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- Komatsu D475A-3 vs. Komatsu D87E-3
Komatsu D475A-3 vs. Komatsu D87E-3
14 reasons to buy Komatsu D475A-3:
Standard blade
Volume | 25.6 m3 and 7 m3 | 73 % more or 18.6 m3 |
Cut depth | 800 mm and 439 mm | 45 % more or 361 mm |
Operation
Power unit fluid volume | 210 l. and 131 l. | 38 % more or 79 l. |
Final drive fluid volume | 75 l. and 38 l. | 49 % more or 37 l. |
Fuel Capacity | 1670 l. and 490 l. | 71 % more or 1180 l. |
Cooling system fluid volume | 295 l. and 58.7 l. | 80 % more or 236.3 l. |
Engine oil volume | 121 l. and 30 l. | 75 % more or 91 l. |
Motor
Displacement | 30.5 l. and 11 l. | 64 % more or 19.5 l. |
Full power | 650.3 kW and 184.2 kW | 72 % more or 466.1 kW |
Cylinders number | 12 and 6 | 50 % more or 6 |
Hydraulic system
Pump bandwidth | 255 l/min and 145 l/min | 43 % more or 110 l/min |
Gear box
Maximum forward speed | 11.6 km/h and 10.3 km/h | 11 % more or 1.3 km/h |
Maximum reverse gear | 14.4 km/h and 12.1 km/h | 16 % more or 2.3 km/h |
Carrier
Contact with ground area | 6.2 m2 and 3.5 m2 | 44 % more or 2.7 m2 |
5 reasons to buy Komatsu D87E-3:
Motor
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Gear box
Forward gears number | 6 and 3 | 50 % more or 3 |
Reverse gears number | 6 and 3 | 50 % more or 3 |
Carrier
Track shoes number per side | 42 and 40 | 5 % more or 2 |
Specific ground pressure | 66 kPa and 157.9 kPa | 58 % less or 91.9 kPa |
Neutral reasons:
Standard blade
Width | 5265 mm and 3480 mm |
Height | 2610 mm and 1600 mm |
Sizes
Caterpillar track length on ground level | 4365 mm and 3080 mm |
Length with blade | 11560 mm and 6120 mm |
Width between caterpillar tracks | 3600 mm and 2540 mm |
Height to cab upper part | 4570 mm and 3480 mm |
Operation
Working weight | 99980 kg and 23998 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Model | SDA12V140 and S6D125E-2 |
Aspiration | turbocharging and turbocharging |
Hydraulic system
Type of pump | gear type pump and Numerous gear pumps |
Overflow valve pressure | 20600 kPa and 16547.4 kPa |
Gear box
Transmission type | TF and Power switching of modular of intermediate type |
Carrier
Standard shoe size | 710 mm and 560 mm |
Rolling bearings number on either side | 7 and 7 |
Track width | 2770 mm and 1980 mm |
Images
Sizes
1. Length with blade | 11560 mm | 1. Length with blade | 6120 mm |
2. Width between caterpillar tracks | 3600 mm | 2. Width between caterpillar tracks | 2540 mm |
3. Height to cab upper part | 4570 mm | 3. Height to cab upper part | 3480 mm |
4. Caterpillar track length on ground level | 4365 mm | 4. Caterpillar track length on ground level | 3080 mm |
Carrier
7. Track width | 2770 mm | 7. Track width | 1980 mm |
8. Standard shoe size | 710 mm | 8. Standard shoe size | 560 mm |