A 20-tonne class crawler excavator on XCMG's current platform. The Cummins F4.5CS4168 uses EGR+DOC+DPF after-treatment, so there is no urea tank to fill and no SCR maintenance to schedule — a real cost saving on sites without AdBlue supply.
Four-cylinder F4.5CS4168 with EGR+DOC+DPF after-treatment: 670 N·m peak torque and no AdBlue to buy.
2 × 215 L/min at 34.3 MPa. Separate pump control meters oil to demand, cutting throttling losses and fuel burn.
600 mm track shoes on a box-section X-frame, with enlarged pins on rollers and chain links for abrasive ground.
10% more glass than the previous model, touch-screen display, suspension seat and automatic climate control.
Full technical data for this machine. Tell us your working conditions and we will confirm the exact configuration — boom, arm, bucket and attachment — before you order.
| Engine model | Cummins F4.5CS4168 |
| Rated power | 125 kW @ 2,200 rpm |
| Max torque | 670 N·m @ 1,300 rpm |
| Displacement | 4.5 L |
| Number of cylinders | 4 |
| Bore × stroke | 107 × 124 mm |
| Cooling | Water-cooled, turbocharged, air-to-air intercooled |
| Emission control | EGR + DOC + DPF |
| Urea / AdBlue | Not required |
| Main pump | 2 × variable displacement piston pump |
| Max oil flow | 2 × 215 L/min |
| Main relief pressure | 34.3 MPa |
| Boost pressure | 37 MPa |
| Pilot system pressure | 3.9 MPa |
| Travel circuit pressure | 34.3 MPa |
| Swing circuit pressure | 28 MPa |
| Operating weight | 21,200 kg |
| Bucket capacity | 0.9 – 1.0 m³ |
| Bucket digging force | 149 kN |
| Arm digging force | 121 kN |
| Max traction force | 198 kN |
| Travel speed (high / low) | 5.5 / 3.0 km/h |
| Swing speed | 12 rpm |
| Gradeability | 35° (70%) |
| Ground pressure | 47.5 kPa |
| Max digging radius | 9,920 mm |
| Max digging depth | 6,660 mm |
| Max digging height | 9,630 mm |
| Max dumping height | 6,780 mm |
| Min. swing radius | 3,530 mm |
| Overall dimensions (L × W × H) | 9,840 × 2,925 × 3,008 mm |
| Standard track shoe width | 600 mm |
| Track gauge | 2,290 mm |
| Track length | 4,160 mm |
| Track height | 906 mm |
| Turntable width | 2,830 mm |
| Tail swing radius | 3,000 mm |
| Min. ground clearance | 484 mm |
| Counterweight clearance | 1,050 mm |
| Fuel tank | 400 L |
| Hydraulic oil tank | 150 L |
Specifications are indicative and subject to the final configuration of the unit supplied. Figures may vary with optional equipment, bucket type and local emission requirements. Request the current datasheet for your market before ordering.