Products of other enterprises
Description
Specification | |
Operating weight | 4040kg |
Standard bucket capacity | 0.12M3 |
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 | 45cm3/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/cm2 |
Tank capacity | |
Fuel tank capacity | 48L |
Hydraulic tank capacity | 38L |
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Crawler excavator NK40
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