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- Volvo EC70 vs. Komatsu PC78MR-6
Volvo EC70 vs. Komatsu PC78MR-6
11 reasons to buy Volvo EC70:
Swing device
| Rotation speed | 11 rev / min and 10 rev / min | 9 % more or 1 rev |
Operation
| Cooling system fluid volume | 15 l. and 10.5 l. | 30 % more or 4.5 l. |
| Engine oil volume | 10 l. and 7.5 l. | 25 % more or 2.5 l. |
| Generator current strength | 50 amperes and 25 amperes | 50 % more or 25 amperes |
Motor
| Effective power | 41.2 kW and 40.3 kW | 2 % more or 0.9 kW |
| Power measured at | 2200 rev / min and 1850 rev / min | 16 % more or 350 rev |
Carrier
| Maximum travel speed | 5.1 km/h and 4.2 km/h | 18 % more or 0.9 km/h |
| Rolling bearings number on either side | 6 and 5 | 17 % more or 1 |
Booms/sections features 2
| Maximum loading height | 4789 mm and 4770 mm | 0 % more or 19 mm |
Booms/sections features 1
| Maximum excavation depth | 4258 mm and 4160 mm | 2 % more or 98 mm |
| Maximum loading height | 4521 mm and 4515 mm | 0 % more or 6 mm |
10 reasons to buy Komatsu PC78MR-6:
Sizes
| Width to outside of caterpillar track | 2320 mm and 2150 mm | 7 % more or 170 mm |
Operation
| Hydraulic system fluid volume | 110 l. and 73 l. | 34 % more or 37 l. |
| Fuel Capacity | 125 l. and 110 l. | 12 % more or 15 l. |
| Hydraulic system overflow valve pressure | 26477.9 kPa and 25000 kPa | 6 % more or 1477.9 kPa |
Carrier
| Specific ground pressure | 37.2 kPa and 38.2 kPa | 3 % less or 1.0 kPa |
Booms/sections features 2
| Maximum vertical wall digging depth | 3310 mm and 2713 mm | 18 % more or 597 mm |
| Maximum radius along ground level | 7485 mm and 6829 mm | 9 % more or 656 mm |
| Maximum excavation depth | 4745 mm and 4659 mm | 2 % more or 86 mm |
Booms/sections features 1
| Maximum radius along ground level | 6960 mm and 6443 mm | 7 % more or 517 mm |
| Maximum vertical wall digging depth | 2900 mm and 2370 mm | 18 % more or 530 mm |
Neutral reasons:
Sizes
| Height to cab upper part | 2585 mm and 2730 mm |
| Clearance | 360 mm and 360 mm |
| Rear platform swing radius | 1700 mm and 1405 mm |
| Caterpillar track length on ground level | 2062 mm and 2235 mm |
Operation
| Operating voltage | 12 V and 24 V |
| Working weight | 7035 kg and 8270 kg |
| Hydraulic pump flow rate | 160 l/min and 160 l/min |
Motor
| Cylinders number | 4 and 4 |
| Manufacturer | Mitsubishi and Komatsu |
| Model | S4S and S4D95LE-3 |
| Displacement | 3.3 l. and 3.3 l. |
Carrier
| Track width | 1700 mm and 1870 mm |
| Shoe dimensions | 450 mm and 450 mm |
| Support rollers number on either side | 1 and 1 |
Booms/sections features 2
| Maximum cut height | 6541 mm and 6800 mm |
| Unit load-transfer height | 2585 mm and 2730 mm |
| Unit load-transfer length | 5725 mm and 6200 mm |
Booms/sections features 1
| Unit load-transfer height | 2585 mm and 2730 mm |
| Unit load-transfer length | 5725 mm and 6200 mm |
| Maximum cut height | 6273 mm and 6570 mm |
Images
Sizes
| 8. Rear platform swing radius | 1700 mm | 8. Rear platform swing radius | 1405 mm |
| 2. Width to outside of caterpillar track | 2150 mm | 2. Width to outside of caterpillar track | 2320 mm |
| 4. Caterpillar track length on ground level | 2062 mm | 4. Caterpillar track length on ground level | 2235 mm |
| 5. Clearance | 360 mm | 5. Clearance | 360 mm |
| 7. Height to cab upper part | 2585 mm | 7. Height to cab upper part | 2730 mm |
Carrier
| 6. Track width | 1700 mm | 6. Track width | 1870 mm |
| 14. Shoe dimensions | 450 mm | 14. Shoe dimensions | 450 mm |
Booms/sections features 1
| 1. Unit load-transfer length | 6048 mm | 1. Unit load-transfer length | 6200 mm |
| 3. Unit load-transfer height | 2585 mm | 3. Unit load-transfer height | 2730 mm |
| 9. Maximum cut height | 7236 mm | 9. Maximum cut height | 6800 mm |
| 10. Maximum loading height | 6267 mm | 10. Maximum loading height | 4770 mm |
| 11. Maximum radius along ground level | 6820 mm | 11. Maximum radius along ground level | 7485 mm |
| 12. Maximum vertical wall digging depth | 2713 mm | 12. Maximum vertical wall digging depth | 3310 mm |
| 13. Maximum excavation depth | 4659 mm | 13. Maximum excavation depth | 4745 mm |