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- Komatsu WA900-3 Level 2 vs. Hitachi LX300-7A
Komatsu WA900-3 Level 2 vs. Hitachi LX300-7A
19 reasons to buy Komatsu WA900-3 Level 2:
Sizes
Clearance | 550 mm and 425 mm | 23 % more or 125 mm |
Radius at maximum lifting and unloading | 2450 mm and 1480 mm | 40 % more or 970 mm |
Shovel
Unloading ground clearance at maximum lifting | 4640 mm and 3130 mm | 33 % more or 1510 mm |
Bucket capacity with top | 13 m3 and 5 m3 | 62 % more or 8 m3 |
Brimmed bucket capacity | 11 m3 and 4.3 m3 | 61 % more or 6.7 m3 |
Operation
Hydraulic system fluid volume | 725 l. and 260 l. | 64 % more or 465 l. |
Engine oil volume | 130 l. and 34 l. | 74 % more or 96 l. |
Cooling system fluid volume | 337 l. and 90 l. | 73 % more or 247 l. |
Fuel Capacity | 1555 l. and 450 l. | 71 % more or 1105 l. |
Transmission fluid volume | 140 l. and 50 l. | 64 % more or 90 l. |
Front axle / differential fluid volume | 360 l. and 85 l. | 76 % more or 275 l. |
Rear axle / differential fluid volume | 360 l. and 87 l. | 76 % more or 273 l. |
Static tipping weight | 65671.1 kg and 20640 kg | 69 % more or 45031.1 kg |
Generator current strength | 90 amperes and 50 amperes | 44 % more or 40 amperes |
Motor
Effective power | 638.3 kW and 243 kW | 62 % more or 395.3 kW |
Power measured at | 2050 rev / min and 1800 rev / min | 12 % more or 250 rev |
Displacement | 30.5 l. and 15.7 l. | 49 % more or 14.8 l. |
Cylinders number | 12 and 6 | 50 % more or 6 |
Hydraulic system
Pump bandwidth | 315 l/min and 154 l/min | 51 % more or 161 l/min |
9 reasons to buy Hitachi LX300-7A:
Shovel
Breakout power | 237 kN and 665.9 kN | 64 % less or 428.9 kN |
Operation
Turn radius | 6780 mm and 11000 mm | 38 % less or 4220 mm |
Hydraulic system
Lifting time | 6.8 sec and 11.2 sec | 39 % less or 4.4 sec |
Unloading time | 1.7 sec and 2 sec | 15 % less or 0.3 sec |
Lowering time | 3.5 sec and 4.8 sec | 27 % less or 1.3 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum reverse gear | 34.5 km/h and 17.6 km/h | 49 % more or 16.9 km/h |
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 33.5 km/h and 17.4 km/h | 48 % more or 16.1 km/h |
Neutral reasons:
Sizes
Wheelbase | 5450 mm and 3700 mm |
Height to cab upper part | 5275 mm and 3750 mm |
Hinge axis maximum height | 6960 mm and 4430 mm |
Length with bucket on ground level | 14490 mm and 9430 mm |
Between tyres width | 4585 mm and 3180 mm |
Shovel
Shovel width | 4810 mm and 3480 mm |
Operation
Working weight | 107202 kg and 29700 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 22 degrees and 24 degrees |
Tyre size | 45/65-45 and 26.5-25-24PR (L3) |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler |
Manufacturer | Komatsu and Isuzu |
Model | SAA12V140E-3 and CC-6WG1X |
Hydraulic system
Overflow valve pressure | 34315.2 kPa and 20600 kPa |
Gear box
Transmission type | powershift transmission and Torque converter, powershift of intermediate type with automatic switching, computer-controlled and manual gearbox |
Images
Sizes
1. Length with bucket on ground level | 14490 mm | 1. Length with bucket on ground level | 9430 mm |
2. Between tyres width | 4585 mm | 2. Between tyres width | 3180 mm |
3. Height to cab upper part | 5275 mm | 3. Height to cab upper part | 3750 mm |
4. Wheelbase | 5450 mm | 4. Wheelbase | 3700 mm |
5. Clearance | 550 mm | 5. Clearance | 425 mm |
6. Hinge axis maximum height | 6960 mm | 6. Hinge axis maximum height | 4430 mm |
8. Radius at maximum lifting and unloading | 2450 mm | 8. Radius at maximum lifting and unloading | 1480 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 4640 mm | 7. Unloading ground clearance at maximum lifting | 3130 mm |