- Home/
- Comparison/
- Medium-Sized Excavator/
- Komatsu PC45R-8 vs. Volvo ECR58
Komatsu PC45R-8 vs. Volvo ECR58
9 reasons to buy Komatsu PC45R-8:
Operation
Cooling system fluid volume | 7.5 l. and 6.5 l. | 13 % more or 1.0 l. |
Hydraulic system overflow valve pressure | 25000 kPa and 24014.4 kPa | 4 % more or 985.6 kPa |
Hydraulic pump flow rate | 129.5 l/min and 129.8 l/min | 0 % less or 0.3 l/min |
Motor
Torque measured at | 1800 rev / min and 1400 rev / min | 22 % more or 400 rev |
Power measured at | 2500 rev / min and 2100 rev / min | 16 % more or 400 rev |
Carrier
Specific ground pressure | 28.4 kPa and 29.4 kPa | 3 % less or 1.0 kPa |
Maximum travel speed | 4.6 km/h and 4.3 km/h | 7 % more or 0.3 km/h |
Booms/sections features 2
Maximum loading height | 4395 mm and 4210 mm | 4 % more or 185 mm |
Booms/sections features 1
Maximum loading height | 4190 mm and 3970 mm | 5 % more or 220 mm |
18 reasons to buy Volvo ECR58:
Swing device
Rotation speed | 10 rev / min and 9 rev / min | 10 % more or 1 rev |
Sizes
Width to outside of caterpillar track | 2000 mm and 1900 mm | 5 % more or 100 mm |
Clearance | 370 mm and 340 mm | 8 % more or 30 mm |
Counterweight ground clearance | 670 mm and 640 mm | 4 % more or 30 mm |
Operation
Fuel Capacity | 65 l. and 51.5 l. | 21 % more or 13.5 l. |
Hydraulic system fluid volume | 90 l. and 33 l. | 63 % more or 57 l. |
Engine oil volume | 11.5 l. and 8 l. | 30 % more or 3.5 l. |
Generator current strength | 55 amperes and 40 amperes | 27 % more or 15 amperes |
Motor
Displacement | 3.1 l. and 2 l. | 35 % more or 1.1 l. |
Maximum torque | 200 Nm and 118 Nm | 41 % more or 82 Nm |
Full power | 38.8 kW and 32.9 kW | 15 % more or 5.9 kW |
Effective power | 37.9 kW and 28.9 kW | 24 % more or 9.0 kW |
Booms/sections features 2
Maximum excavation depth | 4000 mm and 3895 mm | 3 % more or 105 mm |
Maximum radius along ground level | 6320 mm and 6160 mm | 3 % more or 160 mm |
Maximum vertical wall digging depth | 3260 mm and 2865 mm | 12 % more or 395 mm |
Booms/sections features 1
Maximum excavation depth | 3600 mm and 3520 mm | 2 % more or 80 mm |
Maximum radius along ground level | 5940 mm and 5810 mm | 2 % more or 130 mm |
Maximum vertical wall digging depth | 2910 mm and 2600 mm | 11 % more or 310 mm |
Neutral reasons:
Sizes
Height to cab upper part | 2560 mm and 2580 mm |
Rear platform swing radius | 1470 mm and 1000 mm |
Caterpillar track length on ground level | 1940 mm and 1950 mm |
Operation
Working weight | 4750 kg and 5468.5 kg |
Operating voltage | 24 V and 12 V |
Motor
Aspiration | natural aspiration and natural aspiration |
Cylinders number | 4 and 4 |
Manufacturer | Komatsu and Volvo |
Model | 4D84E-3FA and D3.1 |
Carrier
Rolling bearings number on either side | 5 and 5 |
Track width | 1500 mm and 1600 mm |
Shoe dimensions | 400 mm and 400 mm |
Booms/sections features 2
Unit load-transfer length | 5485 mm and 5600 mm |
Maximum cut height | 5955 mm and 5850 mm |
Unit load-transfer height | 2560 mm and 2580 mm |
Booms/sections features 1
Unit load-transfer height | 2560 mm and 2580 mm |
Unit load-transfer length | 5485 mm and 5600 mm |
Maximum cut height | 5760 mm and 5610 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1900 mm | 2. Width to outside of caterpillar track | 2000 mm |
4. Caterpillar track length on ground level | 1940 mm | 4. Caterpillar track length on ground level | 1950 mm |
5. Clearance | 340 mm | 5. Clearance | 370 mm |
7. Height to cab upper part | 2560 mm | 7. Height to cab upper part | 2580 mm |
8. Rear platform swing radius | 1470 mm | 8. Rear platform swing radius | 1000 mm |
15. Counterweight ground clearance | 640 mm | 15. Counterweight ground clearance | 670 mm |
Carrier
6. Track width | 1500 mm | 6. Track width | 1600 mm |
14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 400 mm |
Booms/sections features 1
12. Maximum vertical wall digging depth | 2600 mm | 12. Maximum vertical wall digging depth | 3260 mm |
13. Maximum excavation depth | 3520 mm | 13. Maximum excavation depth | 4000 mm |
1. Unit load-transfer length | 5485 mm | 1. Unit load-transfer length | 5600 mm |
3. Unit load-transfer height | 2560 mm | 3. Unit load-transfer height | 2580 mm |
9. Maximum cut height | 5955 mm | 9. Maximum cut height | 5850 mm |
10. Maximum loading height | 4395 mm | 10. Maximum loading height | 4210 mm |
11. Maximum radius along ground level | 6160 mm | 11. Maximum radius along ground level | 6320 mm |