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- Caterpillar 446 vs. Caterpillar 424D
Caterpillar 446 vs. Caterpillar 424D
19 reasons to buy Caterpillar 446:
Sizes
Clearance | 332 mm and 320 mm | 4 % more or 12 mm |
Operation
Turn radius | 4205 mm and 5350 mm | 21 % less or 1145 mm |
Motor
Full power | 76.8 kW and 57.4 kW | 25 % more or 19.4 kW |
Effective power | 70.8 kW and 55.2 kW | 22 % more or 15.6 kW |
Displacement | 4.4 l. and 4.2 l. | 5 % more or 0.2 l. |
Load-transfer device
Digging depth | 162 mm and 78 mm | 52 % more or 84 mm |
Ground clearance at maximum unloading height | 2699 mm and 2633 mm | 2 % more or 66 mm |
Radius at max unloading height | 868 mm and 794 mm | 9 % more or 74 mm |
Hydraulic system
Pump bandwidth | 162 l/min and 139 l/min | 14 % more or 23 l/min |
Gear box
Maximum forward speed | 33 km/h and 31.8 km/h | 4 % more or 1.2 km/h |
Maximum reverse gear | 36.5 km/h and 31.8 km/h | 13 % more or 4.7 km/h |
Backdigger
Radius at high-altitude loading in unfolded state | 3261 mm and 2747 mm | 16 % more or 514 mm |
Loading height in folded state | 4310 mm and 3712 mm | 14 % more or 598 mm |
Loading height in unfolded state | 4894 mm and 4274 mm | 13 % more or 620 mm |
Radius at high-altitude loading in folded state | 2027 mm and 1742 mm | 14 % more or 285 mm |
Digging depth in folded state | 5219 mm and 4854 mm | 7 % more or 365 mm |
Digging depth in unfolded state | 6528 mm and 5894 mm | 10 % more or 634 mm |
Bucket digging force in folded state | 6156.6 kg and 5316.1 kg | 14 % more or 840.5 kg |
Bucket digging force in unfolded state | 6133.9 kg and 5266.2 kg | 14 % more or 867.7 kg |
3 reasons to buy Caterpillar 424D:
Operation
Fuel Capacity | 128 l. and 125 l. | 2 % more or 3 l. |
Load-transfer device
Bucket breakout force | 39.5 kN and 53.4 kN | 26 % less or 13.9 kN |
Lifting capacity at full height | 4201 kg and 3710 kg | 12 % more or 491 kg |
Neutral reasons:
Sizes
Transport length | 7954 mm and 5760 mm |
Transport width | 2432 mm and 2396 mm |
Transport height | 4193 mm and 3740 mm |
Height to cab upper part | 2864 mm and 2900 mm |
Wheelbase | 2233 mm and 2100 mm |
Operation
Front tyres size 2wd / 4wd | 14.5/75-16.1 10PR / 12.5-20 10PR and 12.5/80x18,10PR / 12.5/80x18,10PR |
Rear tyres size 2wd/4wd | 21L-24 12PR / 21L-24 12PR and 16.9x28,10PR / 16.9x28,10PR |
Working weight 4wd | 9088 kg and 7502 kg |
Motor
Power measured at | 2200 rev / min and 2200 rev / min |
Cylinders number | 4 and 4 |
Manufacturer | Caterpillar and Caterpillar |
Model | 3114 and 3054B |
Load-transfer device
Shovel width | 2432 mm and 2262 mm |
Hydraulic system
Type of pump | Variable flow and load sensing, pressure control, with locking in the middle position |
Overflow valve pressure | 19994.8 kPa and 20700 kPa |
Gear box
Transmission type | powershift transmission and servodrive |
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 6604 mm and 5637 mm |
Hinge joint radius in unfolded state | 7868 mm and 6664 mm |
Images
Sizes
5. Clearance | 332 mm | 5. Clearance | 320 mm |
6. Height to cab upper part | 2864 mm | 6. Height to cab upper part | 2900 mm |
1. Transport length | 7954 mm | 1. Transport length | 5760 mm |
2. Transport width | 2432 mm | 2. Transport width | 2396 mm |
3. Transport height | 4193 mm | 3. Transport height | 3740 mm |
4. Wheelbase | 2233 mm | 4. Wheelbase | 2100 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2699 mm | 7. Ground clearance at maximum unloading height | 2633 mm |
8. Radius at max unloading height | 868 mm | 8. Radius at max unloading height | 794 mm |
9. Digging depth | 162 mm | 9. Digging depth | 78 mm |
Backdigger
10. Loading height in folded state | 4310 mm | 10. Loading height in folded state | 3712 mm |
11. Hinge joint radius in folded state | 6604 mm | 11. Hinge joint radius in folded state | 5637 mm |
12. Digging depth in folded state | 5219 mm | 12. Digging depth in folded state | 4854 mm |
13. Radius at high-altitude loading in folded state | 2027 mm | 13. Radius at high-altitude loading in folded state | 1742 mm |