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- Caterpillar D8R LGP vs. Komatsu D475A-3
Caterpillar D8R LGP vs. Komatsu D475A-3
6 reasons to buy Caterpillar D8R LGP:
Motor
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Hydraulic system
Pump bandwidth | 300 l/min and 255 l/min | 15 % more or 45 l/min |
Carrier
Rolling bearings number on either side | 8 and 7 | 12 % more or 1 |
Specific ground pressure | 52.4 kPa and 157.9 kPa | 67 % less or 105.5 kPa |
Contact with ground area | 6.3 m2 and 6.2 m2 | 2 % more or 0.1 m2 |
Track shoes number per side | 44 and 40 | 9 % more or 4 |
12 reasons to buy Komatsu D475A-3:
Standard blade
Volume | 25.6 m3 and 8.5 m3 | 67 % more or 17.1 m3 |
Cut depth | 800 mm and 582 mm | 27 % more or 218 mm |
Operation
Power unit fluid volume | 210 l. and 144 l. | 31 % more or 66 l. |
Final drive fluid volume | 75 l. and 14 l. | 81 % more or 61 l. |
Fuel Capacity | 1670 l. and 625 l. | 63 % more or 1045 l. |
Cooling system fluid volume | 295 l. and 92 l. | 69 % more or 203 l. |
Engine oil volume | 121 l. and 32.5 l. | 73 % more or 88.5 l. |
Motor
Cylinders number | 12 and 6 | 50 % more or 6 |
Full power | 650.3 kW and 244.6 kW | 62 % more or 405.7 kW |
Displacement | 30.5 l. and 14.6 l. | 52 % more or 15.9 l. |
Gear box
Maximum forward speed | 11.6 km/h and 10.8 km/h | 7 % more or 0.8 km/h |
Maximum reverse gear | 14.4 km/h and 13.8 km/h | 4 % more or 0.6 km/h |
Neutral reasons:
Standard blade
Width | 4400 mm and 5265 mm |
Height | 1612 mm and 2610 mm |
Sizes
Length with blade | 6281 mm and 11560 mm |
Width between caterpillar tracks | 3302 mm and 3600 mm |
Height to cab upper part | 3492 mm and 4570 mm |
Caterpillar track length on ground level | 3258 mm and 4365 mm |
Operation
Working weight | 33729.1 kg and 99980 kg |
Motor
Manufacturer | Caterpillar and Komatsu |
Model | 3406C and SDA12V140 |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Hydraulic system
Type of pump | piston pump and gear type pump |
Overflow valve pressure | 24131.6 kPa and 20600 kPa |
Gear box
Transmission type | powershift and TF |
Forward gears number | 3 and 3 |
Reverse gears number | 3 and 3 |
Carrier
Track width | 2337 mm and 2770 mm |
Standard shoe size | 965 mm and 710 mm |
Images
Sizes
1. Length with blade | 6281 mm | 1. Length with blade | 11560 mm |
2. Width between caterpillar tracks | 3302 mm | 2. Width between caterpillar tracks | 3600 mm |
3. Height to cab upper part | 3492 mm | 3. Height to cab upper part | 4570 mm |
4. Caterpillar track length on ground level | 3258 mm | 4. Caterpillar track length on ground level | 4365 mm |
Carrier
7. Track width | 2337 mm | 7. Track width | 2770 mm |
8. Standard shoe size | 965 mm | 8. Standard shoe size | 710 mm |