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- Caterpillar 428 serie II vs. Caterpillar 438D
Caterpillar 428 serie II vs. Caterpillar 438D
6 reasons to buy Caterpillar 428 serie II:
Operation
Turn radius | 3914 mm and 5400 mm | 28 % less or 1486 mm |
Load-transfer device
Bucket breakout force | 35.8 kN and 50.2 kN | 29 % less or 14.4 kN |
Ground clearance at maximum unloading height | 2643 mm and 2613 mm | 1 % more or 30 mm |
Radius at max unloading height | 844 mm and 764 mm | 9 % more or 80 mm |
Digging depth | 99 mm and 77 mm | 22 % more or 22 mm |
Backdigger
Digging depth in unfolded state | 5998 mm and 5894 mm | 2 % more or 104 mm |
12 reasons to buy Caterpillar 438D:
Motor
Full power | 73.1 kW and 56 kW | 23 % more or 17.1 kW |
Effective power | 70.1 kW and 52 kW | 26 % more or 18.1 kW |
Displacement | 4 l. and 3.9 l. | 2 % more or 0.1 l. |
Load-transfer device
Lifting capacity at full height | 3388 kg and 2381 kg | 30 % more or 1007 kg |
Hydraulic system
Pump bandwidth | 163 l/min and 108 l/min | 34 % more or 55 l/min |
Gear box
Maximum forward speed | 31.8 km/h and 29.4 km/h | 8 % more or 2.4 km/h |
Maximum reverse gear | 31.8 km/h and 29.6 km/h | 7 % more or 2.2 km/h |
Backdigger
Loading height in unfolded state | 4274 mm and 4192 mm | 2 % more or 82 mm |
Digging depth in folded state | 4854 mm and 4750 mm | 2 % more or 104 mm |
Bucket digging force in folded state | 6672.3 kg and 4734.6 kg | 29 % more or 1937.7 kg |
Bucket digging force in unfolded state | 6613.4 kg and 4653 kg | 30 % more or 1960.4 kg |
Loading height in folded state | 3712 mm and 3486 mm | 6 % more or 226 mm |
Neutral reasons:
Sizes
Wheelbase | 2100 mm and 2100 mm |
Clearance | 320 mm and 320 mm |
Transport length | 5685 mm and 5760 mm |
Transport width | 2406 mm and 2396 mm |
Transport height | 3574 mm and 3740 mm |
Height to cab upper part | 2776 mm and 2900 mm |
Operation
Front tyres size 2wd / 4wd | 9-16 10PR / 10.5-20 10PR and 12.5/80x18,10PR |
Rear tyres size 2wd/4wd | 16.9-28 10 PR and 16.9x28,10PR |
Motor
Manufacturer | Perkins and Caterpillar |
Model | 4.2 and 3054T |
Load-transfer device
Bucket volume | 1 m3 and 1 m3 |
Shovel width | 2396 mm and 2396 mm |
Hydraulic system
Overflow valve pressure | 18615.8 kPa and 22800 kPa |
Gear box
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 5377 mm and 5637 mm |
Hinge joint radius in unfolded state | 6629 mm and 6664 mm |
Images
Sizes
1. Transport length | 5685 mm | 1. Transport length | 5760 mm |
2. Transport width | 2406 mm | 2. Transport width | 2396 mm |
3. Transport height | 3574 mm | 3. Transport height | 3740 mm |
4. Wheelbase | 2100 mm | 4. Wheelbase | 2100 mm |
5. Clearance | 320 mm | 5. Clearance | 320 mm |
6. Height to cab upper part | 2776 mm | 6. Height to cab upper part | 2900 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2643 mm | 7. Ground clearance at maximum unloading height | 2613 mm |
8. Radius at max unloading height | 844 mm | 8. Radius at max unloading height | 764 mm |
9. Digging depth | 99 mm | 9. Digging depth | 77 mm |
Backdigger
10. Loading height in folded state | 3486 mm | 10. Loading height in folded state | 3712 mm |
11. Hinge joint radius in folded state | 5377 mm | 11. Hinge joint radius in folded state | 5637 mm |
12. Digging depth in folded state | 4750 mm | 12. Digging depth in folded state | 4854 mm |