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- Doosan DX420LC vs. Komatsu PC220LC-8
Doosan DX420LC vs. Komatsu PC220LC-8
16 reasons to buy Doosan DX420LC:
Sizes
Clearance | 540 mm and 440 mm | 19 % more or 100 mm |
Counterweight ground clearance | 1265 mm and 1100 mm | 13 % more or 165 mm |
Shovel
Bucket initial volume | 1.9 m3 and 1.2 m3 | 37 % more or 0.7 m3 |
Maximum bucket volume | 2.2 m3 and 1.4 m3 | 36 % more or 0.8 m3 |
Operation
Fuel Capacity | 550 l. and 400 l. | 27 % more or 150 l. |
Cooling system fluid volume | 40 l. and 19.8 l. | 50 % more or 20.2 l. |
Hydraulic system fluid volume | 420 l. and 135 l. | 68 % more or 285 l. |
Engine oil volume | 44 l. and 23.1 l. | 47 % more or 20.9 l. |
Motor
Effective power | 218.5 kW and 125 kW | 43 % more or 93.5 kW |
Displacement | 11 l. and 6.7 l. | 39 % more or 4.3 l. |
Booms/sections features 2
Maximum loading height | 7795 mm and 7360 mm | 6 % more or 435 mm |
Maximum excavation depth | 7730 mm and 7320 mm | 5 % more or 410 mm |
Maximum radius along ground level | 11290 mm and 10420 mm | 8 % more or 870 mm |
Booms/sections features 1
Maximum excavation depth | 7080 mm and 6920 mm | 2 % more or 160 mm |
Maximum radius along ground level | 10660 mm and 10020 mm | 6 % more or 640 mm |
Maximum loading height | 7460 mm and 7035 mm | 6 % more or 425 mm |
12 reasons to buy Komatsu PC220LC-8:
Swing device
Rotation speed | 11.7 rev / min and 9.2 rev / min | 21 % more or 2.5 rev |
Sizes
Width to outside of caterpillar track | 3380 mm and 3350 mm | 1 % more or 30 mm |
Operation
Hydraulic pump flow rate | 439.1 l/min and 630 l/min | 30 % less or 190.9 l/min |
Boom reach drive mechanism fluid volume | 6.6 l. and 6 l. | 9 % more or 0.6 l. |
Generator current strength | 60 amperes and 50 amperes | 17 % more or 10 amperes |
Hydraulic system overflow valve pressure | 37231.7 kPa and 31400 kPa | 16 % more or 5831.7 kPa |
Motor
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Carrier
Maximum travel speed | 5.5 km/h and 5.3 km/h | 4 % more or 0.2 km/h |
Track shoes number per side | 51 and 50 | 2 % more or 1 |
Rolling bearings number on either side | 10 and 9 | 10 % more or 1 |
Booms/sections features 2
Maximum vertical wall digging depth | 6230 mm and 4350 mm | 30 % more or 1880 mm |
Booms/sections features 1
Maximum vertical wall digging depth | 6010 mm and 3650 mm | 39 % more or 2360 mm |
Neutral reasons:
Sizes
Rear platform swing radius | 3660 mm and 2940 mm |
Caterpillar track length on ground level | 4250 mm and 3845 mm |
Height to cab upper part | 3154 mm and 3055 mm |
Operation
Working weight | 40900.4 kg and 24914 kg |
Operating voltage | 24 V and 24 V |
Motor
Model | DV11 and SAA6D107E-1 |
Cylinders number | 6 and 6 |
Manufacturer | Doosan and Komatsu |
Carrier
Shoe dimensions | 600 mm and 800 mm |
Support rollers number on either side | 2 and 2 |
Booms/sections features 2
Unit load-transfer height | 3480 mm and 3270 mm |
Unit load-transfer length | 11660 mm and 9910 mm |
Maximum cut height | 10920 mm and 10300 mm |
Booms/sections features 1
Unit load-transfer height | 3680 mm and 3185 mm |
Unit load-transfer length | 11770 mm and 9885 mm |
Maximum cut height | 10560 mm and 10000 mm |
Images
Sizes
2. Width to outside of caterpillar track | 3350 mm | 2. Width to outside of caterpillar track | 3380 mm |
4. Caterpillar track length on ground level | 4250 mm | 4. Caterpillar track length on ground level | 3845 mm |
5. Clearance | 540 mm | 5. Clearance | 440 mm |
7. Height to cab upper part | 3154 mm | 7. Height to cab upper part | 3055 mm |
8. Rear platform swing radius | 3660 mm | 8. Rear platform swing radius | 2940 mm |
15. Counterweight ground clearance | 1265 mm | 15. Counterweight ground clearance | 1100 mm |
Carrier
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 800 mm |
Booms/sections features 1
11. Maximum radius along ground level | 11290 mm | 11. Maximum radius along ground level | 10020 mm |
12. Maximum vertical wall digging depth | 4350 mm | 12. Maximum vertical wall digging depth | 6010 mm |
13. Maximum excavation depth | 7730 mm | 13. Maximum excavation depth | 6920 mm |
1. Unit load-transfer length | 11660 mm | 1. Unit load-transfer length | 9885 mm |
3. Unit load-transfer height | 3500 mm | 3. Unit load-transfer height | 3185 mm |
9. Maximum cut height | 11350 mm | 9. Maximum cut height | 10000 mm |
10. Maximum loading height | 8200 mm | 10. Maximum loading height | 7035 mm |