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- Case 850L WT vs. Komatsu D40A-3
Case 850L WT vs. Komatsu D40A-3
9 reasons to buy Case 850L WT:
Standard blade
Cut depth | 483 mm and 415 mm | 14 % more or 68 mm |
Sizes
Clearance | 379 mm and 360 mm | 5 % more or 19 mm |
Motor
Full power | 74 kW and 69.4 kW | 6 % more or 4.6 kW |
Displacement | 6.7 l. and 6.5 l. | 3 % more or 0.2 l. |
Gear box
Maximum forward speed | 9.7 km/h and 8.7 km/h | 10 % more or 1.0 km/h |
Maximum reverse gear | 9.7 km/h and 8 km/h | 18 % more or 1.7 km/h |
Carrier
Specific ground pressure | 31.3 kPa and 50 kPa | 37 % less or 18.7 kPa |
Track shoes number per side | 40 and 37 | 7 % more or 3 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
4 reasons to buy Komatsu D40A-3:
Operation
Fuel Capacity | 245 l. and 189.3 l. | 23 % more or 55.7 l. |
Cooling system fluid volume | 33 l. and 26.5 l. | 20 % more or 6.5 l. |
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 |
Neutral reasons:
Standard blade
Width | 2794 mm and 3180 mm |
Height | 914 mm and 750 mm |
Sizes
Width between caterpillar tracks | 2388 mm and 1940 mm |
Height to cab upper part | 2773 mm and 2795 mm |
Caterpillar track length on ground level | 2350 mm and 2060 mm |
Length with blade | 4408 mm and 4250 mm |
Operation
Working weight | 9163 kg and 9800 kg |
Motor
Manufacturer | Case and Komatsu |
Model | Family IV 667TA/E66 3 level and 6D105-1 |
Cylinders number | 6 and 6 |
Gear box
Reverse gears number | 4 and 4 |
Transmission type | Hydro-Static Transmission and DD |
Carrier
Standard shoe size | 610 mm and 400 mm |
Support rollers number on either side | 1 and 1 |
Caterpillar track pitch | 171 mm and 175 mm |
Track width | 1570 mm and 1540 mm |
Images
Sizes
1. Length with blade | 4408 mm | 1. Length with blade | 4250 mm |
2. Width between caterpillar tracks | 2388 mm | 2. Width between caterpillar tracks | 1940 mm |
3. Height to cab upper part | 2773 mm | 3. Height to cab upper part | 2795 mm |
4. Caterpillar track length on ground level | 2350 mm | 4. Caterpillar track length on ground level | 2060 mm |
5. Clearance | 379 mm | 5. Clearance | 360 mm |
Carrier
7. Track width | 1570 mm | 7. Track width | 1540 mm |
8. Standard shoe size | 610 mm | 8. Standard shoe size | 400 mm |