| Power Unit |
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| Model | Cummins QSL9 |
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| Type | Four-stroke, supercharging, inter-cooling and direct injection |
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| Air suction | Turbocharging and air cooling |
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| Number of cylinders | 6 |
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| Cylinder diameterxstroke | 114mmX145mm |
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| Displacement | 8.9L |
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| Rated power | 227kW/2000rpm |
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| Maximum torque | 1505N-m/1400rpm |
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| Traveling System |
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| Driving mode | Hydraulic drive |
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| Travel motor | 2x two-speed transmission axial piston motor |
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| Parking brake | Hydraulic disc brake |
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| Traveling speed | 3.6/5.8 km/h |
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| Traveling traction | 307kN |
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| Maximum gradeability 70% (35° ) |
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| Hydraulic Unit |
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| Hydraulic pump |
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| Type | 2xvariable plunger pumps |
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| Discharge of main pump | 2X324L/min |
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| Discharge of pilot pump | 1 X30L/min |
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| Maximum pressure |
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| Oil circuit of working unit/supercharging | 32.4/34.3 MPa |
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| Slewing oil circuit | 26.0MPa |
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| Traveling oil circuit | 34.3MPa |
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| Pilot oil circuit | 3.9MPa |
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| Lower Traveling Frame |
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| Intermediate frame | HD type and X-shaped frame |
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| Crawler frame | HD type box beam structure |
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| Number of crawler sections | 2X48 sections |
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| Number of carrier rollers | 2X2 |
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| Number of thrust rollers | 2X9 |
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| Caterpillar track guide mechanism | 2X2 |
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| Coolant and Lubricant |
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| Fuel tank | 650L |
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| Hydraulic oil tank | 320L |
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| Radiator | 28L |
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| Engine oil | 28L |
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| Traveling reducer oil | 2X8L |
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| Slewing reducer oil | 10.5L |
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| Hydraulic Oil Cylinder |
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| Number of cylinders - cylinder diameter x arm diameter x stroke |
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| Boom oil cylinder | 2-150mmX100mmX 1530mm |
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| Arm oil cylinder | 1-170mmX120mmX 1785mm |
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| Bucket oil cylinder | 1-150mmX100mmX1193mm |
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| Rotary System |
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| Driving mode | Hydraulic drive |
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| Swing motor | Axial plunger motor |
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| Parking brake | Hydraulic disc brake |
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| Rotating speed | 9.1 rpm |
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| Bucket |
| m3 Bucket capacity (ISO standard) | 1.6 | 1.8 | 2.0 |
| mm Bucket width (including side blade plate) | 1340 | 1480 | 1600 |
| Bucket weight kg | 1642 | 1820 | 1900 |
| Number of bucket teeth | 5 | 5 | 5 |
| Configurations |
| (2.9m) Standard arm | Standard Configurations | O | O |
| Arm（3.26m） | △ | O | —— |
| Arm（2.67m） |
| △ | o |
Working Weight
and Specific Pressure |
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| The working weight includes a 6,500 mm HD type boom, a 2,900 |
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| mm HD type arm, an operator, lubricant, coolant, fuel and other |
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| standard equipment. |
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| Working weight | 36200kg |
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| Width of track link | 600mm |
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| Ground specific pressure | 67.1 kPa |
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