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- Komatsu PC128US-2 vs. Hyundai R320LC-7A
Komatsu PC128US-2 vs. Hyundai R320LC-7A
6 reasons to buy Komatsu PC128US-2:
Swing device
Rotation speed | 11 rev / min and 9.1 rev / min | 17 % more or 1.9 rev |
Operation
Hydraulic pump flow rate | 226 l/min and 520 l/min | 57 % less or 294 l/min |
Motor
Power measured at | 2200 rev / min and 1750 rev / min | 20 % more or 450 rev |
Carrier
Specific ground pressure | 43.2 kPa and 60.8 kPa | 29 % less or 17.6 kPa |
Hook traction force | 110 kN and 279.5 kN | 61 % less or 169.5 kN |
Booms/sections features 3
Maximum loading height | 7345 mm and 7240 mm | 1 % more or 105 mm |
28 reasons to buy Hyundai R320LC-7A:
Sizes
Width to outside of caterpillar track | 3280 mm and 2490 mm | 24 % more or 790 mm |
Clearance | 500 mm and 390 mm | 22 % more or 110 mm |
Counterweight ground clearance | 1200 mm and 895 mm | 25 % more or 305 mm |
Operation
Boom reach drive mechanism fluid volume | 11 l. and 2.5 l. | 77 % more or 8.5 l. |
Generator current strength | 50 amperes and 25 amperes | 50 % more or 25 amperes |
Hydraulic system overflow valve pressure | 35301.1 kPa and 34818.5 kPa | 1 % more or 482.6 kPa |
Fuel Capacity | 480 l. and 200 l. | 58 % more or 280 l. |
Cooling system fluid volume | 45 l. and 18.2 l. | 60 % more or 26.8 l. |
Hydraulic system fluid volume | 320 l. and 69 l. | 78 % more or 251 l. |
Engine oil volume | 35 l. and 17 l. | 51 % more or 18 l. |
Motor
Displacement | 8.3 l. and 3.9 l. | 53 % more or 4.4 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Full power | 192.4 kW and 64 kW | 67 % more or 128.4 kW |
Carrier
Track shoes number per side | 48 and 42 | 12 % more or 6 |
Support rollers number on either side | 2 and 1 | 50 % more or 1 |
Rolling bearings number on either side | 9 and 7 | 22 % more or 2 |
Maximum travel speed | 5.3 km/h and 5.1 km/h | 4 % more or 0.2 km/h |
Booms/sections features 3
Maximum excavation depth | 7370 mm and 5905 mm | 20 % more or 1465 mm |
Maximum radius along ground level | 10940 mm and 8600 mm | 21 % more or 2340 mm |
Maximum vertical wall digging depth | 6360 mm and 5345 mm | 16 % more or 1015 mm |
Booms/sections features 2
Maximum vertical wall digging depth | 5920 mm and 4860 mm | 18 % more or 1060 mm |
Maximum excavation depth | 6670 mm and 5405 mm | 19 % more or 1265 mm |
Maximum radius along ground level | 10330 mm and 8110 mm | 21 % more or 2220 mm |
Maximum loading height | 7050 mm and 6910 mm | 2 % more or 140 mm |
Booms/sections features 1
Maximum radius along ground level | 10110 mm and 7730 mm | 24 % more or 2380 mm |
Maximum loading height | 7050 mm and 6595 mm | 6 % more or 455 mm |
Maximum excavation depth | 6370 mm and 5000 mm | 22 % more or 1370 mm |
Maximum vertical wall digging depth | 5980 mm and 4465 mm | 25 % more or 1515 mm |
Neutral reasons:
Sizes
Rear platform swing radius | 1480 mm and 3330 mm |
Caterpillar track length on ground level | 2750 mm and 4030 mm |
Height to cab upper part | 2810 mm and 3090 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 13000 kg and 32200 kg |
Motor
Aspiration | turbocharging and turbocharging |
Manufacturer | Komatsu and Cummins |
Model | S4D102E and QSC |
Carrier
Shoe dimensions | 500 mm and 600 mm |
Track width | 1990 mm and 2680 mm |
Booms/sections features 3
Unit load-transfer length | 7120 mm and 10980 mm |
Unit load-transfer height | 3190 mm and 3380 mm |
Maximum cut height | 9695 mm and 10310 mm |
Booms/sections features 2
Unit load-transfer height | 2850 mm and 3670 mm |
Unit load-transfer length | 7220 mm and 11100 mm |
Maximum cut height | 9260 mm and 10170 mm |
Booms/sections features 1
Maximum cut height | 8945 mm and 10220 mm |
Unit load-transfer height | 2810 mm and 3610 mm |
Unit load-transfer length | 7225 mm and 11230 mm |
Images
Sizes
15. Counterweight ground clearance | 895 mm | 15. Counterweight ground clearance | 1200 mm |
2. Width to outside of caterpillar track | 2490 mm | 2. Width to outside of caterpillar track | 3280 mm |
4. Caterpillar track length on ground level | 2750 mm | 4. Caterpillar track length on ground level | 4030 mm |
5. Clearance | 390 mm | 5. Clearance | 500 mm |
7. Height to cab upper part | 2810 mm | 7. Height to cab upper part | 3090 mm |
8. Rear platform swing radius | 1480 mm | 8. Rear platform swing radius | 3330 mm |
Carrier
6. Track width | 1990 mm | 6. Track width | 2680 mm |
14. Shoe dimensions | 500 mm | 14. Shoe dimensions | 600 mm |
Booms/sections features 1
13. Maximum excavation depth | 5905 mm | 13. Maximum excavation depth | 6160 mm |
9. Maximum cut height | 9695 mm | 9. Maximum cut height | 10220 mm |
1. Unit load-transfer length | 7225 mm | 1. Unit load-transfer length | 11230 mm |
10. Maximum loading height | 7345 mm | 10. Maximum loading height | 7050 mm |
3. Unit load-transfer height | 2810 mm | 3. Unit load-transfer height | 3610 mm |
11. Maximum radius along ground level | 8600 mm | 11. Maximum radius along ground level | 10110 mm |
12. Maximum vertical wall digging depth | 5345 mm | 12. Maximum vertical wall digging depth | 5980 mm |