Product Description
Engineered for high-capacity earthmoving operations, this 55-ton excavator delivers exceptional power density through its Perkins 2206 III N engine—rated at 309.5 kW at 2100 rpm with 1896 N·m of maximum torque. Dual main pumps supply 2×360 L/min hydraulic flow, enabling a commanding 330 kN bucket digging force and 255 kN arm digging force for rapid cycle times in demanding applications. Built on proven XCMG heavy-duty architecture, the XE550DK combines a 6,550 mm boom and 2,550 mm arm configuration with precision load-sensing hydraulics for optimal fuel efficiency.
- Operating Weight: 51,200 kg with superior stability (88 kPa ground pressure)
- Power System: 13L, 6-cylinder Perkins engine delivering 370 kN maximum tractive force
- Hydraulic Capacity: 430L tank supporting continuous high-flow operations
- Undercarriage: 5,470 mm track length, 600 mm shoes, 3,800 mm rear swing radius
- Transport Dimensions: 11,870 × 3,572 × 4,100 mm
- Location: Zhejiang, China
Production year 2022 ensures current emission compliance and component availability. Ideal for large-scale mining,
| Specifications | Value |
|---|---|
| No. | 1040937 |
| 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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