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- Komatsu PC1250-7 vs. Hitachi EX2500
Komatsu PC1250-7 vs. Hitachi EX2500
8 reasons to buy Komatsu PC1250-7:
Sizes
Clearance | 990 mm and 800 mm | 19 % more or 190 mm |
Shovel boom/sections 1
Maximum excavation depth | 9350 mm and 8570 mm | 8 % more or 780 mm |
Maximum vertical wall digging depth | 7610 mm and 5070 mm | 33 % more or 2540 mm |
Operation
Rotation speed | 5.5 rev / min and 3.8 rev / min | 31 % more or 1.7 rev |
Carrier
Maximum travel speed | 3.2 km/h and 2.3 km/h | 28 % more or 0.9 km/h |
Track shoes number on either side | 48 and 39 | 19 % more or 9 |
Excavator specific ground pressure with support 1 | 19.9 lb / sq. inch and 24.9 lb / sq. inch | 20 % less or 5.0 lb |
Bucket loader specific ground pressure | 20.3 lb / sq. inch and 25.2 lb / sq. inch | 19 % less or 4.9 lb |
18 reasons to buy Hitachi EX2500:
Sizes
Upper structure clearance | 2230 mm and 1790 mm | 20 % more or 440 mm |
Caterpillar track length | 7870 mm and 6425 mm | 18 % more or 1445 mm |
Shovel boom/sections 1
Maximum unloading height | 10360 mm and 8680 mm | 16 % more or 1680 mm |
Maximum radius on ground level | 16500 mm and 15000 mm | 9 % more or 1500 mm |
Shovel
Bucket initial volume | 15 m3 and 5 m3 | 67 % more or 10 m3 |
Operation
Fuel Capacity | 3600 l. and 1360 l. | 62 % more or 2240 l. |
Cooling system fluid volume | 380 l. and 140 l. | 63 % more or 240 l. |
Engine oil volume | 260 l. and 56 l. | 78 % more or 204 l. |
Hydraulic system fluid volume | 2950 l. and 670 l. | 77 % more or 2280 l. |
Generator current strength | 150 amperes and 50 amperes | 67 % more or 100 amperes |
Motor
Effective power | 970.9 kW and 485 kW | 50 % more or 485.9 kW |
Displacement | 45 l. and 23.2 l. | 48 % more or 21.8 l. |
Loading bucket
Maximum excavation depth | 3720 mm and 3650 mm | 2 % more or 70 mm |
Maximum unloading height | 10350 mm and 8700 mm | 16 % more or 1650 mm |
Maximum digging radius | 14060 mm and 11400 mm | 19 % more or 2660 mm |
Carrier
Unloaded backhoe shovel operational weight with support 1 | 239000 kg and 106700 kg | 55 % more or 132300 kg |
Bucket loader support width | 1000 mm and 700 mm | 30 % more or 300 mm |
Loading shovel operational weight | 242000 kg and 109500 kg | 55 % more or 132500 kg |
Neutral reasons:
Sizes
Height to cab upper part | 4120 mm and 7040 mm |
Caterpillar track length on ground level | 4995 mm and 6120 mm |
Width between caterpillar tracks | 4600 mm and 6000 mm |
Shovel boom/sections 1
Handle pressure force | 88000 lb / ft and 608.5 lb / ft |
Maximum cut height | 13400 mm and 16160 mm |
Backhoe shovel boom / section | boom with lever 3400mm and 9000mm boom with 4200mm with lever |
Operation
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and Cummins |
Model | SAA6D170E-3 and QSK45-C |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with subsequent air cooling (by a cooling radiator) |
Loading bucket
Loading bucket | 6.5 meter (cubic) bottom-dump bucket and standard 15 cu. m |
Maximum cut height | 12330 mm and 15010 mm |
Handle pressure force | 137000 lb / ft and 677.1 lb / ft |
Carrier
Upper rollers number | 3 and 3 |
Lower rollers number | 8 and 8 |
Track width | 3900 mm and 5000 mm |
Backhoe shovel support width 1 | 700 mm and 1000 mm |
Rear platform swing radius | 4870 mm and 6290 mm |
Images
Sizes
2. Width between caterpillar tracks | 4600 mm | 2. Width between caterpillar tracks | 6000 mm |
4. Caterpillar track length on ground level | 4995 mm | 4. Caterpillar track length on ground level | 6120 mm |
5. Clearance | 990 mm | 5. Clearance | 800 mm |
7. Height to cab upper part | 4120 mm | 7. Height to cab upper part | 7040 mm |
Loading bucket
17. Maximum cut height | 12330 mm | 17. Maximum cut height | 15010 mm |
18. Maximum unloading height | 8700 mm | 18. Maximum unloading height | 10350 mm |
19. Maximum digging radius | 11400 mm | 19. Maximum digging radius | 14060 mm |
20. Maximum excavation depth | 3650 mm | 20. Maximum excavation depth | 3720 mm |
Carrier
6. Track width | 3900 mm | 6. Track width | 5000 mm |
14. Bucket loader support width | 700 mm | 14. Bucket loader support width | 1000 mm |