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Construction Machinery. Wheeled Excavator Liebherr A311
Swing device
| Rotation speed | 9 rev / min |
| Swing torque | 30 Nm |
Shovel
| Bucket initial volume | 0.29 m3 |
| Bucket minimum volume | 0.1 m3 |
| Maximum bucket volume | 0.3 m3 |
Operation
| Fuel Capacity | 215 l. |
| Working weight | 11600 kg |
| Operating voltage | 24 V |
| Generator current strength | 55 amperes |
| Hydraulic system overflow valve pressure | 35000 kPa |
| Type of hydraulic pump | Variable Displacement Axial Cam Pump |
| Hydraulic pump flow rate | 220 l/min |
| Tyre size | 9.00-20 |
Motor
| Effective power | 67.9 kW |
| Power measured at | 2000 rev / min |
| Displacement | 4 l. |
| Cylinders number | 4 |
| Aspiration | Direct injection with turbocharging |
| Manufacturer | Deutz |
| Model | BF4M2012 |
Gear box
| Transmission type | Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear |
| Maximum travel speed | 20 km/h |
Boom/section options 1
| Option - Boom/Section (MEX) 1 | Hydraulic adjustable boom 2350mm / Section 2050mm |
| Unit load-transfer length | 8700 mm |
| Maximum excavation depth | 4100 mm |
| Maximum radius along ground level | 8400 mm |
| Maximum cut height | 6650 mm |
| Maximum loading height | 6750 mm |
Images
Boom/section options 1
| 10. Maximum loading height | 6750 mm |
| 11. Maximum radius along ground level | 8400 mm |
| 13. Maximum excavation depth | 4100 mm |
| 1. Unit load-transfer length | 8700 mm |
| 9. Maximum cut height | 6650 mm |