1.Equipped with new generation
2.specialdesigned Tier Ill engine for excavator
3.Lower fuel cost, Stronger power
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Specifications
| Item 类别 | UIit | YC485 |
| Operating Weight | kg | 47000 |
| Standard Bucket Capacity (SAE) | m³ | 2.3 |
| Engine | ||
| Model | - | Cummins QSM 11 |
| Rated Power | kW/rpm | 280/2100 |
| Max. Torque | N.m/rpm | 1898/1400 |
| Hydraulic System | ||
| Operating Pressure | MPa | 34.3 |
| Max. Flow Rate | L/min | 360*2 |
| Working Performance | ||
| Slewing Speed | rpm | 8.9 |
| Travel Speed (High/Low) | km/h | 4.9/2.7 |
| Max. Digging Force(Bucket) | KN | 256 |
| Max. Digging Force (Arm) | KN | 212 |
| Gradeability | % | 35 |
| Max.Traction Force | KN | 368 |
| Travel Device | ||
| Track Length(K) | mm | 5390 |
| J Wheel base oftrack shoe | mm | 4360 |
| M Track Gauge | mm | 2890 |
| N Track Shoe Width | mm | 600 |
| Ground Pressure | kgf/cm² | 88.5 |
| H Minimum Ground Clearance (H) | mm | 722 |
| Tank Capacity | ||
| Fuel Tank | L | 650 |
| Hydraulic Tank | L | 335 |
| Dimensions | ||
| A Overall Length | mm | 12260 |
| B Overall Width | mm | 3490 |
| C Overall Height | mm | 3755 |
| F Counterweight Ground Clearance | mm | 1269 |
| Rear Length | mm | 3735 |
| D Upper Width | mm | 3045 |
| E Cab Height | mm | 3280 |
| Rear Swing Radius | mm | 3735 |
| Boom Length Standard | ||
| Arm Length Standard | mm | 7060 |
| Arm Length Option | mm | 2900 |
| A Max. Digging Reach | mm | 11540 |
| A' Ground Max. Digging Distance | mm | 11325 |
| B Max. Digging Depth | mm | 7300 |
| B' Max. Effective Digging Depth | mm | 7300 |
| C Max. Vertical Digging Depth | mm | 3395 |
| D Max. Digging Height | mm | 10680 |
| E Max. Dumping Height | mm | 7428 |
| F Minimum Swing Radius | mm | 5015 |
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