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- Case 821CXR vs. Komatsu WA500-6
Case 821CXR vs. Komatsu WA500-6
5 reasons to buy Case 821CXR:
Shovel
Breakout power | 36391 pound and 55115 pound | 34 % less or 18724 pound |
Motor
Power measured at | 2000 rev / min and 1900 rev / min | 5 % more or 100 rev |
Hydraulic system
Lifting time | 5.9 sec and 7.2 sec | 18 % less or 1.3 sec |
Unloading time | 1.6 sec and 1.7 sec | 6 % less or 0.1 sec |
Gear box
Maximum forward speed | 37.8 km/h and 34.9 km/h | 8 % more or 2.9 km/h |
16 reasons to buy Komatsu WA500-6:
Sizes
Clearance | 450 mm and 401 mm | 11 % more or 49 mm |
Shovel
Unloading ground clearance at maximum lifting | 3295 mm and 2970 mm | 10 % more or 325 mm |
Bucket capacity with top | 5.6 m3 and 2.7 m3 | 52 % more or 2.9 m3 |
Operation
Static tipping weight | 23600 kg and 13645 kg | 42 % more or 9955 kg |
Rear axle / differential fluid volume | 81 l. and 26.5 l. | 67 % more or 54.5 l. |
Fuel Capacity | 473 l. and 268 l. | 43 % more or 205 l. |
Hydraulic system fluid volume | 337 l. and 174 l. | 48 % more or 163 l. |
Engine oil volume | 45 l. and 21 l. | 53 % more or 24 l. |
Cooling system fluid volume | 120 l. and 32 l. | 73 % more or 88 l. |
Front axle / differential fluid volume | 87 l. and 33 l. | 62 % more or 54 l. |
Motor
Full power | 266 kW and 152.1 kW | 43 % more or 113.9 kW |
Displacement | 15.2 l. and 8.3 l. | 45 % more or 6.9 l. |
Effective power | 263 kW and 138.7 kW | 47 % more or 124.3 kW |
Hydraulic system
Lowering time | 4.2 sec and 4.3 sec | 2 % less or 0.1 sec |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum reverse gear | 37.5 km/h and 26.7 km/h | 29 % more or 10.8 km/h |
Neutral reasons:
Sizes
Hinge axis maximum height | 3950 mm and 4755 mm |
Between tyres width | 2700 mm and 3190 mm |
Height to cab upper part | 3330 mm and 3785 mm |
Wheelbase | 3200 mm and 3780 mm |
Shovel
Shovel width | 2770 mm and 3400 mm |
Operation
Working weight | 17191.6 kg and 32550 kg |
Motor
Manufacturer | Case and Komatsu |
Model | 6TAA-8304 and SAA6D140E-5 |
Cylinders number | 6 and 6 |
Aspiration | Turbocharger with air cooling by oncoming air flow and turbocharging |
Hydraulic system
Type of pump | pumps with twin vanes and Double-acting piston type |
Overflow valve pressure | 19400 kPa and 34300 kPa |
Gear box
Transmission type | 4F / 3R (4 forward / 3 reverse speeds) proportional with electronic control module, with torque measurement, automatic / manual shifting and modulating and Powershift of planetary type |
Forward gears number | 4 and 4 |
Images
Sizes
6. Hinge axis maximum height | 3950 mm | 6. Hinge axis maximum height | 4755 mm |
2. Between tyres width | 2700 mm | 2. Between tyres width | 3190 mm |
3. Height to cab upper part | 3330 mm | 3. Height to cab upper part | 3785 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 3780 mm |
5. Clearance | 401 mm | 5. Clearance | 450 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2970 mm | 7. Unloading ground clearance at maximum lifting | 3295 mm |