Overall   Operating Weight

7640KG

Final   Reducer

Single   Stage Final Reducer

Transport   Dimension

Rated   Loader of Axle

7.5t

L*W*H(mm)

5910×2268×3760

Transmission   System

Wheel   base

2250mm

Torque   Converter

Min.   Ground Clearance

300mm

Model

YJ280

Bucket   Capacity

1.2m3

Type

Single-stage   Three Elements

Breakout   Force

38KN

Max.   Efficiency

84.4%

Loading   Lifting Capacity

2500KG

Inlet   Pressure

0.4Mpa—0.55   Mpa

Bucket   Dumping Height

2742mm

Outlet   Pressure

1.2Mpa—1.5   Mpa

Bucket   Dumping Distance

1062mm

Cooling   Method

Oil-cooling   Pressure Circulation

Digging   Depth

52mm

Gearbox

Backhoe   Capacity

0.3   m3

Type

Fixed   Shaft Power Transmission

Max.   Digging Depth

4082mm

Oil   Pressure of Clutch

1373Kpa—1569   Kpa

Swing   Angle of Excavator Grab

190o

Gears

Two   Gears Ahead, Two Gears Astern

Max.   Pulling Force 

39KN

Max.Speed

22Km/h

Engine

Tyre

Model

YC4A105Z-T20

Model

16/70-20

Type

In   Line Direct injection Four-Stroke and Injection Combustion Chamber

Pressure   of Front wheel

0.22   Mpa

Cylinder-Inside   Diameter*Stroke

4-105×120

Pressure   of Back Wheel

0.22   Mpa

Rated   Power

75KW

Brake   System

Rated   Speed

2200r/min

Service   Brake

Air   Over Oil Caliper Brake

Min.   Fuel Consumption

≤216g/km.h

External   Type

Max.Torque

≥261.7N.M/1800r/min

Self-regulation

Displacement

4.4L

Self-balance

Steering   System

Emergency   Brake

Operation   Power Implementing brake

Model   of Steering Device

BZZ5-250

Manual   Operation Power Terminating Brake

Steering   Angle

±36   o

Hydraulic   System

Min.   turning radius

5018mm

Digging   Power of Excavator Grab

46.5KN

Pressure   of the system

12Mpa

Digging   Power of Dipper

31KN

Axle

Bucket   Lifting Time

5.4S

Manufacturer

Feicheng   Axle Factory

Bucket   Lowering Time

3.1S

Main   Transmission Type

Double   Reduction

Bucket   Discharge Time

2.0S

The   parameters are subject to change without notice