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- Komatsu WA800-3 Level 2 vs. JCB 446ZX
Komatsu WA800-3 Level 2 vs. JCB 446ZX
20 reasons to buy Komatsu WA800-3 Level 2:
Sizes
Clearance | 550 mm and 470 mm | 15 % more or 80 mm |
Radius at maximum lifting and unloading | 2385 mm and 1105 mm | 54 % more or 1280 mm |
Shovel
Bucket capacity with top | 11 m3 and 3.1 m3 | 72 % more or 7.9 m3 |
Unloading ground clearance at maximum lifting | 4630 mm and 2760 mm | 40 % more or 1870 mm |
Brimmed bucket capacity | 9.3 m3 and 2.8 m3 | 70 % more or 6.5 m3 |
Operation
Generator current strength | 90 amperes and 70 amperes | 22 % more or 20 amperes |
Static tipping weight | 61089.8 kg and 10434 kg | 83 % more or 50655.8 kg |
Fuel Capacity | 1555 l. and 320 l. | 79 % more or 1235 l. |
Hydraulic system fluid volume | 724.9 l. and 215 l. | 70 % more or 509.9 l. |
Engine oil volume | 129.8 l. and 18.9 l. | 85 % more or 110.9 l. |
Cooling system fluid volume | 336.9 l. and 40 l. | 88 % more or 296.9 l. |
Transmission fluid volume | 140.1 l. and 34 l. | 76 % more or 106.1 l. |
Front axle / differential fluid volume | 360 l. and 69 l. | 81 % more or 291 l. |
Rear axle / differential fluid volume | 360 l. and 51 l. | 86 % more or 309 l. |
Motor
Effective power | 602.5 kW and 138 kW | 77 % more or 464.5 kW |
Full power | 636.1 kW and 143.9 kW | 77 % more or 492.2 kW |
Displacement | 30.5 l. and 8.3 l. | 73 % more or 22.2 l. |
Cylinders number | 12 and 6 | 50 % more or 6 |
Hydraulic system
Pump bandwidth | 405 l/min and 163 l/min | 60 % more or 242 l/min |
Gear box
Maximum reverse gear | 28.3 km/h and 24.4 km/h | 14 % more or 3.9 km/h |
8 reasons to buy JCB 446ZX:
Shovel
Breakout power | 172 kN and 676.7 kN | 75 % less or 504.7 kN |
Operation
Turn radius | 6554 mm and 10900 mm | 40 % less or 4346 mm |
Motor
Power measured at | 2200 rev / min and 2000 rev / min | 9 % more or 200 rev |
Hydraulic system
Lowering time | 4.1 sec and 4.8 sec | 15 % less or 0.7 sec |
Lifting time | 5.8 sec and 11.2 sec | 48 % less or 5.4 sec |
Unloading time | 1.2 sec and 2 sec | 40 % less or 0.8 sec |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 37.4 km/h and 28 km/h | 25 % more or 9.4 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 13960 mm and 7960 mm |
Between tyres width | 4585 mm and 2702 mm |
Height to cab upper part | 5275 mm and 3370 mm |
Wheelbase | 5450 mm and 3300 mm |
Hinge axis maximum height | 6785 mm and 4107 mm |
Shovel
Shovel width | 4810 mm and 2837 mm |
Operation
Rear axle oscillating | 22 degrees and 25 degrees |
Tyre size | 45/65-45-45 and 23.5R25 HXA (L3) |
Operating voltage | 24 V and 24 V |
Working weight | 101899.5 kg and 20635 kg |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Manufacturer | Komatsu and JCB |
Model | SAA12V140E-3 and 6CT8.3C |
Hydraulic system
Type of pump | piston pump and twin variable displacement piston pumps |
Overflow valve pressure | 31371.1 kPa and 24993.5 kPa |
Gear box
Transmission type | Powershift transmission of intermediate type and smooth power shifting |
Reverse gears number | 3 and 3 |
Images
Sizes
4. Wheelbase | 5450 mm | 4. Wheelbase | 3300 mm |
5. Clearance | 550 mm | 5. Clearance | 470 mm |
6. Hinge axis maximum height | 6785 mm | 6. Hinge axis maximum height | 4107 mm |
8. Radius at maximum lifting and unloading | 2385 mm | 8. Radius at maximum lifting and unloading | 1105 mm |
1. Length with bucket on ground level | 13960 mm | 1. Length with bucket on ground level | 7960 mm |
2. Between tyres width | 4585 mm | 2. Between tyres width | 2702 mm |
3. Height to cab upper part | 5275 mm | 3. Height to cab upper part | 3370 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 4630 mm | 7. Unloading ground clearance at maximum lifting | 2760 mm |