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- Liebherr A311 vs. Caterpillar M318C
Liebherr A311 vs. Caterpillar M318C
1 reasons to buy Liebherr A311:
Operation
Hydraulic pump flow rate | 220 l/min and 280 l/min | 21 % less or 60 l/min |
10 reasons to buy Caterpillar M318C:
Swing device
Rotation speed | 10.5 rev / min and 9 rev / min | 14 % more or 1.5 rev |
Swing torque | 40100 Nm and 30 Nm | 100 % more or 40070 Nm |
Operation
Fuel Capacity | 385 l. and 215 l. | 44 % more or 170 l. |
Motor
Effective power | 114.8 kW and 67.9 kW | 41 % more or 46.9 kW |
Displacement | 6 l. and 4 l. | 33 % more or 2 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Gear box
Maximum travel speed | 34 km/h and 20 km/h | 41 % more or 14 km/h |
Boom/section options 1
Maximum loading height | 6970 mm and 6750 mm | 3 % more or 220 mm |
Maximum excavation depth | 6060 mm and 4100 mm | 32 % more or 1960 mm |
Maximum radius along ground level | 9300 mm and 8400 mm | 10 % more or 900 mm |
Neutral reasons:
Operation
Working weight | 11600 kg and 18850 kg |
Hydraulic system overflow valve pressure | 35000 kPa and 35000 kPa |
Tyre size | 9.00-20 and 10.00-20 |
Motor
Manufacturer | Deutz and Caterpillar |
Model | BF4M2012 and 3056E DIT ATAAC |
Power measured at | 2000 rev / min and 2000 rev / min |
Aspiration | Direct injection with turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Gear box
Transmission type | Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear and Hydro-Static Transmission |
Boom/section options 1
Unit load-transfer length | 8700 mm and 8850 mm |
Maximum cut height | 6650 mm and 10000 mm |
Option - Boom/Section (MEX) 1 | Hydraulic adjustable boom 2350mm / Section 2050mm and VA Boom 5260 / Section 2500 |
Images
Boom/section options 1
1. Unit load-transfer length | 8700 mm | 1. Unit load-transfer length | 8950 mm |
9. Maximum cut height | 6650 mm | 9. Maximum cut height | 9170 mm |
10. Maximum loading height | 6750 mm | 10. Maximum loading height | 6270 mm |
11. Maximum radius along ground level | 8400 mm | 11. Maximum radius along ground level | 9600 mm |
13. Maximum excavation depth | 4100 mm | 13. Maximum excavation depth | 6300 mm |