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- Komatsu PC4000 vs. Hitachi EX8000
Komatsu PC4000 vs. Hitachi EX8000
5 reasons to buy Komatsu PC4000:
Operation
Rotation speed | 4 rev / min and 3.2 rev / min | 20 % more or 0.8 rev |
Motor
Power measured at | 1800 rev / min and 1600 rev / min | 11 % more or 200 rev |
Carrier
Maximum travel speed | 2.1 km/h and 2 km/h | 5 % more or 0.1 km/h |
Track shoes number on either side | 47 and 39 | 17 % more or 8 |
Bucket loader support width | 4000 mm and 1850 mm | 54 % more or 2150 mm |
10 reasons to buy Hitachi EX8000:
Sizes
Caterpillar track length | 10500 mm and 8375 mm | 20 % more or 2125 mm |
Clearance | 1250 mm and 915 mm | 27 % more or 335 mm |
Upper structure clearance | 3430 mm and 2980 mm | 13 % more or 450 mm |
Shovel
Bucket initial volume | 40 m3 and 22 m3 | 45 % more or 18 m3 |
Operation
Cooling system fluid volume | 680 l. and 475 l. | 30 % more or 205 l. |
Hydraulic system fluid volume | 8000 l. and 5900 l. | 26 % more or 2100 l. |
Engine oil volume | 620 l. and 290 l. | 53 % more or 330 l. |
Fuel Capacity | 14400 l. and 6400 l. | 56 % more or 8000 l. |
Motor
Effective power | 2800 kW and 1400 kW | 50 % more or 1400 kW |
Loading bucket
Maximum unloading height | 13800 mm and 12000 mm | 13 % more or 1800 mm |
Neutral reasons:
Sizes
Width between caterpillar tracks | 6550 mm and 8650 mm |
Height to cab upper part | 8260 mm and 9900 mm |
Caterpillar track length on ground level | 6245 mm and 7900 mm |
Operation
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and Hitachi |
Model | SDA16V160 and S16R-Y1TAA2 |
Cylinders number | 16 and 16 |
Aspiration | turbocharging and cooling at the outlet and Turbocharged engine with intermediate cooling of charging air by oncoming air flow |
Loading bucket
Handle pressure force | 1330 Nm and 2870 Nm |
Carrier
Upper rollers number | 3 and 3 |
Lower rollers number | 7 and 7 |
Images
Sizes
2. Width between caterpillar tracks | 6550 mm | 2. Width between caterpillar tracks | 8650 mm |
4. Caterpillar track length on ground level | 6245 mm | 4. Caterpillar track length on ground level | 7900 mm |
5. Clearance | 915 mm | 5. Clearance | 1250 mm |
7. Height to cab upper part | 8260 mm | 7. Height to cab upper part | 9900 mm |
Loading bucket
18. Maximum unloading height | 12000 mm | 18. Maximum unloading height | 13800 mm |
Carrier
14. Bucket loader support width | 4000 mm | 14. Bucket loader support width | 1850 mm |