- Home/
- Comparison/
- Mining Excavator/
- Komatsu PC750SE-6 vs. Hitachi EX1900
Komatsu PC750SE-6 vs. Hitachi EX1900
6 reasons to buy Komatsu PC750SE-6:
Sizes
Clearance | 840 mm and 795 mm | 5 % more or 45 mm |
Shovel boom/sections 1
Maximum vertical wall digging depth | 4930 mm and 3860 mm | 22 % more or 1070 mm |
Operation
Rotation speed | 5.7 rev / min and 4.7 rev / min | 18 % more or 1.0 rev |
Carrier
Excavator specific ground pressure with support 1 | 124.1 kPa and 178 kPa | 30 % less or 53.9 kPa |
Maximum travel speed | 4.2 km/h and 2.8 km/h | 33 % more or 1.4 km/h |
Upper rollers number | 47 and 3 | 94 % more or 44 |
20 reasons to buy Hitachi EX1900:
Sizes
Caterpillar track length | 7480 mm and 5810 mm | 22 % more or 1670 mm |
Upper structure clearance | 1995 mm and 1555 mm | 22 % more or 440 mm |
Shovel boom/sections 2
Maximum excavation depth | 9230 mm and 8445 mm | 9 % more or 785 mm |
Maximum vertical wall digging depth | 6630 mm and 5865 mm | 12 % more or 765 mm |
Maximum unloading height | 9200 mm and 8235 mm | 10 % more or 965 mm |
Maximum radius on ground level | 15630 mm and 13400 mm | 14 % more or 2230 mm |
Shovel boom/sections 1
Maximum excavation depth | 8180 mm and 7015 mm | 14 % more or 1165 mm |
Maximum unloading height | 9060 mm and 7565 mm | 17 % more or 1495 mm |
Maximum radius on ground level | 14770 mm and 11865 mm | 20 % more or 2905 mm |
Operation
Fuel Capacity | 3085 l. and 880 l. | 71 % more or 2205 l. |
Cooling system fluid volume | 195 l. and 85 l. | 56 % more or 110 l. |
Engine oil volume | 172 l. and 38 l. | 78 % more or 134 l. |
Hydraulic system fluid volume | 2200 l. and 440 l. | 80 % more or 1760 l. |
Motor
Effective power | 719.6 kW and 331.1 kW | 54 % more or 388.5 kW |
Displacement | 33.9 l. and 15.2 l. | 55 % more or 18.7 l. |
Loading bucket
Maximum excavation depth | 5920 mm and 3420 mm | 42 % more or 2500 mm |
Maximum unloading height | 10440 mm and 7630 mm | 27 % more or 2810 mm |
Maximum digging radius | 13430 mm and 9960 mm | 26 % more or 3470 mm |
Carrier
Unloaded backhoe shovel operational weight with support 1 | 186500 kg and 76245 kg | 59 % more or 110255 kg |
Track shoes number on either side | 49 and 3 | 94 % more or 46 |
Neutral reasons:
Sizes
Width between caterpillar tracks | 4310 mm and 5400 mm |
Height to cab upper part | 4115 mm and 6820 mm |
Caterpillar track length on ground level | 4500 mm and 5780 mm |
Shovel boom/sections 2
Maximum cut height | 11955 mm and 14480 mm |
Handle pressure force | 64154 lb / ft and 424.1 lb / ft |
Backhoe shovel boom / section | Boom 8200mm / Section 3600mm and boom 8700mm with lever 4000 m |
Shovel boom/sections 1
Backhoe shovel boom / section | Boom 7100mm / Section 2920mm and boom 8300mm with lever 3600mm |
Maximum cut height | 11510 mm and 14140 mm |
Handle pressure force | 74516 lb / ft and 457.3 lb / ft |
Motor
Aspiration | turbocharging and Turbocharged engine with intermediate cooling of charging air by oncoming air flow |
Manufacturer | Komatsu and Hitachi |
Model | SAA6D140E-2 and S12A2-Y1TAA1 |
Loading bucket
Loading bucket | 3.8 m (cubic) bottom-dump bucket and standard |
Maximum cut height | 10600 mm and 14610 mm |
Handle pressure force | 99208 lb / ft and 523.7 lb / ft |
Carrier
Lower rollers number | 8 and 8 |
Rear platform swing radius | 4300 mm and 6010 mm |
Backhoe shovel support width 1 | 610 mm and 800 mm |
Images
Sizes
2. Width between caterpillar tracks | 4310 mm | 2. Width between caterpillar tracks | 5400 mm |
4. Caterpillar track length on ground level | 4500 mm | 4. Caterpillar track length on ground level | 5780 mm |
5. Clearance | 840 mm | 5. Clearance | 795 mm |
7. Height to cab upper part | 4115 mm | 7. Height to cab upper part | 6820 mm |
Loading bucket
18. Maximum unloading height | 7630 mm | 18. Maximum unloading height | 10440 mm |
19. Maximum digging radius | 9960 mm | 19. Maximum digging radius | 13430 mm |
20. Maximum excavation depth | 3420 mm | 20. Maximum excavation depth | 5920 mm |
17. Maximum cut height | 10600 mm | 17. Maximum cut height | 14610 mm |