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- John Deere 850J WLT vs. Komatsu D85P-21
John Deere 850J WLT vs. Komatsu D85P-21
4 reasons to buy John Deere 850J WLT:
Standard blade
Cut depth | 703 mm and 540 mm | 23 % more or 163 mm |
Operation
Hydraulic system fluid volume | 105.6 l. and 102 l. | 3 % more or 3.6 l. |
Power unit fluid volume | 105.6 l. and 90 l. | 15 % more or 15.6 l. |
Motor
Torque measured at | 1500 rev / min and 1400 rev / min | 7 % more or 100 rev |
15 reasons to buy Komatsu D85P-21:
Standard blade
Volume | 5.9 m3 and 4.3 m3 | 27 % more or 1.6 m3 |
Sizes
Clearance | 510 mm and 408.5 mm | 20 % more or 101.5 mm |
Operation
Fuel Capacity | 480 l. and 371 l. | 23 % more or 109 l. |
Cooling system fluid volume | 79 l. and 34.5 l. | 56 % more or 44.5 l. |
Engine oil volume | 27 l. and 26.5 l. | 2 % more or 0.5 l. |
Final drive fluid volume | 41 l. and 16.3 l. | 60 % more or 24.7 l. |
Motor
Full power | 170 kW and 143.2 kW | 16 % more or 26.8 kW |
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Maximum torque | 999.6 Nm and 828.4 Nm | 17 % more or 171.2 Nm |
Displacement | 15.2 l. and 9 l. | 41 % more or 6.2 l. |
Hydraulic system
Pump bandwidth | 194 l/min and 174 l/min | 10 % more or 20 l/min |
Gear box
Maximum forward speed | 10.7 km/h and 10.1 km/h | 6 % more or 0.6 km/h |
Maximum reverse gear | 13.3 km/h and 10.1 km/h | 24 % more or 3.2 km/h |
Carrier
Specific ground pressure | 34.3 kPa and 39 kPa | 12 % less or 4.7 kPa |
Contact with ground area | 6.3 m2 and 5 m2 | 21 % more or 1.3 m2 |
Neutral reasons:
Standard blade
Width | 4013 mm and 4365 mm |
Height | 1230 mm and 1390 mm |
Sizes
Length with blade | 5726 mm and 6060 mm |
Width between caterpillar tracks | 2997.2 mm and 3160 mm |
Height to cab upper part | 3180 mm and 3420 mm |
Caterpillar track length on ground level | 3285 mm and 3480 mm |
Operation
Working weight | 19921 kg and 26690 kg |
Operating voltage | 24 V and 24 V |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Model | 6090HT and S6D125E |
Cylinders number | 6 and 6 |
Manufacturer | John Deere and Komatsu |
Hydraulic system
Type of pump | Hydro-Static Transmission and gear type pump |
Overflow valve pressure | 24993.5 kPa and 19123 kPa |
Gear box
Transmission type | Hydro-Static Transmission and TF |
Carrier
Track shoes number per side | 45 and 45 |
Rolling bearings number on either side | 8 and 8 |
Caterpillar track pitch | 200 mm and 216 mm |
Track width | 2235 mm and 2250 mm |
Standard shoe size | 762 mm and 910 mm |
Images
Sizes
1. Length with blade | 5726 mm | 1. Length with blade | 6060 mm |
2. Width between caterpillar tracks | 2997.2 mm | 2. Width between caterpillar tracks | 3160 mm |
3. Height to cab upper part | 3180 mm | 3. Height to cab upper part | 3420 mm |
4. Caterpillar track length on ground level | 3285 mm | 4. Caterpillar track length on ground level | 3480 mm |
5. Clearance | 408.5 mm | 5. Clearance | 510 mm |
Carrier
7. Track width | 2235 mm | 7. Track width | 2250 mm |
8. Standard shoe size | 762 mm | 8. Standard shoe size | 910 mm |


