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- Hitachi ZX27U-3 vs. Komatsu PC20R-8
Hitachi ZX27U-3 vs. Komatsu PC20R-8
16 reasons to buy Hitachi ZX27U-3:
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 | 1550 mm and 1370 mm | 12 % more or 180 mm |
Counterweight ground clearance | 550 mm and 545 mm | 1 % more or 5 mm |
Operation
Hydraulic system fluid volume | 32 l. and 29 l. | 9 % more or 3 l. |
Engine oil volume | 7.2 l. and 3.6 l. | 50 % more or 3.6 l. |
Fuel Capacity | 40 l. and 35 l. | 12 % more or 5 l. |
Cooling system fluid volume | 5 l. and 4 l. | 20 % more or 1 l. |
Motor
Effective power | 19.7 kW and 17.4 kW | 12 % more or 2.3 kW |
Displacement | 1.6 l. and 1.2 l. | 25 % more or 0.4 l. |
Carrier
Maximum travel speed | 4.5 km/h and 4.3 km/h | 4 % more or 0.2 km/h |
Booms/sections features 2
Maximum excavation depth | 2890 mm and 2550 mm | 12 % more or 340 mm |
Maximum radius along ground level | 4900 mm and 4510 mm | 8 % more or 390 mm |
Maximum loading height | 3120 mm and 2945 mm | 6 % more or 175 mm |
Booms/sections features 1
Maximum excavation depth | 2590 mm and 2350 mm | 9 % more or 240 mm |
Maximum radius along ground level | 4600 mm and 4250 mm | 8 % more or 350 mm |
Maximum loading height | 3030 mm and 2765 mm | 9 % more or 265 mm |
3 reasons to buy Komatsu PC20R-8:
Operation
Hydraulic pump flow rate | 59.6 l/min and 62 l/min | 4 % less or 2.4 l/min |
Motor
Power measured at | 2600 rev / min and 2200 rev / min | 15 % more or 400 rev |
Carrier
Specific ground pressure | 1.6 lb / sq. inch and 4.4 lb / sq. inch | 64 % less or 2.8 lb |
Neutral reasons:
Sizes
Height to cab upper part | 2500 mm and 2450 mm |
Rear platform swing radius | 775 mm and 1240 mm |
Caterpillar track length on ground level | 1490 mm and 1340 mm |
Operation
Generator current strength | 40 amperes and 40 amperes |
Working weight | 3052.7 kg and 2535 kg |
Motor
Manufacturer | Yanmar and Komatsu |
Model | 3TNV88 and 3D78AE-3FA |
Carrier
Shoe dimensions | 300 mm and 250 mm |
Booms/sections features 2
Maximum cut height | 4350 mm and 4205 mm |
Unit load-transfer height | 2500 mm and 2450 mm |
Unit load-transfer length | 4280 mm and 4320 mm |
Booms/sections features 1
Unit load-transfer height | 2500 mm and 2450 mm |
Unit load-transfer length | 4280 mm and 4250 mm |
Maximum cut height | 4280 mm and 4030 mm |
Images
Sizes
8. Rear platform swing radius | 775 mm | 8. Rear platform swing radius | 1240 mm |
15. Counterweight ground clearance | 550 mm | 15. Counterweight ground clearance | 545 mm |
2. Width to outside of caterpillar track | 1550 mm | 2. Width to outside of caterpillar track | 1370 mm |
4. Caterpillar track length on ground level | 1490 mm | 4. Caterpillar track length on ground level | 1340 mm |
7. Height to cab upper part | 2500 mm | 7. Height to cab upper part | 2450 mm |
Carrier
14. Shoe dimensions | 300 mm | 14. Shoe dimensions | 250 mm |
Booms/sections features 1
1. Unit load-transfer length | 4280 mm | 1. Unit load-transfer length | 4320 mm |
3. Unit load-transfer height | 2500 mm | 3. Unit load-transfer height | 2450 mm |
9. Maximum cut height | 4350 mm | 9. Maximum cut height | 4205 mm |
10. Maximum loading height | 3120 mm | 10. Maximum loading height | 2945 mm |
11. Maximum radius along ground level | 4900 mm | 11. Maximum radius along ground level | 4510 mm |
13. Maximum excavation depth | 2890 mm | 13. Maximum excavation depth | 2550 mm |