Click image to view original image
|
Engine |
|||
|
Model |
Japan imported Cummins B3.3 engine with original packaging |
||
|
Type |
Water cooled, direct injection, 4 stroke diesel engine |
||
|
No. of cylinders |
Four-in-line |
||
|
Bore×stroke |
95mm×115mm |
||
|
Displacement |
3.3L |
||
|
Rated power |
60HP/2200.rpm (ISO9249) |
||
|
Max.output torque |
214N·m/1600.rpm |
||
|
Capacity |
|||
|
Fuel tank |
128L |
||
|
Hydraulic tank |
75L |
||
|
Coolant |
14L |
||
|
Travel drive |
2×2.5L |
||
|
Swing drive |
6L |
||
|
Air conditioner |
0.6kg |
||
|
Working weight |
7000kg (standard configuration) |
||
|
Hydraulic system |
|||
|
Main pump |
2×ram pump+gear pump |
||
|
Max. displacement |
66.2ml/r |
||
|
Max.pressure |
|||
|
Boom,arm,bucket |
22Mpa |
||
|
Travel circuit |
22Mpa |
||
|
Swing circuit |
21Mpa |
||
|
Control circuit |
4Mpa |
||
|
Pilot pump |
Gear pump |
||
|
Main value |
9 motions |
||
|
Cylinder |
|||
|
Bore×stroke×diameter |
|||
|
Boom |
φ115mm×720mm×65mm |
||
|
Arm |
φ85mm×880mm×55mm |
||
|
Bucket |
φ85mm×600mm×55mm |
||
|
Blade |
φ110mm×183mm×60mm |
||
|
Swing system |
|||
|
Parking brake |
When the rotary control rod is in the middle position, it will start the auto-hydraulic lock. |
||
|
Parking brake |
Hydraulic wet multi-disc brake |
||
|
Swing speed |
9r/min |
||
|
Tail swing radius |
1670mm |
||
|
Swing ball bearing |
Heavy load and seal oil bath lubrication seal |
||
|
Running system |
|||
|
Running motor |
Double speeds, independent plunger motor |
||
|
Parking brake |
Spring normally closed multi-disc hydraulic brake |
||
|
Running speed |
4.2/2.8km/h |
||
|
Max.output torque |
8.5KN |
||
|
Grade ability |
35°(70%) |
||
|
Crawler tensioning |
Hydraulic adjusted |
||
|
Upper roller |
2×1 |
||
|
Lower roller |
2×5 |
||
|
Crawler shoe |
2×40 |
||
|
Crawler shoe width |
400mm (500mm) |
||
