- Home/
- Comparison/
- Medium-Sized Excavator/
- Komatsu PC58UU-3 vs. Komatsu PC78MR-6
Komatsu PC58UU-3 vs. Komatsu PC78MR-6
8 reasons to buy Komatsu PC58UU-3:
Sizes
| Clearance | 1910 mm and 360 mm | 81 % more or 1550 mm |
| Counterweight ground clearance | 2470 mm and 735 mm | 70 % more or 1735 mm |
Operation
| Generator current strength | 40 amperes and 25 amperes | 37 % more or 15 amperes |
| Engine oil volume | 9.1 l. and 7.5 l. | 18 % more or 1.6 l. |
Carrier
| Maximum travel speed | 4.5 km/h and 4.2 km/h | 7 % more or 0.3 km/h |
| Hook traction force | 45.6 kN and 64.7 kN | 30 % less or 19.1 kN |
Booms/sections features 1
| Maximum loading height | 4600 mm and 4515 mm | 2 % more or 85 mm |
| Maximum vertical wall digging depth | 3500 mm and 2900 mm | 17 % more or 600 mm |
10 reasons to buy Komatsu PC78MR-6:
Sizes
| Width to outside of caterpillar track | 2320 mm and 400 mm | 83 % more or 1920 mm |
Operation
| Fuel Capacity | 125 l. and 80 l. | 36 % more or 45 l. |
| Hydraulic system fluid volume | 110 l. and 64 l. | 42 % more or 46 l. |
Motor
| Displacement | 3.3 l. and 2.2 l. | 33 % more or 1.1 l. |
Carrier
| Track shoes number per side | 39 and 38 | 3 % more or 1 |
Booms/sections features 2
| Maximum loading height | 4770 mm and 3990 mm | 16 % more or 780 mm |
| Maximum excavation depth | 4745 mm and 3150 mm | 34 % more or 1595 mm |
| Maximum radius along ground level | 7485 mm and 4400 mm | 41 % more or 3085 mm |
Booms/sections features 1
| Maximum excavation depth | 4160 mm and 2900 mm | 30 % more or 1260 mm |
| Maximum radius along ground level | 6960 mm and 4000 mm | 43 % more or 2960 mm |
Neutral reasons:
Swing device
| Rotation speed | 10 rev / min and 10 rev / min |
Sizes
| Height to cab upper part | 2610 mm and 2730 mm |
| Rear platform swing radius | 400 mm and 1405 mm |
| Caterpillar track length on ground level | 5335 mm and 2235 mm |
Operation
| Operating voltage | 12 V and 24 V |
| Working weight | 5290 kg and 8270 kg |
Motor
| Manufacturer | Komatsu and Komatsu |
| Model | 4D88E and S4D95LE-3 |
| Cylinders number | 4 and 4 |
Carrier
| Support rollers number on either side | 1 and 1 |
| Rolling bearings number on either side | 5 and 5 |
Booms/sections features 2
| Unit load-transfer length | 6660 mm and 6200 mm |
| Maximum cut height | 4880 mm and 6800 mm |
Booms/sections features 1
| Unit load-transfer length | 6330 mm and 6200 mm |
| Maximum cut height | 4840 mm and 6570 mm |
Images
Sizes
| 2. Width to outside of caterpillar track | 400 mm | 2. Width to outside of caterpillar track | 2320 mm |
| 4. Caterpillar track length on ground level | 5335 mm | 4. Caterpillar track length on ground level | 2235 mm |
| 5. Clearance | 1910 mm | 5. Clearance | 360 mm |
| 7. Height to cab upper part | 2610 mm | 7. Height to cab upper part | 2730 mm |
| 8. Rear platform swing radius | 400 mm | 8. Rear platform swing radius | 1405 mm |
| 15. Counterweight ground clearance | 2470 mm | 15. Counterweight ground clearance | 735 mm |
Booms/sections features 1
| 13. Maximum excavation depth | 3150 mm | 13. Maximum excavation depth | 4745 mm |
| 1. Unit load-transfer length | 6660 mm | 1. Unit load-transfer length | 6200 mm |
| 9. Maximum cut height | 4880 mm | 9. Maximum cut height | 6570 mm |
| 10. Maximum loading height | 3990 mm | 10. Maximum loading height | 4515 mm |
| 11. Maximum radius along ground level | 4400 mm | 11. Maximum radius along ground level | 6960 mm |
| 12. Maximum vertical wall digging depth | 3500 mm | 12. Maximum vertical wall digging depth | 2900 mm |