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- Komatsu PC40-2 vs. Komatsu PC20R-8
Komatsu PC40-2 vs. Komatsu PC20R-8
14 reasons to buy Komatsu PC40-2:
Swing device
| Rotation speed | 12 rev / min and 9 rev / min | 25 % more or 3 rev |
Sizes
| Counterweight ground clearance | 590 mm and 545 mm | 8 % more or 45 mm |
| Width to outside of caterpillar track | 1760 mm and 1370 mm | 22 % more or 390 mm |
Motor
| Displacement | 2.2 l. and 1.2 l. | 45 % more or 1.0 l. |
| Maximum torque | 121 Nm and 72.5 Nm | 40 % more or 48.5 Nm |
| Full power | 26.1 kW and 19.9 kW | 24 % more or 6.2 kW |
Booms/sections features 2
| Maximum vertical wall digging depth | 2800 mm and 2190 mm | 22 % more or 610 mm |
| Maximum excavation depth | 3670 mm and 2550 mm | 31 % more or 1120 mm |
| Maximum radius along ground level | 5780 mm and 4510 mm | 22 % more or 1270 mm |
| Maximum loading height | 3280 mm and 2945 mm | 10 % more or 335 mm |
Booms/sections features 1
| Maximum excavation depth | 3170 mm and 2350 mm | 26 % more or 820 mm |
| Maximum radius along ground level | 5465 mm and 4250 mm | 22 % more or 1215 mm |
| Maximum loading height | 3130 mm and 2765 mm | 12 % more or 365 mm |
| Maximum vertical wall digging depth | 2470 mm and 1900 mm | 23 % more or 570 mm |
2 reasons to buy Komatsu PC20R-8:
Carrier
| Maximum travel speed | 4.3 km/h and 2.2 km/h | 49 % more or 2.1 km/h |
| Specific ground pressure | 1.6 lb / sq. inch and 4 lb / sq. inch | 60 % less or 2.4 lb |
Neutral reasons:
Sizes
| Height to cab upper part | 2415 mm and 2450 mm |
| Rear platform swing radius | 1590 mm and 1240 mm |
| Caterpillar track length on ground level | 1710 mm and 1340 mm |
Operation
| Working weight | 4336.3 kg and 2535 kg |
Motor
| Manufacturer | Komatsu and Komatsu |
| Model | 3D94-2A and 3D78AE-3FA |
Carrier
| Track width | 1350 mm and 1120 mm |
| Shoe dimensions | 400 mm and 250 mm |
Booms/sections features 2
| Unit load-transfer height | 2415 mm and 2450 mm |
| Maximum cut height | 5000 mm and 4205 mm |
Booms/sections features 1
| Unit load-transfer height | 2415 mm and 2450 mm |
| Unit load-transfer length | 5260 mm and 4250 mm |
| Maximum cut height | 4795 mm and 4030 mm |
Images
Sizes
| 15. Counterweight ground clearance | 590 mm | 15. Counterweight ground clearance | 545 mm |
| 2. Width to outside of caterpillar track | 1760 mm | 2. Width to outside of caterpillar track | 1370 mm |
| 4. Caterpillar track length on ground level | 1710 mm | 4. Caterpillar track length on ground level | 1340 mm |
| 7. Height to cab upper part | 2415 mm | 7. Height to cab upper part | 2450 mm |
| 8. Rear platform swing radius | 1590 mm | 8. Rear platform swing radius | 1240 mm |
Carrier
| 6. Track width | 1350 mm | 6. Track width | 1120 mm |
| 14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 250 mm |
Booms/sections features 1
| 3. Unit load-transfer height | 2415 mm | 3. Unit load-transfer height | 2450 mm |
| 9. Maximum cut height | 5000 mm | 9. Maximum cut height | 4030 mm |
| 10. Maximum loading height | 3280 mm | 10. Maximum loading height | 2765 mm |
| 11. Maximum radius along ground level | 5780 mm | 11. Maximum radius along ground level | 4250 mm |
| 12. Maximum vertical wall digging depth | 2800 mm | 12. Maximum vertical wall digging depth | 1900 mm |
| 13. Maximum excavation depth | 3670 mm | 13. Maximum excavation depth | 2350 mm |
| 1. Unit load-transfer length | 5260 mm | 1. Unit load-transfer length | 4320 mm |