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- Komatsu PC18MR-3 vs. Komatsu PC20 MRx
Komatsu PC18MR-3 vs. Komatsu PC20 MRx
3 reasons to buy Komatsu PC18MR-3:
Operation
Hydraulic pump flow rate | 54.3 l/min and 59.8 l/min | 9 % less or 5.5 l/min |
Hydraulic system overflow valve pressure | 23028.5 kPa and 21000 kPa | 9 % more or 2028.5 kPa |
Booms/sections features 1
Maximum loading height | 2610 mm and 2580 mm | 1 % more or 30 mm |
11 reasons to buy Komatsu PC20 MRx:
Swing device
Rotation speed | 9.3 rev / min and 8.9 rev / min | 4 % more or 0.4 rev |
Sizes
Width to outside of caterpillar track | 1450 mm and 980 mm | 32 % more or 470 mm |
Operation
Fuel Capacity | 25 l. and 19 l. | 24 % more or 6 l. |
Cooling system fluid volume | 5.3 l. and 3.1 l. | 42 % more or 2.2 l. |
Hydraulic system fluid volume | 21 l. and 15.2 l. | 28 % more or 5.8 l. |
Engine oil volume | 3.8 l. and 3.3 l. | 13 % more or 0.5 l. |
Motor
Effective power | 14.2 kW and 11.2 kW | 21 % more or 3.0 kW |
Carrier
Maximum travel speed | 4.8 km/h and 4.3 km/h | 10 % more or 0.5 km/h |
Booms/sections features 1
Maximum vertical wall digging depth | 2020 mm and 1785 mm | 12 % more or 235 mm |
Maximum excavation depth | 2360 mm and 2160 mm | 8 % more or 200 mm |
Maximum radius along ground level | 4115 mm and 3935 mm | 4 % more or 180 mm |
Neutral reasons:
Sizes
Height to cab upper part | 2410 mm and 2410 mm |
Rear platform swing radius | 715 mm and 800 mm |
Operation
Working weight | 1855 kg and 2260 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Power measured at | 2600 rev / min and 2600 rev / min |
Model | 3D67E-2 and 3D74E-N3A |
Carrier
Track width | 750 mm and 1200 mm |
Shoe dimensions | 230 mm and 250 mm |
Booms/sections features 1
Unit load-transfer height | 2410 mm and 2410 mm |
Unit load-transfer length | 3650 mm and 3930 mm |
Maximum cut height | 3615 mm and 3845 mm |
Images
Sizes
2. Width to outside of caterpillar track | 980 mm | 2. Width to outside of caterpillar track | 1450 mm |
7. Height to cab upper part | 2410 mm | 7. Height to cab upper part | 2410 mm |
8. Rear platform swing radius | 715 mm | 8. Rear platform swing radius | 800 mm |
Carrier
6. Track width | 750 mm | 6. Track width | 1200 mm |
14. Shoe dimensions | 230 mm | 14. Shoe dimensions | 250 mm |
Booms/sections features 1
1. Unit load-transfer length | 3650 mm | 1. Unit load-transfer length | 3930 mm |
3. Unit load-transfer height | 2410 mm | 3. Unit load-transfer height | 2410 mm |
9. Maximum cut height | 3615 mm | 9. Maximum cut height | 3980 mm |
10. Maximum loading height | 2610 mm | 10. Maximum loading height | 2710 mm |
11. Maximum radius along ground level | 3935 mm | 11. Maximum radius along ground level | 4435 mm |
12. Maximum vertical wall digging depth | 1785 mm | 12. Maximum vertical wall digging depth | 2340 mm |
13. Maximum excavation depth | 2160 mm | 13. Maximum excavation depth | 2715 mm |