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- Case CX290B vs. Hitachi ZX270
Case CX290B vs. Hitachi ZX270
20 reasons to buy Case CX290B:
Sizes
Width to outside of caterpillar track | 3400 mm and 3190 mm | 6 % more or 210 mm |
Counterweight ground clearance | 1190 mm and 1180 mm | 1 % more or 10 mm |
Shovel
Maximum bucket volume | 1.6 m3 and 1.4 m3 | 12 % more or 0.2 m3 |
Operation
Hydraulic pump flow rate | 243 l/min and 418 l/min | 42 % less or 175 l/min |
Fuel Capacity | 450 l. and 380 l. | 16 % more or 70 l. |
Cooling system fluid volume | 29 l. and 23 l. | 21 % more or 6 l. |
Engine oil volume | 38 l. and 25 l. | 34 % more or 13 l. |
Motor
Displacement | 7.8 l. and 6.5 l. | 17 % more or 1.3 l. |
Maximum torque | 850.1 Nm and 637 Nm | 25 % more or 213.1 Nm |
Effective power | 154 kW and 129 kW | 16 % more or 25 kW |
Carrier
Track shoes number per side | 50 and 45 | 10 % more or 5 |
Rolling bearings number on either side | 9 and 8 | 11 % more or 1 |
Specific ground pressure | 42.7 kPa and 55 kPa | 22 % less or 12.3 kPa |
Maximum travel speed | 5.6 km/h and 4.9 km/h | 12 % more or 0.7 km/h |
Booms/sections features 2
Maximum loading height | 7090 mm and 7070 mm | 0 % more or 20 mm |
Maximum vertical wall digging depth | 6120 mm and 6110 mm | 0 % more or 10 mm |
Booms/sections features 1
Maximum vertical wall digging depth | 6720 mm and 5280 mm | 21 % more or 1440 mm |
Maximum excavation depth | 7580 mm and 6540 mm | 14 % more or 1040 mm |
Maximum radius along ground level | 10990 mm and 9860 mm | 10 % more or 1130 mm |
Maximum loading height | 7390 mm and 6750 mm | 9 % more or 640 mm |
13 reasons to buy Hitachi ZX270:
Swing device
Rotation speed | 10.6 rev / min and 10.2 rev / min | 4 % more or 0.4 rev |
Sizes
Clearance | 510 mm and 470 mm | 8 % more or 40 mm |
Operation
Hydraulic system overflow valve pressure | 34818.5 kPa and 34301.4 kPa | 1 % more or 517.1 kPa |
Hydraulic system fluid volume | 307 l. and 300 l. | 2 % more or 7 l. |
Boom reach drive mechanism fluid volume | 17 l. and 6 l. | 65 % more or 11 l. |
Motor
Torque measured at | 1800 rev / min and 1500 rev / min | 17 % more or 300 rev |
Power measured at | 2150 rev / min and 1800 rev / min | 16 % more or 350 rev |
Booms/sections features 3
Maximum excavation depth | 7880 mm and 6570 mm | 17 % more or 1310 mm |
Maximum radius along ground level | 11090 mm and 10040 mm | 9 % more or 1050 mm |
Maximum loading height | 7250 mm and 6940 mm | 4 % more or 310 mm |
Maximum vertical wall digging depth | 6660 mm and 5760 mm | 14 % more or 900 mm |
Booms/sections features 2
Maximum excavation depth | 7230 mm and 7100 mm | 2 % more or 130 mm |
Maximum radius along ground level | 10520 mm and 10500 mm | 0 % more or 20 mm |
Neutral reasons:
Sizes
Height to cab upper part | 3070 mm and 3110 mm |
Rear platform swing radius | 3150 mm and 2940 mm |
Caterpillar track length on ground level | 3980 mm and 3730 mm |
Operation
Generator current strength | 50 amperes and 50 amperes |
Working weight | 29800 kg and 27000 kg |
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Isuzu and Isuzu |
Model | 6HK1YSS, III Level III certified and AA-6BGIT |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharging with intercooler |
Carrier
Shoe dimensions | 800 mm and 600 mm |
Support rollers number on either side | 2 and 2 |
Track width | 2590 mm and 2590 mm |
Booms/sections features 3
Unit load-transfer length | 10480 mm and 10340 mm |
Unit load-transfer height | 3340 mm and 3350 mm |
Maximum cut height | 9930 mm and 10150 mm |
Booms/sections features 2
Unit load-transfer height | 3260 mm and 3170 mm |
Unit load-transfer length | 10450 mm and 10290 mm |
Maximum cut height | 10060 mm and 9980 mm |
Booms/sections features 1
Unit load-transfer height | 3460 mm and 3420 mm |
Unit load-transfer length | 10470 mm and 10370 mm |
Maximum cut height | 10390 mm and 9640 mm |
Images
Sizes
2. Width to outside of caterpillar track | 3400 mm | 2. Width to outside of caterpillar track | 3190 mm |
4. Caterpillar track length on ground level | 3980 mm | 4. Caterpillar track length on ground level | 3730 mm |
5. Clearance | 470 mm | 5. Clearance | 510 mm |
7. Height to cab upper part | 3070 mm | 7. Height to cab upper part | 3110 mm |
8. Rear platform swing radius | 3150 mm | 8. Rear platform swing radius | 2940 mm |
15. Counterweight ground clearance | 1190 mm | 15. Counterweight ground clearance | 1180 mm |
Carrier
6. Track width | 2590 mm | 6. Track width | 2590 mm |
14. Shoe dimensions | 800 mm | 14. Shoe dimensions | 600 mm |
Booms/sections features 1
13. Maximum excavation depth | 6570 mm | 13. Maximum excavation depth | 7880 mm |
11. Maximum radius along ground level | 10040 mm | 11. Maximum radius along ground level | 9860 mm |
12. Maximum vertical wall digging depth | 5760 mm | 12. Maximum vertical wall digging depth | 5280 mm |
1. Unit load-transfer length | 10470 mm | 1. Unit load-transfer length | 10370 mm |
3. Unit load-transfer height | 3460 mm | 3. Unit load-transfer height | 3420 mm |
9. Maximum cut height | 10390 mm | 9. Maximum cut height | 9640 mm |
10. Maximum loading height | 7390 mm | 10. Maximum loading height | 6750 mm |