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- Hitachi EX450H-5 vs. Komatsu PC450-6
Hitachi EX450H-5 vs. Komatsu PC450-6
12 reasons to buy Hitachi EX450H-5:
Operation
Hydraulic pump flow rate | 720 l/min and 752 l/min | 4 % less or 32 l/min |
Hydraulic system fluid volume | 520 l. and 270 l. | 48 % more or 250 l. |
Engine oil volume | 50 l. and 32 l. | 36 % more or 18 l. |
Motor
Power measured at | 2000 rev / min and 1950 rev / min | 2 % more or 50 rev |
Displacement | 13.7 l. and 11 l. | 20 % more or 2.7 l. |
Carrier
Track shoes number per side | 47 and 46 | 2 % more or 1 |
Rolling bearings number on either side | 8 and 7 | 12 % more or 1 |
Maximum travel speed | 5.5 km/h and 5.4 km/h | 2 % more or 0.1 km/h |
Booms/sections features 1
Maximum excavation depth | 7890 mm and 6655 mm | 16 % more or 1235 mm |
Maximum radius along ground level | 11860 mm and 11055 mm | 7 % more or 805 mm |
Maximum loading height | 7540 mm and 7185 mm | 5 % more or 355 mm |
Maximum vertical wall digging depth | 6780 mm and 5205 mm | 23 % more or 1575 mm |
11 reasons to buy Komatsu PC450-6:
Swing device
Rotation speed | 9.1 rev / min and 9 rev / min | 1 % more or 0.1 rev |
Sizes
Width to outside of caterpillar track | 3470 mm and 3340 mm | 4 % more or 130 mm |
Clearance | 555 mm and 496 mm | 11 % more or 59 mm |
Counterweight ground clearance | 1320 mm and 1230 mm | 7 % more or 90 mm |
Shovel
Bucket initial volume | 2 m3 and 1.8 m3 | 10 % more or 0.2 m3 |
Bucket minimum volume | 1.3 m3 and 1.4 m3 | 7 % less or 0.1 m3 |
Operation
Generator current strength | 50 amperes and 40 amperes | 20 % more or 10 amperes |
Cooling system fluid volume | 47 l. and 45 l. | 4 % more or 2 l. |
Boom reach drive mechanism fluid volume | 21 l. and 16.4 l. | 22 % more or 4.6 l. |
Motor
Effective power | 228.2 kW and 224.5 kW | 2 % more or 3.7 kW |
Carrier
Specific ground pressure | 69.6 kPa and 80.7 kPa | 14 % less or 11.1 kPa |
Neutral reasons:
Sizes
Height to cab upper part | 3310 mm and 3265 mm |
Rear platform swing radius | 3470 mm and 3650 mm |
Caterpillar track length on ground level | 4050 mm and 4020 mm |
Operation
Working weight | 43091.3 kg and 43060 kg |
Fuel Capacity | 605 l. and 605 l. |
Motor
Manufacturer | Isuzu and Komatsu |
Model | A-6RB1TQA and SA6D125E-2 |
Aspiration | turbocharging and turbocharging |
Cylinders number | 6 and 6 |
Carrier
Shoe dimensions | 600 mm and 600 mm |
Support rollers number on either side | 2 and 2 |
Track width | 2740 mm and 2870 mm |
Booms/sections features 1
Maximum cut height | 10950 mm and 10425 mm |
Unit load-transfer height | 3450 mm and 3715 mm |
Unit load-transfer length | 11820 mm and 12065 mm |
Images
Sizes
2. Width to outside of caterpillar track | 3340 mm | 2. Width to outside of caterpillar track | 3470 mm |
4. Caterpillar track length on ground level | 4050 mm | 4. Caterpillar track length on ground level | 4020 mm |
5. Clearance | 496 mm | 5. Clearance | 555 mm |
7. Height to cab upper part | 3310 mm | 7. Height to cab upper part | 3265 mm |
8. Rear platform swing radius | 3470 mm | 8. Rear platform swing radius | 3650 mm |
15. Counterweight ground clearance | 1230 mm | 15. Counterweight ground clearance | 1320 mm |
Carrier
6. Track width | 2740 mm | 6. Track width | 2870 mm |
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 600 mm |
Booms/sections features 1
1. Unit load-transfer length | 11820 mm | 1. Unit load-transfer length | 12030 mm |
3. Unit load-transfer height | 3450 mm | 3. Unit load-transfer height | 3730 mm |
9. Maximum cut height | 10950 mm | 9. Maximum cut height | 10435 mm |
10. Maximum loading height | 7540 mm | 10. Maximum loading height | 7225 mm |
13. Maximum excavation depth | 7890 mm | 13. Maximum excavation depth | 7155 mm |
11. Maximum radius along ground level | 11860 mm | 11. Maximum radius along ground level | 11435 mm |
12. Maximum vertical wall digging depth | 6780 mm | 12. Maximum vertical wall digging depth | 5550 mm |