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- Komatsu D85E-21 vs. John Deere 850J WH
Komatsu D85E-21 vs. John Deere 850J WH
8 reasons to buy Komatsu D85E-21:
Operation
Cooling system fluid volume | 79 l. and 35 l. | 56 % more or 44 l. |
Engine oil volume | 27 l. and 26 l. | 4 % more or 1 l. |
Fuel Capacity | 480 l. and 371 l. | 23 % more or 109 l. |
Motor
Maximum torque | 999.6 Nm and 828.4 Nm | 17 % more or 171.2 Nm |
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Hydraulic system
Pump bandwidth | 194 l/min and 174 l/min | 10 % more or 20 l/min |
Gear box
Maximum reverse gear | 14.3 km/h and 10.1 km/h | 29 % more or 4.2 km/h |
Maximum forward speed | 11.8 km/h and 10.1 km/h | 14 % more or 1.7 km/h |
8 reasons to buy John Deere 850J WH:
Standard blade
Volume | 11.1 m3 and 5.2 m3 | 53 % more or 5.9 m3 |
Cut depth | 599 mm and 540 mm | 10 % more or 59 mm |
Operation
Hydraulic system fluid volume | 106 l. and 101 l. | 5 % more or 5 l. |
Power unit fluid volume | 106 l. and 90 l. | 15 % more or 16 l. |
Motor
Torque measured at | 1500 rev / min and 1400 rev / min | 7 % more or 100 rev |
Carrier
Specific ground pressure | 42.1 kPa and 57.9 kPa | 27 % less or 15.8 kPa |
Contact with ground area | 50050 m2 and 3.2 m2 | 100 % more or 50046.8 m2 |
Track shoes number per side | 40 and 39 | 2 % more or 1 |
Neutral reasons:
Standard blade
Width | 3725 mm and 3556 mm |
Height | 1450 mm and 1981 mm |
Sizes
Caterpillar track length on ground level | 3050 mm and 2769 mm |
Length with blade | 6275 mm and 5385 mm |
Height to cab upper part | 3465 mm and 3175 mm |
Operation
Working weight | 23200 kg and 20260 kg |
Motor
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Cylinders number | 6 and 6 |
Manufacturer | Komatsu and John Deere |
Model | S6D125E and 6090HT |
Hydraulic system
Overflow valve pressure | 19123 kPa and 24993.5 kPa |
Type of pump | gear type pump and piston pump |
Gear box
Transmission type | Torqueflow Transmission (with the flow of torque) of planetary type and Hydrostatic with direct drive |
Carrier
Standard shoe size | 560 mm and 762 mm |
Rolling bearings number on either side | 7 and 7 |
Track width | 2000 mm and 2032 mm |
Images
Sizes
1. Length with blade | 6275 mm | 1. Length with blade | 5385 mm |
3. Height to cab upper part | 3465 mm | 3. Height to cab upper part | 3175 mm |
4. Caterpillar track length on ground level | 3050 mm | 4. Caterpillar track length on ground level | 2769 mm |
Carrier
7. Track width | 2000 mm | 7. Track width | 2032 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 762 mm |