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- Kobelco 70SR vs. Komatsu PC45MR-3
Kobelco 70SR vs. Komatsu PC45MR-3
15 reasons to buy Kobelco 70SR:
Swing device
| Rotation speed | 12.5 rev / min and 9 rev / min | 28 % more or 3.5 rev |
Sizes
| Width to outside of caterpillar track | 2470 mm and 1960 mm | 21 % more or 510 mm |
| Clearance | 380 mm and 360 mm | 5 % more or 20 mm |
| Counterweight ground clearance | 750 mm and 608 mm | 19 % more or 142 mm |
Operation
| Fuel Capacity | 85.2 l. and 65 l. | 24 % more or 20.2 l. |
| Hydraulic system fluid volume | 90.8 l. and 20 l. | 78 % more or 70.8 l. |
| Hydraulic system overflow valve pressure | 29302.7 kPa and 26475.8 kPa | 10 % more or 2826.9 kPa |
Motor
| Effective power | 40.3 kW and 28.5 kW | 29 % more or 11.8 kW |
| Displacement | 2.8 l. and 2.2 l. | 21 % more or 0.6 l. |
Carrier
| Specific ground pressure | 23.4 kPa and 24.8 kPa | 6 % less or 1.4 kPa |
| Maximum travel speed | 5.5 km/h and 4.6 km/h | 16 % more or 0.9 km/h |
Booms/sections features 1
| Maximum vertical wall digging depth | 3970 mm and 3060 mm | 23 % more or 910 mm |
| Maximum excavation depth | 4520 mm and 3670 mm | 19 % more or 850 mm |
| Maximum radius along ground level | 6570 mm and 5885 mm | 10 % more or 685 mm |
| Maximum loading height | 5430 mm and 4060 mm | 25 % more or 1370 mm |
4 reasons to buy Komatsu PC45MR-3:
Operation
| Generator current strength | 40 amperes and 30 amperes | 25 % more or 10 amperes |
| Hydraulic pump flow rate | 140.8 l/min and 200.5 l/min | 30 % less or 59.7 l/min |
Motor
| Power measured at | 2400 rev / min and 2100 rev / min | 12 % more or 300 rev |
Carrier
| Hook traction force | 42 kN and 68.9 kN | 39 % less or 26.9 kN |
Neutral reasons:
Sizes
| Height to cab upper part | 2600 mm and 2550 mm |
| Rear platform swing radius | 1160 mm and 1060 mm |
| Caterpillar track length on ground level | 2240 mm and 2000 mm |
Operation
| Operating voltage | 24 V and 12 V |
| Working weight | 7438.9 kg and 4795 kg |
Motor
| Manufacturer | Isuzu and Komatsu |
| Model | A-4JB1 and 4D88E-6 |
Carrier
| Track width | 1870 mm and 1560 mm |
| Shoe dimensions | 600 mm and 400 mm |
Booms/sections features 1
| Unit load-transfer height | 2600 mm and 2550 mm |
| Unit load-transfer length | 5790 mm and 5330 mm |
| Maximum cut height | 7500 mm and 5730 mm |
Images
Sizes
| 2. Width to outside of caterpillar track | 2470 mm | 2. Width to outside of caterpillar track | 1960 mm |
| 4. Caterpillar track length on ground level | 2240 mm | 4. Caterpillar track length on ground level | 2000 mm |
| 5. Clearance | 380 mm | 5. Clearance | 360 mm |
| 7. Height to cab upper part | 2600 mm | 7. Height to cab upper part | 2550 mm |
| 8. Rear platform swing radius | 1160 mm | 8. Rear platform swing radius | 1060 mm |
| 15. Counterweight ground clearance | 750 mm | 15. Counterweight ground clearance | 608 mm |
Carrier
| 6. Track width | 1870 mm | 6. Track width | 1560 mm |
| 14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 400 mm |
Booms/sections features 1
| 13. Maximum excavation depth | 4520 mm | 13. Maximum excavation depth | 3670 mm |
| 1. Unit load-transfer length | 5790 mm | 1. Unit load-transfer length | 5330 mm |
| 3. Unit load-transfer height | 2600 mm | 3. Unit load-transfer height | 2550 mm |
| 9. Maximum cut height | 7500 mm | 9. Maximum cut height | 5730 mm |
| 10. Maximum loading height | 5430 mm | 10. Maximum loading height | 4060 mm |
| 11. Maximum radius along ground level | 6570 mm | 11. Maximum radius along ground level | 5885 mm |
| 12. Maximum vertical wall digging depth | 3970 mm | 12. Maximum vertical wall digging depth | 3060 mm |