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Kobelco 30SR-3 vs. Volvo EC20
11 reasons to buy Kobelco 30SR-3:
Sizes
Width to outside of caterpillar track | 1550 mm and 1200 mm | 23 % more or 350 mm |
Counterweight ground clearance | 570 mm and 470 mm | 18 % more or 100 mm |
Operation
Hydraulic system fluid volume | 48 l. and 23 l. | 52 % more or 25 l. |
Hydraulic system overflow valve pressure | 23000.9 kPa and 21000 kPa | 9 % more or 2000.9 kPa |
Fuel Capacity | 37.9 l. and 21 l. | 45 % more or 16.9 l. |
Motor
Effective power | 21.2 kW and 11.3 kW | 47 % more or 9.9 kW |
Power measured at | 2400 rev / min and 2200 rev / min | 8 % more or 200 rev |
Booms/sections features 1
Maximum excavation depth | 2810 mm and 2570 mm | 9 % more or 240 mm |
Maximum loading height | 3360 mm and 2670 mm | 21 % more or 690 mm |
Maximum radius along ground level | 4780 mm and 4010 mm | 16 % more or 770 mm |
Maximum vertical wall digging depth | 2160 mm and 1580 mm | 27 % more or 580 mm |
4 reasons to buy Volvo EC20:
Swing device
Rotation speed | 10 rev / min and 8.9 rev / min | 11 % more or 1.1 rev |
Operation
Hydraulic pump flow rate | 43 l/min and 85.6 l/min | 50 % less or 42.6 l/min |
Carrier
Specific ground pressure | 28.4 kPa and 29 kPa | 2 % less or 0.6 kPa |
Maximum travel speed | 4.7 km/h and 4.5 km/h | 4 % more or 0.2 km/h |
Neutral reasons:
Sizes
Rear platform swing radius | 775 mm and 1160 mm |
Caterpillar track length on ground level | 2000 mm and 1240 mm |
Height to cab upper part | 2570 mm and 2270 mm |
Operation
Operating voltage | 12 V and 12 V |
Generator current strength | 40 amperes and 40 amperes |
Working weight | 3220.5 kg and 1780 kg |
Motor
Manufacturer | Yanmar and Mitsubishi |
Model | 3TNV88-PYB and L3E |
Cylinders number | 3 and 3 |
Carrier
Shoe dimensions | 300 mm and 250 mm |
Track width | 1250 mm and 950 mm |
Booms/sections features 1
Maximum cut height | 4770 mm and 3750 mm |
Unit load-transfer length | 4390 mm and 3780 mm |
Unit load-transfer height | 2570 mm and 2270 mm |
Images
Sizes
2. Width to outside of caterpillar track | 1550 mm | 2. Width to outside of caterpillar track | 1200 mm |
4. Caterpillar track length on ground level | 2000 mm | 4. Caterpillar track length on ground level | 1240 mm |
7. Height to cab upper part | 2570 mm | 7. Height to cab upper part | 2270 mm |
8. Rear platform swing radius | 775 mm | 8. Rear platform swing radius | 1160 mm |
15. Counterweight ground clearance | 570 mm | 15. Counterweight ground clearance | 470 mm |
Carrier
6. Track width | 1250 mm | 6. Track width | 950 mm |
14. Shoe dimensions | 300 mm | 14. Shoe dimensions | 250 mm |
Booms/sections features 1
9. Maximum cut height | 4770 mm | 9. Maximum cut height | 3900 mm |
10. Maximum loading height | 3360 mm | 10. Maximum loading height | 2820 mm |
11. Maximum radius along ground level | 4780 mm | 11. Maximum radius along ground level | 4250 mm |
12. Maximum vertical wall digging depth | 2160 mm | 12. Maximum vertical wall digging depth | 1800 mm |
13. Maximum excavation depth | 2810 mm | 13. Maximum excavation depth | 2810 mm |
1. Unit load-transfer length | 4390 mm | 1. Unit load-transfer length | 3780 mm |
3. Unit load-transfer height | 2570 mm | 3. Unit load-transfer height | 2270 mm |