Product Description
Powered by a robust Perkins 2206 III N engine delivering 309.5kW at 2100 rpm, this 2021 XCMG XE550DK represents proven engineering excellence in the 55-ton excavator class. Advanced hydraulic systems feature dual main pumps generating 2×360 L/min flow capacity, enabling precise control and exceptional digging performance with 330kN bucket force and 255kN rod force.
Built on XCMG's established XE550DK platform, this machine combines operational efficiency with durability. Key specifications include:
- Working weight: 51,200kg with optimized ground pressure of 88kPa
- Extended reach capability: 6,550mm boom and 2,550mm rod configuration
- Maximum tractive force of 370kN for challenging terrain
- Generous fuel capacity (725L) and hydraulic reservoir (430L) for extended operation
- Compact transport dimensions: 11,870mm × 3,572mm × 4,100mm
Currently located in Hunan Province, this excavator demonstrates XCMG's commitment to heavy-duty construction equipment manufacturing. Ideal for large-scale earthmoving, mining operations, and infrastructure projects requiring reliable performance and substantial digging capacity.
| Specifications | Value |
|---|---|
| No. | 989979 |
| Tonnage (tons) | 55 |
| Working weight (kg) | 51200 |
| Boom length (mm) | 6550 |
| Rod length (mm) | 2550 |
| power | Traditional power |
| manufacturer | Made in China |
| bucket | backhoe |
| Engine type | Perkins 2206 III N |
| Rated power (kw/rpm) | 309.5/2100 |
| Maximum torque (N.m) | 1896/1400 |
| Number of cylinders (PCS) | 6 |
| Displacement (L) | 13 |
| Ground specific pressure (Kpa) | 88 |
| Rotation speed (rpm) | 9.2 |
| Bucket digging force (kN) | 330 |
| Rod digging force (kN) | 255 |
| Maximum tractive force (kN) | 370 |
| Travel speed (km/h) | 5.2/2.9 |
| Maximum flow of main pump (l/min) | 2*360 |
| Fuel Tank (L) | 725 |
| Hydraulic Tank (L) | 430 |
| Engine Oil changes (L) | 42 |
| Total transport length (mm) | 11870 |
| Total transport width (mm) | 3572 |
| Total transport height (mm) | 4100 |
| Counterweight ground clearance (mm) | 1353 |
| Minimum ground clearance (mm) | 518 |
| Back end turning radius (mm) | 3800 |
| Total track length (mm) | 5470 |
| Track gauge (mm) | 2740 |
| Track plate width (mm) | 600 |
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