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Crawler excavator
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Specification
Operating weight
4040kg
Standard bucket capacity
0.12M
3
Track shoe width
300mm
Arm length
1300mm
Engine
Model
3TNV88-S
Type
Natural aspirated
Power
20.3kw/2200pm
Max.torque
109N.m at 1000rpm
No. of cylinders
3
Displacement
1.6421L
Hydraulic system
Main pump:
Type
Gear pump
Max.displacement
45cm
3
/r
Pilot pump:
Type
Gear pump
Max.flow
5L/min
Working pressure
25Mpa
Hydraulic motor
Slew
Fixed displacement axial piston motor
Travel
Variable displacement axial piston motors
Performance
Slew speed
12rpm
Swing boom angle(L+R)
75°
+45°
Min.back slew radius
850mm
Max travel speed high/low
4.56/2.4km/h
Gradeability
32°
Tractive effort
21.8kN
Max.digging force of bucket
23.6kN
Max.digging force of arm
23.15kN
Ground pressure
0.29kg/cm
2
Tank capacity
Fuel tank capacity
48L
Hydraulic tank capacity
38L