- Home/
- Comparison/
- Mining Excavator/
- Komatsu PC1250-7 vs. Hitachi EX2500-6
Komatsu PC1250-7 vs. Hitachi EX2500-6
8 reasons to buy Komatsu PC1250-7:
Sizes
Clearance | 990 mm and 800 mm | 19 % more or 190 mm |
Shovel boom/sections 1
Maximum vertical wall digging depth | 7610 mm and 5070 mm | 33 % more or 2540 mm |
Maximum excavation depth | 9350 mm and 8600 mm | 8 % more or 750 mm |
Operation
Rotation speed | 5.5 rev / min and 3.8 rev / min | 31 % more or 1.7 rev |
Carrier
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 26.3 lb / sq. inch | 24 % less or 6.4 lb |
Bucket loader specific ground pressure | 20.3 lb / sq. inch and 26.3 lb / sq. inch | 23 % less or 6.0 lb |
Maximum travel speed | 3.2 km/h and 2.3 km/h | 28 % more or 0.9 km/h |
18 reasons to buy Hitachi EX2500-6:
Sizes
Caterpillar track length | 7870 mm and 6425 mm | 18 % more or 1445 mm |
Upper structure clearance | 2140 mm and 1790 mm | 16 % more or 350 mm |
Shovel boom/sections 1
Maximum unloading height | 10330 mm and 8680 mm | 16 % more or 1650 mm |
Maximum radius on ground level | 16530 mm and 15000 mm | 9 % more or 1530 mm |
Shovel
Bucket initial volume | 15 m3 and 5 m3 | 67 % more or 10 m3 |
Operation
Fuel Capacity | 5000 l. and 1360 l. | 73 % more or 3640 l. |
Cooling system fluid volume | 476 l. and 140 l. | 71 % more or 336 l. |
Engine oil volume | 378 l. and 56 l. | 85 % more or 322 l. |
Hydraulic system fluid volume | 2950 l. and 670 l. | 77 % more or 2280 l. |
Generator current strength | 140 amperes and 50 amperes | 64 % more or 90 amperes |
Motor
Displacement | 50 l. and 23.2 l. | 54 % more or 26.8 l. |
Effective power | 994 kW and 485 kW | 51 % more or 509 kW |
Loading bucket
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 |
Maximum excavation depth | 3720 mm and 3650 mm | 2 % more or 70 mm |
Carrier
Unloaded backhoe shovel operational weight with support 1 | 248000 kg and 106700 kg | 57 % more or 141300 kg |
Bucket loader support width | 1000 mm and 700 mm | 30 % more or 300 mm |
Loading shovel operational weight | 249000 kg and 109500 kg | 56 % more or 139500 kg |
Neutral reasons:
Sizes
Width between caterpillar tracks | 4600 mm and 6000 mm |
Height to cab upper part | 4120 mm and 7250 mm |
Caterpillar track length on ground level | 4995 mm and 6120 mm |
Shovel boom/sections 1
Maximum cut height | 13400 mm and 16060 mm |
Backhoe shovel boom / section | boom with lever 3400mm and Boom 9000mm/Section 4200mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and Cummins |
Model | SAA6D170E-3 and QSKTA50-CE |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Loading bucket
Maximum cut height | 12330 mm and 15010 mm |
Carrier
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 |
Upper rollers number | 3 and 3 |
Lower rollers number | 8 and 8 |
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 | 7250 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 |