- Home/
- Comparison/
- Wheeled Excavator/
- Hyundai R170W-7 vs. Liebherr A311
Hyundai R170W-7 vs. Liebherr A311
9 reasons to buy Hyundai R170W-7:
Swing device
Rotation speed | 11.5 rev / min and 9 rev / min | 22 % more or 2.5 rev |
Operation
Fuel Capacity | 260 l. and 215 l. | 17 % more or 45 l. |
Motor
Displacement | 5 l. and 4 l. | 20 % more or 1 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Effective power | 86.5 kW and 67.9 kW | 22 % more or 18.6 kW |
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Gear box
Maximum travel speed | 30 km/h and 20 km/h | 33 % more or 10 km/h |
Boom/section options 1
Maximum excavation depth | 5420 mm and 4100 mm | 24 % more or 1320 mm |
Maximum radius along ground level | 8480 mm and 8400 mm | 1 % more or 80 mm |
4 reasons to buy Liebherr A311:
Operation
Hydraulic pump flow rate | 220 l/min and 336 l/min | 35 % less or 116 l/min |
Generator current strength | 55 amperes and 50 amperes | 9 % more or 5 amperes |
Hydraulic system overflow valve pressure | 35000 kPa and 32336.4 kPa | 8 % more or 2663.6 kPa |
Boom/section options 1
Maximum loading height | 6750 mm and 6350 mm | 6 % more or 400 mm |
Neutral reasons:
Operation
Working weight | 16200 kg and 11600 kg |
Tyre size | 10-20-14PR and 9.00-20 |
Operating voltage | 24 V and 24 V |
Type of hydraulic pump | two variable displacement piston pumps and Variable Displacement Axial Cam Pump |
Motor
Aspiration | turbocharging and Direct injection with turbocharging |
Manufacturer | Mitsubishi and Deutz |
Model | S6S-DT and BF4M2012 |
Gear box
Transmission type | hydrostatic and Oversized 2-speed gearbox with shift under full load and integrated protection with an extra low gear |
Boom/section options 1
Maximum cut height | 8990 mm and 6650 mm |
Option - Boom/Section (MEX) 1 | Monoblock boom 5100mm / Section 2200mm and Hydraulic adjustable boom 2350mm / Section 2050mm |
Unit load-transfer length | 8610 mm and 8700 mm |
Images
Boom/section options 1
10. Maximum loading height | 6350 mm | 10. Maximum loading height | 6750 mm |
11. Maximum radius along ground level | 8480 mm | 11. Maximum radius along ground level | 8400 mm |
13. Maximum excavation depth | 5420 mm | 13. Maximum excavation depth | 4100 mm |
1. Unit load-transfer length | 8730 mm | 1. Unit load-transfer length | 8700 mm |
9. Maximum cut height | 9110 mm | 9. Maximum cut height | 6650 mm |