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- Hitachi EX45-2 vs. Caterpillar 303C CR
Hitachi EX45-2 vs. Caterpillar 303C CR
16 reasons to buy Hitachi EX45-2:
Swing device
Rotation speed | 10 rev / min and 9 rev / min | 10 % more or 1 rev |
Sizes
Width to outside of caterpillar track | 1850 mm and 1550 mm | 16 % more or 300 mm |
Clearance | 365 mm and 315 mm | 14 % more or 50 mm |
Counterweight ground clearance | 635 mm and 565 mm | 11 % more or 70 mm |
Operation
Fuel Capacity | 50 l. and 45 l. | 10 % more or 5 l. |
Cooling system fluid volume | 7.5 l. and 6 l. | 20 % more or 1.5 l. |
Engine oil volume | 9 l. and 6 l. | 33 % more or 3 l. |
Generator current strength | 52 amperes and 50 amperes | 4 % more or 2 amperes |
Hydraulic system overflow valve pressure | 26478 kPa and 245 kPa | 99 % more or 26233 kPa |
Motor
Cylinders number | 4 and 3 | 25 % more or 1 |
Displacement | 2.2 l. and 1.9 l. | 14 % more or 0.3 l. |
Carrier
Maximum travel speed | 4.5 km/h and 2.8 km/h | 38 % more or 1.7 km/h |
Booms/sections features 1
Maximum loading height | 4250 mm and 3490 mm | 18 % more or 760 mm |
Maximum vertical wall digging depth | 2825 mm and 2400 mm | 15 % more or 425 mm |
Maximum excavation depth | 3585 mm and 2910 mm | 19 % more or 675 mm |
Maximum radius along ground level | 5920 mm and 5100 mm | 14 % more or 820 mm |
4 reasons to buy Caterpillar 303C CR:
Operation
Hydraulic system fluid volume | 65 l. and 62 l. | 5 % more or 3 l. |
Hydraulic pump flow rate | 87.6 l/min and 88.2 l/min | 1 % less or 0.6 l/min |
Motor
Effective power | 22.4 kW and 19.8 kW | 12 % more or 2.6 kW |
Power measured at | 2300 rev / min and 2100 rev / min | 9 % more or 200 rev |
Neutral reasons:
Sizes
Caterpillar track length on ground level | 1930 mm and 2220 mm |
Height to cab upper part | 2595 mm and 2500 mm |
Rear platform swing radius | 1445 mm and 777.2 mm |
Operation
Working weight | 4450 kg and 3555 kg |
Operating voltage | 12 V and 12 V |
Motor
Model | V2203-KA and S3Q2 |
Manufacturer | Kubota and Mitsubishi |
Carrier
Shoe dimensions | 400 mm and 300 mm |
Booms/sections features 1
Unit load-transfer height | 2595 mm and 2500 mm |
Unit load-transfer length | 5555 mm and 5100 mm |
Maximum cut height | 5940 mm and 4950 mm |
Images
Sizes
5. Clearance | 365 mm | 5. Clearance | 315 mm |
7. Height to cab upper part | 2595 mm | 7. Height to cab upper part | 2500 mm |
8. Rear platform swing radius | 1445 mm | 8. Rear platform swing radius | 777.2 mm |
15. Counterweight ground clearance | 635 mm | 15. Counterweight ground clearance | 565 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 | 2220 mm |
Carrier
14. Shoe dimensions | 400 mm | 14. Shoe dimensions | 300 mm |
Booms/sections features 1
1. Unit load-transfer length | 5555 mm | 1. Unit load-transfer length | 4770 mm |
3. Unit load-transfer height | 2595 mm | 3. Unit load-transfer height | 2500 mm |
9. Maximum cut height | 5940 mm | 9. Maximum cut height | 5060 mm |
10. Maximum loading height | 4250 mm | 10. Maximum loading height | 3610 mm |
11. Maximum radius along ground level | 5920 mm | 11. Maximum radius along ground level | 5350 mm |
12. Maximum vertical wall digging depth | 2825 mm | 12. Maximum vertical wall digging depth | 2550 mm |
13. Maximum excavation depth | 3585 mm | 13. Maximum excavation depth | 2910 mm |