Overall Operating Weight

7800KG

Hub Reduction Type

One-stage Hub Reduction

Transportation Size

Rated Axle Load

7.5t

L*W*H mm

6239×2268×3760

Drive System

Wheel Base

2250mm

Torque Converter

Min. Ground Clearance

300mm

Model

YJ280

Load Capacity of Bucket

1.0m3

Type

Single-stage, Single-phase Three-element

Breakout Force

38KN

Peak Efficiency

84.4%

Load Lifting Capacity

2500KG

Inlet Pressure

0.4Mpa—0.55 Mpa

Dumping Height of Bucket

2742mm

Outer Pressure

1.2Mpa—1.5 Mpa

Dumping Distance of Bucket

1062mm

Cooling Type

Oil Cold Pressure Circulation

Max. Excavation Depth

52mm

Transmission

Backhoe Bucket Capacity

0.3 m3

Type

Counter Shaft Power-shift

Max. Excavation Depth

4503mm

Clutch Pilot Oil Pressure

1373Kpa—1569 Kpa

Rotary Angle of Bucket

190o

Gear Number

Two Advance Gears, Two Reverse Gears

Max. Traction Force

39KN

Max. Speed

22Km/h

Engine

Tyre

Model

YTR4108G60-1

Specification

16/70-20

Type

Straight, Direct Injection, Four-stroke, Direct-spraying Combustion Chamber

Air Pressure of Front Tyre

0.22 Mpa

Cylinder Number-Inner Diameter-Stroke

4-108×120

Air Pressure of Rear Tyre

0.22 Mpa

Rated Power

55KW

Brake System

Rated Rotational Speed

2400r/min

Service Brake

Air-over-oil Caliper Disc Brake

Min. Fuel Consumption

≤216g/km.h

External

Max. Torque

≥261.7N.M/1800r/min

Self-regulation

Displacement

4.4L

Self-balancing

Steering System

Parking/Emergency Brake

Operating Force to Exert Brake

Steering Gear Model

BZZ5-250

Manual Operating Force to Relieve Brake

Steering Angle

±36 o

Hydraulic System

Min. Turning Radius

5018mm

Breakout Force of Bucket

46.5KN

System Pressure

12Mpa

Breakout Force of Bucket Rod

31KN

Drive Axle

Lifting Time of Bucket

5.4S

Manufacturer

Feicheng Axle Plant

Fall Time of Bucket

3.1S

Main Drive Type

Double-stage Reduction Type

Dumping Time of Bucket

2.0S