ease, making it ideal for narrow job sites. Flexible operation increases work efficiency by over 30% compared to traditional machines.

Main Features

This "two-in-one" machine combines excavator and loader functions in a single unit. It can handle both digging and loading tasks with ease, making it ideal for narrow job sites. Flexible operation increases work efficiency by over 30% compared to traditional machines.

Both digging and loading functions adopt advanced hydraulic pilot control, ensuring smooth, flexible, and reliable operation—maximizing the efficiency of this multi-functional machine.

The excavation device features lateral sliding, extending the working range and handling complex tasks efficiently.

The cab is equipped with a rotating suspension seat and fully steel-molded glass, offering wide visibility and long-term comfort. Reinforced engineering axle and high-reliability hydraulic torque converter ensure smooth travel and safe operation.

With a wide range of optional attachments, this machine can handle multiple construction tasks across municipal, construction, water conservancy, highway, power supply, and landscaping sectors—covering pipeline laying, landscaping, cable installation, and more.

Main Specifications
Overall Operating Weight 8200KG
Transport Dimension
mm L*W*H 6120×2410×3763
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 YCD4M22T-105
Type In Line Direct injection Four-Stroke and Injection Combustion Chamber
Cylinder-Inside Diameter*Stroke 4
Rated Power 77.3KW
Rated Speed
Min. Fuel Consumption
Max.Torque 330(N.M)/1600-1700 r/min
Displacement
Steering System
Model of Steering Device BZZ5-250
Steering Angle ±36 o
Min. turning radius 6581mm
Pressure of the system 20Mpa
Axle
Manufacturer 肥城Feicheng
Final Reducer 一级轮边减速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
Main Transmission Type Double Reduction
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