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Engine |
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Model |
Japan imported Yanmar 4TNV106T engine with original packaging |
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Type |
Water cooled, direct injection, 4 stroke diesel engine |
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No. of cylinders |
Four-in-line |
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Bore×stroke |
106mm×125mm |
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Displacement |
4.412L |
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Rated power |
69.9KW/2200.rpm (ISO9249) |
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Max. output torque |
388.3N·m/1600.rpm |
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Capacity |
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Fuel tank |
250L |
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Hydraulic tank |
200L |
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Coolant |
20L |
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Travel drive |
2×3.5L |
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Swing drive |
3.8L |
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Working quality |
14600kg (standard configuration) |
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Hydraulic system |
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Main pump |
2×ram pump+gear pump |
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Max. displacement |
132.6ml/r |
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Max.pressure |
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Boom,arm,bucket |
34.3Mpa |
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Travel circuit |
34.3Mpa |
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Swing circuit |
25Mpa |
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Control circuit |
3.9Mpa |
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Pilot pump |
Gear pump |
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Main value |
9 motions |
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Cylinder |
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Bore×stroke×diameter |
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Boom |
2×φ105mm×900mm×75mm |
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Arm |
φ115mm×1175mm×80mm |
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Bucket |
Φ100mm×885mm×70mm |
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Swing system |
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Parking brake |
When the rotary control rod is in the middle position, it will start the auto-hydraulic lock. |
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Parking brake |
Hydraulic wet multi-disc brake |
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Swing speed |
13r/min |
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Tail swing radius |
2330mm |
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Swing ball bearing |
Heavy load and seal oil bath lubrication seal |
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Travel system |
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Travel motor |
Double speeds, independent plunger motor |
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Parking brake |
Spring normally closed multi-disc hydraulic brake |
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Travel speed |
5.9/3.6km/h |
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Max.towing force |
110KN |
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Grade ability |
35° |
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Crawler tensioning |
Hydraulic adjusted |
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Upper roller |
2×1 |
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Lower roller |
2×7 |
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Crawler shoe |
2×46 |
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Crawler shoe width |
600mm |
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