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- Liebherr R994 vs. Hitachi EX1900-6
Liebherr R994 vs. Hitachi EX1900-6
18 reasons to buy Liebherr R994:
Sizes
Clearance | 820 mm and 795 mm | 3 % more or 25 mm |
Upper structure clearance | 2120 mm and 1920 mm | 9 % more or 200 mm |
Caterpillar track length | 8070 mm and 7480 mm | 7 % more or 590 mm |
Shovel boom/sections 3
Maximum excavation depth | 12500 mm and 11780 mm | 6 % more or 720 mm |
Maximum unloading height | 12300 mm and 11820 mm | 4 % more or 480 mm |
Maximum radius on ground level | 19200 mm and 19020 mm | 1 % more or 180 mm |
Shovel boom/sections 2
Maximum radius on ground level | 17700 mm and 15630 mm | 12 % more or 2070 mm |
Maximum unloading height | 11600 mm and 9200 mm | 21 % more or 2400 mm |
Maximum excavation depth | 10950 mm and 9230 mm | 16 % more or 1720 mm |
Shovel boom/sections 1
Maximum excavation depth | 8700 mm and 8180 mm | 6 % more or 520 mm |
Maximum unloading height | 10300 mm and 9060 mm | 12 % more or 1240 mm |
Maximum radius on ground level | 15500 mm and 14770 mm | 5 % more or 730 mm |
Motor
Effective power | 949.3 kW and 775 kW | 18 % more or 174.3 kW |
Power measured at | 2100 rev / min and 1800 rev / min | 14 % more or 300 rev |
Loading bucket
Maximum unloading height | 11000 mm and 10440 mm | 5 % more or 560 mm |
Carrier
Loading shovel operational weight | 226400 kg and 191000 kg | 16 % more or 35400 kg |
Unloaded backhoe shovel operational weight with support 1 | 229000 kg and 192000 kg | 16 % more or 37000 kg |
Lower rollers number | 10 and 8 | 20 % more or 2 |
9 reasons to buy Hitachi EX1900-6:
Operation
Fuel Capacity | 4140 l. and 3900 l. | 6 % more or 240 l. |
Hydraulic system fluid volume | 2200 l. and 1800 l. | 18 % more or 400 l. |
Rotation speed | 4.7 rev / min and 3.7 rev / min | 21 % more or 1.0 rev |
Generator current strength | 140 amperes and 100 amperes | 29 % more or 40 amperes |
Loading bucket
Maximum digging radius | 13430 mm and 12650 mm | 6 % more or 780 mm |
Carrier
Excavator specific ground pressure with support 1 | 184 kPa and 203 kPa | 9 % less or 19 kPa |
Bucket loader specific ground pressure | 183 kPa and 201.1 kPa | 9 % less or 18.1 kPa |
Maximum travel speed | 2.8 km/h and 2.6 km/h | 7 % more or 0.2 km/h |
Upper rollers number | 3 and 2 | 33 % more or 1 |
Neutral reasons:
Sizes
Caterpillar track length on ground level | 6280 mm and 5780 mm |
Caterpillar track height | 2100 mm and 1880 mm |
Width between caterpillar tracks | 6120 mm and 5400 mm |
Height to cab upper part | 7100 mm and 6990 mm |
Shovel boom/sections 3
Backhoe shovel boom / section | gooseneck boom (curved) 10800mm Section 5600mm and Boom 11800mm/Section 4000mm |
Maximum cut height | 17700 mm and 17380 mm |
Shovel boom/sections 2
Backhoe shovel boom / section | gooseneck boom (curved) 10800mm Section 4000mm and Boom 8700mm/Section 4000mm |
Maximum cut height | 17000 mm and 14480 mm |
Shovel boom/sections 1
Backhoe shovel boom / section | gooseneck boom (curved) 9000mm and Boom 8300mm/Section 3600mm |
Maximum cut height | 15600 mm and 14140 mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Model | KTTA38-C 1350 and QSKTA38-CE |
Displacement | 37.8 l. and 37.8 l. |
Cylinders number | 12 and 12 |
Aspiration | Direct injection with turbocharging and turbocharging |
Manufacturer | Cummins and Cummins |
Carrier
Bucket loader support width | 800 mm and 800 mm |
Rear platform swing radius | 5740 mm and 6035 mm |
Backhoe shovel support width 1 | 800 mm and 800 mm |
Images
Sizes
2. Width between caterpillar tracks | 6120 mm | 2. Width between caterpillar tracks | 5400 mm |
4. Caterpillar track length on ground level | 6280 mm | 4. Caterpillar track length on ground level | 5780 mm |
5. Clearance | 820 mm | 5. Clearance | 795 mm |
7. Height to cab upper part | 7100 mm | 7. Height to cab upper part | 6990 mm |
Loading bucket
18. Maximum unloading height | 11000 mm | 18. Maximum unloading height | 10440 mm |
19. Maximum digging radius | 12650 mm | 19. Maximum digging radius | 13430 mm |
Carrier
14. Bucket loader support width | 800 mm | 14. Bucket loader support width | 800 mm |




