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- Komatsu D355A-1 vs. Komatsu D40A-3
Komatsu D355A-1 vs. Komatsu D40A-3
10 reasons to buy Komatsu D355A-1:
Standard blade
Cut depth | 730 mm and 415 mm | 43 % more or 315 mm |
Sizes
Clearance | 565 mm and 360 mm | 36 % more or 205 mm |
Operation
Cooling system fluid volume | 170 l. and 33 l. | 81 % more or 137 l. |
Motor
Full power | 305.7 kW and 69.4 kW | 77 % more or 236.3 kW |
Displacement | 19.3 l. and 6.5 l. | 66 % more or 12.8 l. |
Gear box
Maximum forward speed | 12.7 km/h and 8.7 km/h | 31 % more or 4.0 km/h |
Maximum reverse gear | 12.6 km/h and 8 km/h | 37 % more or 4.6 km/h |
Carrier
Track shoes number per side | 39 and 37 | 5 % more or 2 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Support rollers number on either side | 2 and 1 | 50 % more or 1 |
3 reasons to buy Komatsu D40A-3:
Motor
Power measured at | 2350 rev / min and 2000 rev / min | 15 % more or 350 rev |
Gear box
Forward gears number | 5 and 4 | 20 % more or 1 |
Carrier
Specific ground pressure | 50 kPa and 86.3 kPa | 42 % less or 36.3 kPa |
Neutral reasons:
Standard blade
Width | 4230 mm and 3180 mm |
Height | 1840 mm and 750 mm |
Sizes
Length with blade | 8700 mm and 4250 mm |
Width between caterpillar tracks | 3020 mm and 1940 mm |
Height to cab upper part | 3780 mm and 2795 mm |
Caterpillar track length on ground level | 3365 mm and 2060 mm |
Length without blade | 5600 mm and 3410 mm |
Operation
Working weight | 44410 kg and 9800 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Model | SA6D155-4A and 6D105-1 |
Gear box
Reverse gears number | 4 and 4 |
Transmission type | TF and DD |
Carrier
Standard shoe size | 610 mm and 400 mm |
Caterpillar track pitch | 260.4 mm and 175 mm |
Track width | 2260 mm and 1540 mm |
Images
Sizes
1. Length with blade | 8700 mm | 1. Length with blade | 4250 mm |
2. Width between caterpillar tracks | 3020 mm | 2. Width between caterpillar tracks | 1940 mm |
3. Height to cab upper part | 3780 mm | 3. Height to cab upper part | 2795 mm |
4. Caterpillar track length on ground level | 3365 mm | 4. Caterpillar track length on ground level | 2060 mm |
5. Clearance | 565 mm | 5. Clearance | 360 mm |
6. Length without blade | 5600 mm | 6. Length without blade | 3410 mm |
Carrier
7. Track width | 2260 mm | 7. Track width | 1540 mm |
8. Standard shoe size | 610 mm | 8. Standard shoe size | 400 mm |