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- Caterpillar 420D vs. Terex TX870B
Caterpillar 420D vs. Terex TX870B
4 reasons to buy Caterpillar 420D:
Load-transfer device
Bucket breakout force | 45.1 kN and 54.7 kN | 18 % less or 9.6 kN |
Radius at max unloading height | 835 mm and 645 mm | 23 % more or 190 mm |
Digging depth | 135 mm and 123 mm | 9 % more or 12 mm |
Hydraulic system
Pump bandwidth | 163 l/min and 160 l/min | 2 % more or 3 l/min |
16 reasons to buy Terex TX870B:
Sizes
Clearance | 435 mm and 297 mm | 32 % more or 138 mm |
Operation
Fuel Capacity | 130 l. and 128 l. | 2 % more or 2 l. |
Turn radius | 3950 mm and 5350 mm | 26 % less or 1400 mm |
Motor
Full power | 74.6 kW and 65.6 kW | 12 % more or 9.0 kW |
Displacement | 4.4 l. and 4 l. | 9 % more or 0.4 l. |
Effective power | 70.1 kW and 63.4 kW | 10 % more or 6.7 kW |
Load-transfer device
Lifting capacity at full height | 3984 kg and 2896 kg | 27 % more or 1088 kg |
Ground clearance at maximum unloading height | 2660 mm and 2544 mm | 4 % more or 116 mm |
Gear box
Maximum forward speed | 42.1 km/h and 32.8 km/h | 22 % more or 9.3 km/h |
Maximum reverse gear | 42.1 km/h and 32.8 km/h | 22 % more or 9.3 km/h |
Backdigger
Radius at high-altitude loading in folded state | 1870 mm and 862 mm | 54 % more or 1008 mm |
Radius at high-altitude loading in unfolded state | 3030 mm and 751 mm | 75 % more or 2279 mm |
Loading height in folded state | 3750 mm and 3613 mm | 4 % more or 137 mm |
Loading height in unfolded state | 4440 mm and 4175 mm | 6 % more or 265 mm |
Digging depth in folded state | 4850 mm and 4390 mm | 9 % more or 460 mm |
Digging depth in unfolded state | 6200 mm and 5510 mm | 11 % more or 690 mm |
Neutral reasons:
Sizes
Transport length | 6974 mm and 7300 mm |
Transport width | 2352 mm and 2300 mm |
Transport height | 3585 mm and 4000 mm |
Height to cab upper part | 2770 mm and 2800 mm |
Wheelbase | 2100 mm and 2100 mm |
Operation
Rear tyres size 2wd/4wd | 19.5x24,10PR / 19.5L24,10PR and 16.9x30 |
Front tyres size 2wd / 4wd | 11Lx16,12PR/12.5 / 80x18,10PR and 16/70x20 |
Motor
Power measured at | 2200 rev / min and 2200 rev / min |
Manufacturer | Caterpillar and Perkins |
Model | 3054T and 1104C-44TH |
Load-transfer device
Shovel width | 2262 mm and 2310 mm |
Hydraulic system
Overflow valve pressure | 22754 kPa and 22407.9 kPa |
Type of pump | load sensing, pressure control, with locking in the middle position and twin gear pumps with load sensing |
Gear box
Transmission type | servodrive and Carraro transmission. Fully synchronized transmission with servo control |
Forward gears number | 4 and 4 |
Reverse gears number | 4 and 4 |
Backdigger
Hinge joint radius in folded state | 5650 mm and 6030 mm |
Hinge joint radius in unfolded state | 6675 mm and 7320 mm |
Images
Sizes
1. Transport length | 6974 mm | 1. Transport length | 7300 mm |
2. Transport width | 2352 mm | 2. Transport width | 2300 mm |
3. Transport height | 3585 mm | 3. Transport height | 4000 mm |
4. Wheelbase | 2100 mm | 4. Wheelbase | 2100 mm |
5. Clearance | 297 mm | 5. Clearance | 435 mm |
6. Height to cab upper part | 2770 mm | 6. Height to cab upper part | 2800 mm |
Load-transfer device
7. Ground clearance at maximum unloading height | 2544 mm | 7. Ground clearance at maximum unloading height | 2660 mm |
8. Radius at max unloading height | 835 mm | 8. Radius at max unloading height | 645 mm |
9. Digging depth | 135 mm | 9. Digging depth | 123 mm |
Backdigger
10. Loading height in folded state | 3613 mm | 10. Loading height in folded state | 3750 mm |
11. Hinge joint radius in folded state | 5650 mm | 11. Hinge joint radius in folded state | 6030 mm |
12. Digging depth in folded state | 4390 mm | 12. Digging depth in folded state | 4850 mm |
13. Radius at high-altitude loading in folded state | 862 mm | 13. Radius at high-altitude loading in folded state | 1870 mm |