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- John Deere 850C LT vs. Komatsu D31EX-21 KOMSTAT II
John Deere 850C LT vs. Komatsu D31EX-21 KOMSTAT II
14 reasons to buy John Deere 850C LT:
Standard blade
Cut depth | 513 mm and 385 mm | 25 % more or 128 mm |
Sizes
Clearance | 406 mm and 384 mm | 5 % more or 22 mm |
Operation
Fuel Capacity | 348 l. and 165 l. | 53 % more or 183 l. |
Cooling system fluid volume | 34 l. and 27 l. | 21 % more or 7 l. |
Engine oil volume | 32.2 l. and 12.5 l. | 61 % more or 19.7 l. |
Hydraulic system fluid volume | 79.5 l. and 47 l. | 41 % more or 32.5 l. |
Final drive fluid volume | 12.3 l. and 3.5 l. | 72 % more or 8.8 l. |
Motor
Effective power | 138 kW and 56 kW | 59 % more or 82 kW |
Displacement | 8.1 l. and 3.9 l. | 52 % more or 4.2 l. |
Gear box
Maximum forward speed | 11 km/h and 8.5 km/h | 23 % more or 2.5 km/h |
Maximum reverse gear | 11 km/h and 8.5 km/h | 23 % more or 2.5 km/h |
Carrier
Track shoes number per side | 40 and 38 | 5 % more or 2 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Contact with ground area | 3.3 m2 and 1.6 m2 | 52 % more or 1.7 m2 |
1 reasons to buy Komatsu D31EX-21 KOMSTAT II:
Carrier
Specific ground pressure | 43 kPa and 53.8 kPa | 20 % less or 10.8 kPa |
Neutral reasons:
Standard blade
Blade angle in both directions | 25 degrees and 25 degrees |
Sizes
Height to cab upper part | 3151 mm and 2700 mm |
Caterpillar track length on ground level | 2743 mm and 2010 mm |
Operation
Working weight | 19241 kg and 7130 kg |
Motor
Model | 6081A and SAA4D102E-2 |
Aspiration | Turbocharging with atmospheric pressure compensation, with the charge air cooling and turbocharging and subsequent cooling of charging air by oncoming air flow |
Manufacturer | John Deere and Komatsu |
Hydraulic system
Overflow valve pressure | 15514 kPa and 20615.3 kPa |
Gear box
Transmission type | Automatic, hydrostatic drive with a split power flow and dual path hydrostatic transmission |
Carrier
Standard shoe size | 610 mm and 400 mm |
Caterpillar track pitch | 203 mm and 1450 mm |
Images
Sizes
3. Height to cab upper part | 3151 mm | 3. Height to cab upper part | 2700 mm |
4. Caterpillar track length on ground level | 2743 mm | 4. Caterpillar track length on ground level | 2010 mm |
5. Clearance | 406 mm | 5. Clearance | 384 mm |
Carrier
8. Standard shoe size | 610 mm | 8. Standard shoe size | 400 mm |