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Basic Info.
Product Description
50 Ton Large Mining Excavator Hydraulic Crawler Excavator XE490DK For Sale
XE490DK hydraulic excavator is one of the leading large excavator models in China. The
product integrates the valuable experience gained by years of research and development of excavating products, and adopts advanced design and manufacturing methods.
1. Ecological and economical
* Professional ustomized engine greatly improves fuel economy.
* Hydraulic oil flow regeneration system ensures optimum machine performance.
* Independent cooling system automatically adjusts fan speed.
2. Multiple applications
* Different boom, arm and bucket combinations can adapt to as many working conditions as possible.
* Multi-functional itelligent work tool control system can meet difrent operating requirements such as digging, breaking and dismantling.
* Instantaneous pressurization function copes with complex working conditions.
3.Comfortable operating experience
* Air Conditioner and Heator ensure the appropriate temperature.
* Silicone rubber shock absorber is adopted in the cab.
* Air-suspending seat equipped with electric heating function.
* Integrated control panel and large display screen provide multiple information.
| Model | Unit | XE490DK | |
| Operating weight | Kg | 48100 | |
| Bucket capacity | m³ | 2.3-3.1 | |
| Engine | Model engine | / | QSM11-375 |
| Injection | / | √ | |
| Four strokes | / | √ | |
| Water cooling | / | √ | |
| Turbo-charging | / | √ | |
| No. of cylinders | / | 6 | |
| Rated power/speed | kw/rpm | 280/2000 | |
| Maximum torque/speed | N.m/rpm | 1898/1300 | |
| Displacement | L | 11 | |
| Main performance | Travel speed | km/h | 5.4/3.2 |
| Swing speed | r/min | 9.2 | |
| Gradeability | ° | 35 | |
| Ground pressure | kPa | 85 | |
| Bucket digging force | kN | 305 | |
| Arm digging force | kN | 275 | |
| Maximum tractive force | kN | 338 | |
| Hydraulic system | Rated flow of main pump | L/min | 2×360 |
| Travel system pressure | MPa | 34.3 | |
| Swing system pressure | MPa | 31 | |
| Pilot system pressure | MPa | 3.9 | |
| Oil Capacity | Fuel tank capacity | L | 725 |
| Hydraulic tank capacity | L | 430 | |
| Engine oil capacity | L | 38 | |
| Appearance size | Overall length | mm | 11805 |
| Overall width | mm | 3582 | |
| Overall height | mm | 3890 | |
| Width of platform | mm | 3095 | |
| Total width of chassis | mm | 3582 | |
| Track shoe width | mm | 600 | |
| Wheel base of crawler | mm | 4292 | |
| Track gauge | mm | 2750 | |
| Counterweight clearance | mm | 1324 | |
| Min. ground clearance | mm | 519 | |
| Working range | Max. digging height | mm | 9855 |
| Max. dumping height | mm | 6890 | |
| Max. digging depth | mm | 7000 | |
| Max. vertical wall digging depth | mm | 4500 | |
| Max. digging radius | mm | 10855 | |
| Min. swing radius | mm | 4580 | |
