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- Hitachi EX1900 vs. Komatsu PC4000
Hitachi EX1900 vs. Komatsu PC4000
5 reasons to buy Hitachi EX1900:
Shovel boom/sections 1
Maximum excavation depth | 8180 mm and 8000 mm | 2 % more or 180 mm |
Operation
Rotation speed | 4.7 rev / min and 4 rev / min | 15 % more or 0.7 rev |
Carrier
Maximum travel speed | 2.8 km/h and 2.1 km/h | 25 % more or 0.7 km/h |
Lower rollers number | 8 and 7 | 12 % more or 1 |
Track shoes number on either side | 49 and 47 | 4 % more or 2 |
13 reasons to buy Komatsu PC4000:
Sizes
Caterpillar track length | 8375 mm and 7480 mm | 11 % more or 895 mm |
Clearance | 915 mm and 795 mm | 13 % more or 120 mm |
Upper structure clearance | 2980 mm and 1995 mm | 33 % more or 985 mm |
Shovel boom/sections 1
Maximum radius on ground level | 16600 mm and 14770 mm | 11 % more or 1830 mm |
Shovel
Bucket initial volume | 22 m3 and 11 m3 | 50 % more or 11 m3 |
Operation
Engine oil volume | 290 l. and 172 l. | 41 % more or 118 l. |
Hydraulic system fluid volume | 5900 l. and 2200 l. | 63 % more or 3700 l. |
Fuel Capacity | 6400 l. and 3085 l. | 52 % more or 3315 l. |
Cooling system fluid volume | 475 l. and 195 l. | 59 % more or 280 l. |
Motor
Cylinders number | 16 and 12 | 25 % more or 4 |
Effective power | 1400 kW and 719.6 kW | 49 % more or 680.4 kW |
Loading bucket
Maximum unloading height | 12000 mm and 10440 mm | 13 % more or 1560 mm |
Carrier
Bucket loader support width | 4000 mm and 800 mm | 80 % more or 3200 mm |
Neutral reasons:
Sizes
Width between caterpillar tracks | 5400 mm and 6550 mm |
Height to cab upper part | 6820 mm and 8260 mm |
Caterpillar track length on ground level | 5780 mm and 6245 mm |
Shovel boom/sections 1
Backhoe shovel boom / section | boom 8300mm with lever 3600mm and Boom 32' (9750mm) / Section 14'9" (4500mm) |
Operation
Operating voltage | 24 V and 24 V |
Motor
Aspiration | Turbocharged engine with intermediate cooling of charging air by oncoming air flow and turbocharging and cooling at the outlet |
Manufacturer | Hitachi and Komatsu |
Model | S12A2-Y1TAA1 and SDA16V160 |
Power measured at | 1800 rev / min and 1800 rev / min |
Loading bucket
Handle pressure force | 710 Nm and 1330 Nm |
Loading bucket | standard and Boom 23'6" (7150mm) / Section 16'1" (4900mm) |
Carrier
Upper rollers number | 3 and 3 |
Backhoe shovel support width 1 | 800 mm and 3800 mm |
Images
Sizes
2. Width between caterpillar tracks | 5400 mm | 2. Width between caterpillar tracks | 6550 mm |
4. Caterpillar track length on ground level | 5780 mm | 4. Caterpillar track length on ground level | 6245 mm |
5. Clearance | 795 mm | 5. Clearance | 915 mm |
7. Height to cab upper part | 6820 mm | 7. Height to cab upper part | 8260 mm |
Loading bucket
18. Maximum unloading height | 10440 mm | 18. Maximum unloading height | 12000 mm |
Carrier
14. Bucket loader support width | 800 mm | 14. Bucket loader support width | 4000 mm |