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- Komatsu PC78MR-6 vs. Sumitomo SH75X-3B
Komatsu PC78MR-6 vs. Sumitomo SH75X-3B
6 reasons to buy Komatsu PC78MR-6:
Swing device
| Rotation speed | 10 rev / min and 9.5 rev / min | 5 % more or 0.5 rev |
Operation
| Fuel Capacity | 125 l. and 100 l. | 20 % more or 25 l. |
| Hydraulic system fluid volume | 110 l. and 97 l. | 12 % more or 13 l. |
Motor
| Displacement | 3.3 l. and 2.2 l. | 33 % more or 1.1 l. |
Booms/sections features 2
| Maximum excavation depth | 4745 mm and 4540 mm | 4 % more or 205 mm |
Booms/sections features 1
| Maximum excavation depth | 4160 mm and 4140 mm | 0 % more or 20 mm |
9 reasons to buy Sumitomo SH75X-3B:
Sizes
| Counterweight ground clearance | 765 mm and 735 mm | 4 % more or 30 mm |
Operation
| Hydraulic system overflow valve pressure | 29399.2 kPa and 26477.9 kPa | 10 % more or 2921.3 kPa |
Motor
| Power measured at | 2000 rev / min and 1850 rev / min | 7 % more or 150 rev |
Carrier
| Specific ground pressure | 35 kPa and 37.2 kPa | 6 % less or 2.2 kPa |
| Maximum travel speed | 5.3 km/h and 4.2 km/h | 21 % more or 1.1 km/h |
Booms/sections features 2
| Maximum vertical wall digging depth | 4100 mm and 3310 mm | 19 % more or 790 mm |
| Maximum loading height | 5540 mm and 4770 mm | 14 % more or 770 mm |
Booms/sections features 1
| Maximum loading height | 5250 mm and 4515 mm | 14 % more or 735 mm |
| Maximum vertical wall digging depth | 3640 mm and 2900 mm | 20 % more or 740 mm |
Neutral reasons:
Sizes
| Width to outside of caterpillar track | 2320 mm and 2320 mm |
| Height to cab upper part | 2730 mm and 2700 mm |
| Clearance | 360 mm and 360 mm |
| Rear platform swing radius | 1405 mm and 1425 mm |
| Caterpillar track length on ground level | 2235 mm and 2210 mm |
Operation
| Working weight | 8270 kg and 7920 kg |
Motor
| Manufacturer | Komatsu and Isuzu |
| Model | S4D95LE-3 and AU-4LE2X |
Carrier
| Shoe dimensions | 450 mm and 450 mm |
Booms/sections features 2
| Unit load-transfer height | 2730 mm and 2950 mm |
| Unit load-transfer length | 6200 mm and 5910 mm |
| Maximum cut height | 6800 mm and 7620 mm |
Booms/sections features 1
| Unit load-transfer length | 6200 mm and 5915 mm |
| Maximum cut height | 6570 mm and 7330 mm |
| Unit load-transfer height | 2730 mm and 2900 mm |
Images
Sizes
| 2. Width to outside of caterpillar track | 2320 mm | 2. Width to outside of caterpillar track | 2320 mm |
| 4. Caterpillar track length on ground level | 2235 mm | 4. Caterpillar track length on ground level | 2210 mm |
| 5. Clearance | 360 mm | 5. Clearance | 360 mm |
| 7. Height to cab upper part | 2730 mm | 7. Height to cab upper part | 2700 mm |
| 8. Rear platform swing radius | 1405 mm | 8. Rear platform swing radius | 1425 mm |
| 15. Counterweight ground clearance | 735 mm | 15. Counterweight ground clearance | 765 mm |
Carrier
| 14. Shoe dimensions | 450 mm | 14. Shoe dimensions | 450 mm |
Booms/sections features 1
| 10. Maximum loading height | 4770 mm | 10. Maximum loading height | 5540 mm |
| 12. Maximum vertical wall digging depth | 3310 mm | 12. Maximum vertical wall digging depth | 4100 mm |
| 13. Maximum excavation depth | 4745 mm | 13. Maximum excavation depth | 4540 mm |
| 1. Unit load-transfer length | 6200 mm | 1. Unit load-transfer length | 5915 mm |
| 3. Unit load-transfer height | 2730 mm | 3. Unit load-transfer height | 2900 mm |
| 9. Maximum cut height | 6800 mm | 9. Maximum cut height | 7330 mm |