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- Hitachi EX1900-6 vs. Komatsu PC1250-7
Hitachi EX1900-6 vs. Komatsu PC1250-7
23 reasons to buy Hitachi EX1900-6:
Sizes
Upper structure clearance | 1920 mm and 1790 mm | 7 % more or 130 mm |
Caterpillar track length | 7480 mm and 6425 mm | 14 % more or 1055 mm |
Shovel boom/sections 3
Maximum excavation depth | 11780 mm and 11590 mm | 2 % more or 190 mm |
Maximum vertical wall digging depth | 10050 mm and 9480 mm | 6 % more or 570 mm |
Maximum unloading height | 11820 mm and 9440 mm | 20 % more or 2380 mm |
Maximum radius on ground level | 19020 mm and 17130 mm | 10 % more or 1890 mm |
Shovel boom/sections 2
Maximum unloading height | 9200 mm and 9000 mm | 2 % more or 200 mm |
Shovel boom/sections 1
Maximum unloading height | 9060 mm and 8680 mm | 4 % more or 380 mm |
Shovel
Bucket initial volume | 11 m3 and 5 m3 | 55 % more or 6 m3 |
Operation
Generator current strength | 140 amperes and 50 amperes | 64 % more or 90 amperes |
Fuel Capacity | 4140 l. and 1360 l. | 67 % more or 2780 l. |
Cooling system fluid volume | 395 l. and 140 l. | 65 % more or 255 l. |
Engine oil volume | 166 l. and 56 l. | 66 % more or 110 l. |
Hydraulic system fluid volume | 2200 l. and 670 l. | 70 % more or 1530 l. |
Motor
Effective power | 775 kW and 485 kW | 37 % more or 290 kW |
Displacement | 37.8 l. and 23.2 l. | 39 % more or 14.6 l. |
Loading bucket
Maximum excavation depth | 5920 mm and 3650 mm | 38 % more or 2270 mm |
Maximum unloading height | 10440 mm and 8700 mm | 17 % more or 1740 mm |
Maximum digging radius | 13430 mm and 11400 mm | 15 % more or 2030 mm |
Carrier
Bucket loader support width | 800 mm and 700 mm | 12 % more or 100 mm |
Loading shovel operational weight | 191000 kg and 109500 kg | 43 % more or 81500 kg |
Track shoes number on either side | 49 and 48 | 2 % more or 1 |
Unloaded backhoe shovel operational weight with support 1 | 192000 kg and 106700 kg | 44 % more or 85300 kg |
11 reasons to buy Komatsu PC1250-7:
Sizes
Clearance | 990 mm and 795 mm | 20 % more or 195 mm |
Shovel boom/sections 2
Maximum excavation depth | 10440 mm and 9230 mm | 12 % more or 1210 mm |
Maximum vertical wall digging depth | 8490 mm and 6630 mm | 22 % more or 1860 mm |
Maximum radius on ground level | 16000 mm and 15630 mm | 2 % more or 370 mm |
Shovel boom/sections 1
Maximum vertical wall digging depth | 7610 mm and 5520 mm | 27 % more or 2090 mm |
Maximum radius on ground level | 15000 mm and 14770 mm | 2 % more or 230 mm |
Maximum excavation depth | 9350 mm and 8180 mm | 13 % more or 1170 mm |
Operation
Rotation speed | 5.5 rev / min and 4.7 rev / min | 15 % more or 0.8 rev |
Carrier
Maximum travel speed | 3.2 km/h and 2.8 km/h | 12 % more or 0.4 km/h |
Bucket loader specific ground pressure | 20.3 lb / sq. inch and 26.5 lb / sq. inch | 23 % less or 6.2 lb |
Excavator specific ground pressure with support 1 | 19.9 lb / sq. inch and 26.7 lb / sq. inch | 25 % less or 6.8 lb |
Neutral reasons:
Sizes
Height to cab upper part | 6990 mm and 4120 mm |
Caterpillar track length on ground level | 5780 mm and 4995 mm |
Width between caterpillar tracks | 5400 mm and 4600 mm |
Shovel boom/sections 3
Backhoe shovel boom / section | Boom 11800mm/Section 4000mm and boom with lever 5700mm |
Maximum cut height | 17380 mm and 13910 mm |
Shovel boom/sections 2
Maximum cut height | 14480 mm and 13490 mm |
Backhoe shovel boom / section | Boom 8700mm/Section 4000mm and boom with lever 4500mm |
Shovel boom/sections 1
Maximum cut height | 14140 mm and 13400 mm |
Backhoe shovel boom / section | Boom 8300mm/Section 3600mm and boom with lever 3400mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Cummins and Komatsu |
Model | QSKTA38-CE and SAA6D170E-3 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Loading bucket
Maximum cut height | 14610 mm and 12330 mm |
Carrier
Lower rollers number | 8 and 8 |
Track width | 4600 mm and 3900 mm |
Upper rollers number | 3 and 3 |
Rear platform swing radius | 6035 mm and 4870 mm |
Backhoe shovel support width 1 | 800 mm and 700 mm |
Images
Sizes
2. Width between caterpillar tracks | 5400 mm | 2. Width between caterpillar tracks | 4600 mm |
4. Caterpillar track length on ground level | 5780 mm | 4. Caterpillar track length on ground level | 4995 mm |
5. Clearance | 795 mm | 5. Clearance | 990 mm |
7. Height to cab upper part | 6990 mm | 7. Height to cab upper part | 4120 mm |
Loading bucket
17. Maximum cut height | 14610 mm | 17. Maximum cut height | 12330 mm |
18. Maximum unloading height | 10440 mm | 18. Maximum unloading height | 8700 mm |
19. Maximum digging radius | 13430 mm | 19. Maximum digging radius | 11400 mm |
20. Maximum excavation depth | 5920 mm | 20. Maximum excavation depth | 3650 mm |
Carrier
6. Track width | 4600 mm | 6. Track width | 3900 mm |
14. Bucket loader support width | 800 mm | 14. Bucket loader support width | 700 mm |