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- Case 821C vs. John Deere 824K Z-Bar
Case 821C vs. John Deere 824K Z-Bar
5 reasons to buy Case 821C:
Shovel
Breakout power | 36391 pound and 41678 pound | 13 % less or 5287 pound |
Operation
Turn radius | 5750 mm and 5920 mm | 3 % less or 170 mm |
Hydraulic system fluid volume | 174 l. and 159 l. | 9 % more or 15 l. |
Motor
Torque measured at | 1400 rev / min and 900 rev / min | 36 % more or 500 rev |
Power measured at | 2000 rev / min and 1600 rev / min | 20 % more or 400 rev |
22 reasons to buy John Deere 824K Z-Bar:
Sizes
Clearance | 460 mm and 401 mm | 13 % more or 59 mm |
Radius at maximum lifting and unloading | 1280 mm and 1110 mm | 13 % more or 170 mm |
Shovel
Unloading ground clearance at maximum lifting | 3190 mm and 2970 mm | 7 % more or 220 mm |
Bucket capacity with top | 4.6 m3 and 2.7 m3 | 41 % more or 1.9 m3 |
Brimmed bucket capacity | 4 m3 and 2.3 m3 | 42 % more or 1.7 m3 |
Operation
Transmission fluid volume | 27.9 l. and 12 l. | 57 % more or 15.9 l. |
Generator current strength | 80 amperes and 65 amperes | 19 % more or 15 amperes |
Front axle / differential fluid volume | 45.9 l. and 33 l. | 28 % more or 12.9 l. |
Rear axle / differential fluid volume | 45.9 l. and 26.5 l. | 42 % more or 19.4 l. |
Static tipping weight | 20508 kg and 13645 kg | 33 % more or 6863 kg |
Fuel Capacity | 469.4 l. and 268 l. | 43 % more or 201.4 l. |
Engine oil volume | 37.9 l. and 21 l. | 45 % more or 16.9 l. |
Cooling system fluid volume | 47.4 l. and 32 l. | 32 % more or 15.4 l. |
Motor
Displacement | 13.5 l. and 8.3 l. | 39 % more or 5.2 l. |
Effective power | 248.3 kW and 138.7 kW | 44 % more or 109.6 kW |
Maximum torque | 1618.8 Nm and 909.8 Nm | 44 % more or 709.0 Nm |
Torque increase | 59 % and 51 % | 14 % more or 8 % |
Hydraulic system
Pump bandwidth | 513 l/min and 189 l/min | 63 % more or 324 l/min |
Unloading time | 1.3 sec and 1.6 sec | 19 % less or 0.3 sec |
Lowering time | 2.5 sec and 4.3 sec | 42 % less or 1.8 sec |
Gear box
Maximum forward speed | 40 km/h and 37.8 km/h | 5 % more or 2.2 km/h |
Maximum reverse gear | 30.1 km/h and 26.7 km/h | 11 % more or 3.4 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 7470 mm and 9260 mm |
Between tyres width | 2700 mm and 3065 mm |
Height to cab upper part | 3330 mm and 3500 mm |
Wheelbase | 3200 mm and 3460 mm |
Hinge axis maximum height | 3950 mm and 4480 mm |
Shovel
Shovel width | 2770 mm and 3270 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 24 degrees and 26 degrees |
Tyre size | 23.5-25 L3 and 26.5 R 25 |
Working weight | 17191.6 kg and 26210 kg |
Motor
Manufacturer | Case and John Deere |
Model | 6TAA-8304 and 6135H, III Level III certified |
Cylinders number | 6 and 6 |
Aspiration | Turbocharger with air cooling by oncoming air flow and Turbocharger with charge air cooler by oncoming air flow |
Hydraulic system
Lifting time | 5.9 sec and 5.9 sec |
Type of pump | pumps with twin vanes and two variable displacement piston pumps, axial, with load sensing |
Overflow valve pressure | 19400 kPa and 25165.8 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 transmission of intermediate type |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 7470 mm | 1. Length with bucket on ground level | 9260 mm |
2. Between tyres width | 2700 mm | 2. Between tyres width | 3065 mm |
3. Height to cab upper part | 3330 mm | 3. Height to cab upper part | 3500 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 3460 mm |
5. Clearance | 401 mm | 5. Clearance | 460 mm |
6. Hinge axis maximum height | 3950 mm | 6. Hinge axis maximum height | 4480 mm |
8. Radius at maximum lifting and unloading | 1110 mm | 8. Radius at maximum lifting and unloading | 1280 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2970 mm | 7. Unloading ground clearance at maximum lifting | 3190 mm |