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- Komatsu D65EX-12 vs. John Deere 850B
Komatsu D65EX-12 vs. John Deere 850B
14 reasons to buy Komatsu D65EX-12:
Standard blade
Volume | 5.6 m3 and 3 m3 | 46 % more or 2.6 m3 |
Operation
Fuel Capacity | 406 l. and 310.4 l. | 24 % more or 95.6 l. |
Cooling system fluid volume | 52 l. and 34 l. | 35 % more or 18 l. |
Power unit fluid volume | 48 l. and 32.2 l. | 33 % more or 15.8 l. |
Final drive fluid volume | 24 l. and 13.2 l. | 45 % more or 10.8 l. |
Motor
Maximum torque | 981 Nm and 783.7 Nm | 20 % more or 197.3 Nm |
Displacement | 11 l. and 7.6 l. | 31 % more or 3.4 l. |
Effective power | 142 kW and 123 kW | 13 % more or 19 kW |
Hydraulic system
Pump bandwidth | 210 l/min and 166 l/min | 21 % more or 44 l/min |
Gear box
Maximum forward speed | 10.6 km/h and 10.5 km/h | 1 % more or 0.1 km/h |
Maximum reverse gear | 13.4 km/h and 10.5 km/h | 22 % more or 2.9 km/h |
Carrier
Specific ground pressure | 49 kPa and 57.2 kPa | 14 % less or 8.2 kPa |
Contact with ground area | 3.3 m2 and 2.9 m2 | 12 % more or 0.4 m2 |
Track shoes number per side | 39 and 37 | 5 % more or 2 |
2 reasons to buy John Deere 850B:
Standard blade
Cut depth | 523 mm and 440 mm | 16 % more or 83 mm |
Operation
Hydraulic system fluid volume | 132.5 l. and 55 l. | 58 % more or 77.5 l. |
Neutral reasons:
Standard blade
Height | 1425 mm and 1067 mm |
Sizes
Height to cab upper part | 3165 mm and 3200 mm |
Caterpillar track length on ground level | 2675 mm and 2413 mm |
Operation
Working weight | 16535 kg and 17198 kg |
Operating voltage | 24 V and 24 V |
Motor
Manufacturer | Komatsu and John Deere |
Model | S6D125E-2 and 6466A |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and turbocharging |
Hydraulic system
Type of pump | Double-acting piston type and vane pumps |
Overflow valve pressure | 20600 kPa and 15514 kPa |
Gear box
Transmission type | Torqueflow Transmission (with the flow of torque) of planetary type and Automatic, hydrostatic drive with a split power flow |
Carrier
Standard shoe size | 610 mm and 610 mm |
Rolling bearings number on either side | 2 and 2 |
Images
Sizes
3. Height to cab upper part | 3165 mm | 3. Height to cab upper part | 3200 mm |
4. Caterpillar track length on ground level | 2675 mm | 4. Caterpillar track length on ground level | 2413 mm |
Carrier
8. Standard shoe size | 610 mm | 8. Standard shoe size | 610 mm |