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- Caterpillar 931B vs. Liebherr LR634
Caterpillar 931B vs. Liebherr LR634
6 reasons to buy Caterpillar 931B:
Operation
Maximum speed | 11.4 km/h and 10 km/h | 12 % more or 1.4 km/h |
Static tipping load | 4120 kg and 14268 kg | 71 % less or 10148 kg |
Motor
Power measured at | 2400 rev / min and 1800 rev / min | 25 % more or 600 rev |
Hydraulic system
Lifting time | 6.1 sec and 6.4 sec | 5 % less or 0.3 sec |
Unloading time | 1.4 sec and 2.2 sec | 36 % less or 0.8 sec |
Carrier
Specific ground pressure | 61 kPa and 70.6 kPa | 14 % less or 9.6 kPa |
15 reasons to buy Liebherr LR634:
Sizes
Width to outside of caterpillar track | 2308 mm and 1790 mm | 22 % more or 518 mm |
Clearance | 458 mm and 317 mm | 31 % more or 141 mm |
Ground clearance at full height and unloading | 3058 mm and 2461 mm | 20 % more or 597 mm |
Operation
Cooling system fluid volume | 36 l. and 20 l. | 44 % more or 16 l. |
Generator current strength | 80 amperes and 40 amperes | 50 % more or 40 amperes |
Engine oil volume | 30 l. and 12 l. | 60 % more or 18 l. |
Each final drive fluid volume | 20 l. and 8 l. | 60 % more or 12 l. |
Hydraulic system fluid volume | 86 l. and 76 l. | 12 % more or 10 l. |
Fuel Capacity | 360 l. and 116 l. | 68 % more or 244 l. |
Motor
Effective power | 135 kW and 48 kW | 64 % more or 87 kW |
Displacement | 7 l. and 5.2 l. | 26 % more or 1.8 l. |
Hydraulic system
Lowering time | 2.8 sec and 3.5 sec | 20 % less or 0.7 sec |
Pump bandwidth | 209 l/min and 87 l/min | 58 % more or 122 l/min |
Carrier
Track shoes number per side | 38 and 36 | 5 % more or 2 |
Rolling bearings number on either side | 6 and 5 | 17 % more or 1 |
Neutral reasons:
Sizes
Length with bucket on ground level | 3901 mm and 6969 mm |
Height to cab upper part | 2667 mm and 3310 mm |
Length to front of caterpillar track | 2740 mm and 4867 mm |
Radius at high altitude unloading | 788 mm and 1207 mm |
Operation
Working weight | 6954 kg and 20794 kg |
Operating voltage | 12 V and 24 V |
Motor
Model | 3204 and D934 L A6 |
Cylinders number | 4 and 4 |
Manufacturer | Caterpillar and Liebherr |
Hydraulic system
Overflow valve pressure | 17236.9 kPa and 25993.2 kPa |
Carrier
Track shoe width | 305 mm and 508 mm |
Caterpillar track length on ground level | 1824 mm and 2564 mm |
Track width | 1420 mm and 1800 mm |
Images
Sizes
3. Height to cab upper part | 2667 mm | 3. Height to cab upper part | 3310 mm |
5. Clearance | 317 mm | 5. Clearance | 458 mm |
7. Ground clearance at full height and unloading | 2461 mm | 7. Ground clearance at full height and unloading | 3058 mm |
8. Radius at high altitude unloading | 788 mm | 8. Radius at high altitude unloading | 1207 mm |
1. Length with bucket on ground level | 3901 mm | 1. Length with bucket on ground level | 6969 mm |
2. Width to outside of caterpillar track | 1790 mm | 2. Width to outside of caterpillar track | 2308 mm |
Carrier
9. Track width | 1420 mm | 9. Track width | 1800 mm |