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- Hitachi EX40-2 vs. Komatsu PC30MRX-1
Hitachi EX40-2 vs. Komatsu PC30MRX-1
14 reasons to buy Hitachi EX40-2:
Swing device
Rotation speed | 10 rev / min and 9.3 rev / min | 7 % more or 0.7 rev |
Sizes
Clearance | 365 mm and 320 mm | 12 % more or 45 mm |
Counterweight ground clearance | 635 mm and 560 mm | 12 % more or 75 mm |
Width to outside of caterpillar track | 1850 mm and 1550 mm | 16 % more or 300 mm |
Operation
Fuel Capacity | 50 l. and 42 l. | 16 % more or 8 l. |
Hydraulic system fluid volume | 62 l. and 28.5 l. | 54 % more or 33.5 l. |
Hydraulic system overflow valve pressure | 26478 kPa and 25993.2 kPa | 2 % more or 484.8 kPa |
Motor
Cylinders number | 4 and 3 | 25 % more or 1 |
Displacement | 2.2 l. and 1.5 l. | 32 % more or 0.7 l. |
Carrier
Specific ground pressure | 24.5 kPa and 33.1 kPa | 26 % less or 8.6 kPa |
Booms/sections features 1
Maximum excavation depth | 3385 mm and 2835 mm | 16 % more or 550 mm |
Maximum radius along ground level | 5720 mm and 5030 mm | 12 % more or 690 mm |
Maximum loading height | 4115 mm and 3135 mm | 24 % more or 980 mm |
Maximum vertical wall digging depth | 2685 mm and 2535 mm | 6 % more or 150 mm |
3 reasons to buy Komatsu PC30MRX-1:
Operation
Hydraulic pump flow rate | 73.1 l/min and 88.2 l/min | 17 % less or 15.1 l/min |
Motor
Power measured at | 2500 rev / min and 2100 rev / min | 16 % more or 400 rev |
Carrier
Maximum travel speed | 4.6 km/h and 4.5 km/h | 2 % more or 0.1 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 2595 mm and 2460 mm |
Rear platform swing radius | 1445 mm and 855 mm |
Caterpillar track length on ground level | 1930 mm and 2070 mm |
Operation
Working weight | 4150 kg and 3300 kg |
Motor
Manufacturer | Kubota and Komatsu |
Model | V2203-KA and 3D84E |
Carrier
Shoe dimensions | 400 mm and 300 mm |
Track width | 1450 mm and 1250 mm |
Booms/sections features 1
Unit load-transfer height | 2595 mm and 2460 mm |
Unit load-transfer length | 5430 mm and 4660 mm |
Maximum cut height | 5805 mm and 4600 mm |
Images
Sizes
7. Height to cab upper part | 2595 mm | 7. Height to cab upper part | 2460 mm |
8. Rear platform swing radius | 1445 mm | 8. Rear platform swing radius | 855 mm |
15. Counterweight ground clearance | 635 mm | 15. Counterweight ground clearance | 560 mm |
2. Width to outside of caterpillar track | 1850 mm | 2. Width to outside of caterpillar track | 1550 mm |
4. Caterpillar track length on ground level | 1930 mm | 4. Caterpillar track length on ground level | 2070 mm |
5. Clearance | 365 mm | 5. Clearance | 320 mm |
Carrier
6. Track width | 1450 mm | 6. Track width | 1250 mm |
14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 300 mm |
Booms/sections features 1
1. Unit load-transfer length | 5430 mm | 1. Unit load-transfer length | 4660 mm |
3. Unit load-transfer height | 2595 mm | 3. Unit load-transfer height | 2460 mm |
9. Maximum cut height | 5805 mm | 9. Maximum cut height | 4600 mm |
10. Maximum loading height | 4115 mm | 10. Maximum loading height | 3135 mm |
11. Maximum radius along ground level | 5720 mm | 11. Maximum radius along ground level | 5030 mm |
12. Maximum vertical wall digging depth | 2685 mm | 12. Maximum vertical wall digging depth | 2535 mm |
13. Maximum excavation depth | 3385 mm | 13. Maximum excavation depth | 2835 mm |