Technical Specifications of the John Deere 8120 Tractor:
John Deere 8120 is equipped with a six-cylinder 6081H engine with a displacement of 8148 cm³, featuring a turbocharger and an intercooler. The engine delivers a maximum power of 220 HP at 1950 rpm and a torque of 969 Nm at 1400 rpm. The drivetrain includes 16 forward and 5 reverse gears with a Powershift system, allowing speeds from 2.0 to 42.0 km/h. The hydraulic pump has a flow rate of 162 l/min, while the maximum lifting capacity of the rear hitch is 9500 kg. The PTO operates at a speed of 1000 rpm. The total weight of the tractor is 9000 kg, with dimensions of 585 cm in length, 295 cm in width, and 315 cm in height with the cab. The turning radius is 10.4 m, with front tire sizes of 600/65R28 and rear tires of 710/70R38. The fuel tank capacity is 606 liters, and the cabin noise level is 72 dB.
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Technical Data Sheet for John Deere 8120, 8220, 8320, 8420, 8520 tractors:
| Model | John Deere 8120 | John Deere 8220 | John Deere 8320 | John Deere 8420 | John Deere 8520 |
|---|---|---|---|---|---|
| Years of production | – | – | – | – | – |
| Engine designation/type | 6081H | 6081H | 6081H | 6081H | 6081H |
| Number of cylinders / Turbo / Intercooler | 6TI | 6TI | 6TI | 6TI | 6TI |
| Engine displacement (cm³) | 8148 | 8148 | 8148 | 8148 | 8148 |
| Piston diameter / Stroke (mm) | 115,9×128,5 | 115,9×128,5 | 115,9×128,5 | 115,9×128,5 | 115,9×128,5 |
| Maximum engine power (HP) / at RPM | 220/1950 | 250/1950 | 275/1950 | 300/1950 | 325/1950 |
| Torque (Nm) / at RPM | 969/1400 | 1003/1200 | 1112/1200 | 1203/1200 | 1319/1200 |
| Number of gearbox speeds (forward + reverse) | 16+5 | 16+5 | 16+5 | 16+5 | 16+5 |
| Number of synchronized gears (forward + reverse) | powershift | powershift | powershift | powershift | powershift |
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| Fast gearbox / Power shift | powershift | powershift | powershift | powershift | powershift |
|---|---|---|---|---|---|
| Reverser type | hydr | hydr | hydr | hydr | hydr |
| Speed range (km/h) | 2,0-42,0 | 2,0-42,0 | 2,0-42,0 | 2,0-42,0 | 2,0-42,0 |
| Maximum speed (km/h) | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | 162 | 162 | 162 | 162 | 162 |
| Rear three-point hitch (TUV) control type | ehr | ehr | ehr | ehr | ehr |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 9500 | 9500 | 11000 | 11000 | 11000 |
| Power take-off (PTO) speed (RPM) | 1000 | 1000 | 1000 | 1000 | 1000 |
| Type of disc brake (dry/wet) | – | – | – | – | – |
| Brake system control type | hydr | hydr | hydr | hydr | hydr |
| Turning radius 2WD (m) | – | – | – | – | – |
| Turning radius 4WD (m) | 10,4 | 10,4 | 10,4 | 10,4 | 10,4 |
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| Front tire size 2WD | – | – | – | – | – |
|---|---|---|---|---|---|
| Front tire size 4WD | 600/65R28 | 600/65R28 | 600/65R30 | 600/65R30 | 600/65R30 |
| Rear tire size 2WD | – | – | – | – | – |
| Rear tire size 4WD | 710/70R38 | 710/70R38 | 710/70R42 | 710/70R42 | 710/70R42 |
| Total weight 2WD (kg) | – | – | – | – | – |
| Total weight 4WD (kg) | 9000 | 9000 | 9000 | 9100 | 9700 |
| Total height with cabin (cm) | 315 | 315 | 320 | 320 | 320 |
| Total length (cm) | 585 | 585 | 585 | 585 | 585 |
| Total width (cm) | 295 | 295 | 295 | 295 | 295 |
| Fuel tank capacity (L) | 606 | 606 | 606 | 606 | 606 |
| Cabin noise level (dB) | 72 | 72 | 72 | 72 | 72 |
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