- Home/
- Comparison/
- Hydraulic Shovel/
- Hitachi ZX870LCH-3 vs. Komatsu PC1250SP-7
Hitachi ZX870LCH-3 vs. Komatsu PC1250SP-7
7 reasons to buy Hitachi ZX870LCH-3:
Swing device
Rotation speed | 7.3 rev / min and 5.5 rev / min | 25 % more or 1.8 rev |
Operation
Hydraulic system fluid volume | 790 l. and 670 l. | 15 % more or 120 l. |
Engine oil volume | 57 l. and 56 l. | 2 % more or 1 l. |
Carrier
Rolling bearings number on either side | 9 and 8 | 11 % more or 1 |
Specific ground pressure | 121 kPa and 137.3 kPa | 12 % less or 16.3 kPa |
Maximum travel speed | 4.1 km/h and 3.2 km/h | 22 % more or 0.9 km/h |
Track shoes number per side | 51 and 48 | 6 % more or 3 |
13 reasons to buy Komatsu PC1250SP-7:
Sizes
Width to outside of caterpillar track | 4600 mm and 4100 mm | 11 % more or 500 mm |
Clearance | 990 mm and 890 mm | 10 % more or 100 mm |
Counterweight ground clearance | 1790 mm and 1680 mm | 6 % more or 110 mm |
Operation
Fuel Capacity | 1360 l. and 1120 l. | 18 % more or 240 l. |
Cooling system fluid volume | 140 l. and 116 l. | 17 % more or 24 l. |
Boom reach drive mechanism fluid volume | 24 l. and 15 l. | 37 % more or 9 l. |
Hydraulic system overflow valve pressure | 34323.2 kPa and 34300 kPa | 0 % more or 23.2 kPa |
Hydraulic pump flow rate | 988 l/min and 1056 l/min | 6 % less or 68 l/min |
Motor
Displacement | 23.2 l. and 15.7 l. | 32 % more or 7.5 l. |
Booms/sections features 1
Maximum excavation depth | 7900 mm and 7140 mm | 10 % more or 760 mm |
Maximum radius along ground level | 13670 mm and 12020 mm | 12 % more or 1650 mm |
Maximum loading height | 8450 mm and 8130 mm | 4 % more or 320 mm |
Maximum vertical wall digging depth | 5025 mm and 4100 mm | 18 % more or 925 mm |
Neutral reasons:
Sizes
Height to cab upper part | 3780 mm and 3925 mm |
Rear platform swing radius | 4600 mm and 4870 mm |
Caterpillar track length on ground level | 5110 mm and 4995 mm |
Operation
Working weight | 84000 kg and 106700 kg |
Generator current strength | 50 amperes and 50 amperes |
Motor
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Cylinders number | 6 and 6 |
Manufacturer | Isuzu and Komatsu |
Model | AH-6WG1XYSA-03 and SAA6D170E-3 |
Power measured at | 1800 rev / min and 1800 rev / min |
Carrier
Shoe dimensions | 650 mm and 700 mm |
Support rollers number on either side | 3 and 3 |
Track width | 3450 mm and 3900 mm |
Booms/sections features 1
Maximum cut height | 12010 mm and 13000 mm |
Images
Sizes
2. Width to outside of caterpillar track | 4100 mm | 2. Width to outside of caterpillar track | 4600 mm |
4. Caterpillar track length on ground level | 5110 mm | 4. Caterpillar track length on ground level | 4995 mm |
5. Clearance | 890 mm | 5. Clearance | 990 mm |
7. Height to cab upper part | 3780 mm | 7. Height to cab upper part | 3925 mm |
8. Rear platform swing radius | 4600 mm | 8. Rear platform swing radius | 4870 mm |
15. Counterweight ground clearance | 1680 mm | 15. Counterweight ground clearance | 1790 mm |
Carrier
6. Track width | 3450 mm | 6. Track width | 3900 mm |
14. Shoe dimensions | 650 mm | 14. Shoe dimensions | 700 mm |
Booms/sections features 1
12. Maximum vertical wall digging depth | 4100 mm | 12. Maximum vertical wall digging depth | 5025 mm |
13. Maximum excavation depth | 7140 mm | 13. Maximum excavation depth | 7900 mm |
1. Unit load-transfer length | 14770 mm | 1. Unit load-transfer length | 14790 mm |
3. Unit load-transfer height | 4570 mm | 3. Unit load-transfer height | 6265 mm |
9. Maximum cut height | 12130 mm | 9. Maximum cut height | 13000 mm |
10. Maximum loading height | 8180 mm | 10. Maximum loading height | 8450 mm |
11. Maximum radius along ground level | 12510 mm | 11. Maximum radius along ground level | 13670 mm |