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- John Deere 870D vs. John Deere 670CH
John Deere 870D vs. John Deere 670CH
23 reasons to buy John Deere 870D:
Sizes
Front part clearance | 638 mm and 610 mm | 4 % more or 28 mm |
Operation
Front axle maximum operating weight | 7268 kg and 4427 kg | 39 % more or 2841 kg |
Circular gearbox fluid volume | 5.7 l. and 3.8 l. | 33 % more or 1.9 l. |
Rear axle maximum operating weight | 14777 kg and 11641 kg | 21 % more or 3136 kg |
Each tandem case fluid volume | 75.7 l. and 75 l. | 1 % more or 0.7 l. |
Cooling system fluid volume | 49.2 l. and 42 l. | 15 % more or 7.2 l. |
Generator current strength | 100 amperes and 55 amperes | 45 % more or 45 amperes |
Front axle standard operating weight | 4173 kg and 3919 kg | 6 % more or 254 kg |
Rear axle standard operating weight | 11589 kg and 10004 kg | 14 % more or 1585 kg |
Motor
Effective drives torque 3-4 | 1075 Nm and 828.4 Nm | 23 % more or 246.6 Nm |
Effective drives torque 5-6 | 1132 Nm and 847.4 Nm | 25 % more or 284.6 Nm |
Effective speeds output 7-8 | 175.2 kW and 138 kW | 21 % more or 37.2 kW |
Effective drives torque 7-8 | 1238 Nm and 847.4 Nm | 32 % more or 390.6 Nm |
Maximum power | 175.2 kW and 138 kW | 21 % more or 37.2 kW |
Displacement | 8.1 l. and 6.8 l. | 16 % more or 1.3 l. |
Effective drives torque 1-2 | 991 Nm and 751 Nm | 24 % more or 240 Nm |
Effective speeds output 1-2 | 134 kW and 108.1 kW | 19 % more or 25.9 kW |
Effective speeds output 3-4 | 138 kW and 123 kW | 11 % more or 15 kW |
Effective speeds output 5-6 | 149 kW and 138 kW | 7 % more or 11 kW |
Gear box
Maximum forward speed | 41.1 km/h and 40.2 km/h | 2 % more or 0.9 km/h |
Maximum reverse gear | 41.1 km/h and 40.2 km/h | 2 % more or 0.9 km/h |
Front Axle
Clearance | 638 mm and 610 mm | 4 % more or 28 mm |
Dump
Blade pulling at maximum weight | 13299 kg and 11080.4 kg | 17 % more or 2218.6 kg |
9 reasons to buy John Deere 670CH:
Steerage
Turn radius | 6.7 m and 7 m | 4 % less or 0.3 m |
Operation
Fuel Capacity | 403 l. and 401.2 l. | 0 % more or 1.8 l. |
Hydraulic system fluid volume | 59 l. and 53 l. | 10 % more or 6 l. |
Transmission fluid volume | 38 l. and 22.7 l. | 40 % more or 15.3 l. |
Hydraulic system
Pump flow rate | 173 l/min and 207 l/min | 16 % less or 34 l/min |
Circle
Blade tilt front angle | 49 degrees and 42 degrees | 14 % more or 7 degrees |
Maximum radius outside left tyres | 2160 mm and 2320 mm | 7 % less or 160 mm |
Right maximum radius outside tyres | 2110 mm and 2310 mm | 9 % less or 200 mm |
Maximum lifting above ground level | 444 mm and 437 mm | 2 % more or 7 mm |
Neutral reasons:
Steerage
Left and right hinge connection | 22 degrees and 25 degrees |
Sizes
Height to cab upper part | 3180 mm and 3100 mm |
Dimensional length | 8804 mm and 8580 mm |
Between tyres width | 2510 mm and 2460 mm |
Wheelbase | 6120 mm and 5970 mm |
Blade base | 2533 mm and 2670 mm |
Dual axis wheelbase | 1540 mm and 1540 mm |
Operation
Rear differential/final drive fluid volume | 36 l. and 36 l. |
Total maximum operating weight | 22045 kg and 16068 kg |
Tyre size | 14.00R24 Radial PR and 13.00-24 |
Operating voltage | 24 V and 24 V |
Overall standard operating weight | 15760 kg and 13923 kg |
Motor
Cylinders number | 6 and 6 |
Aspiration | Turbocharged engine with subsequent cooling of charging air by oncoming air flow and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | John Deere and John Deere |
Model | 6081H and 6068H |
Power measured at | 2000 rev / min and 2000 rev / min |
Torque measured at | 1000 rev / min and 1000 rev / min |
Hydraulic system
Type of pump | variable displacement piston pump and CLosed Center variable displacement piston pump |
Overflow valve pressure | 18960.6 kPa and 17581.6 kPa |
Gear box
Transmission type | Powershift transmission with direct drive and powershift |
Forward gears number | 8 and 8 |
Reverse gears number | 8 and 8 |
Front Axle
Wheel tilt | 20 degrees and 20 degrees |
General fluctuations | 32 degrees and 32 degrees |
Dump
Mouldboard width | 4300 mm and 3.7 mm |
Mouldboard height | 686 mm and 610 mm |
Mouldboard thickness | 25 mm and 22 mm |
Left lateral displacement | 680 mm and 683 mm |
Lateral right shift | 680 mm and 683 mm |
Circle
Diameter | 1520 mm and 1520 mm |
Blade tilt rear angle | 5 degrees and 5 degrees |
Rotating | 360 degrees and 360 degrees |
Left shift | 787 mm and 787 mm |
Right shift | 724 mm and 724 mm |
Images
Sizes
1. Dimensional length | 8804 mm | 1. Dimensional length | 8580 mm |
2. Between tyres width | 2510 mm | 2. Between tyres width | 2460 mm |
3. Height to cab upper part | 3180 mm | 3. Height to cab upper part | 3100 mm |
4. Wheelbase | 6120 mm | 4. Wheelbase | 5970 mm |
6. Front part clearance | 638 mm | 6. Front part clearance | 610 mm |
7. Dual axis wheelbase | 1540 mm | 7. Dual axis wheelbase | 1540 mm |
8. Blade base | 2533 mm | 8. Blade base | 2670 mm |