John Deere 3120
Type: Compact Utility Tractors
Contents:
Production | |
| Manufacturer: | John Deere |
| Type: | Compact Utility tractor |
| Factory: | Augusta, Georgia, USA |
John Deere 3120 Power | |
| Engine: | 29.5 hp 22.0 kW |
Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | wet disc |
| Cab: | Two-post folding ROPS. |
| Transmission: | hydrostatic |
Capacity | |
| Fuel: | 13.5 gal 51.1 L |
| Hydraulic system: | 6.8 gal 25.7 L |
Hydraulics | |
| Type: | open center |
| Capacity: | 6.8 gal 25.7 L |
| Valves: | 5 |
| Pump flow: | 8.6 gpm 32.6 lpm |
| Total flow: | 13.9 gpm 52.6 lpm |
Tractor hitch | |
| Rear Type: | I |
| Rear lift (at ends): | 2530 lbs 1147 kg |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
| Mid PTO: | optional |
| Mid RPM: | 2100 |
3120 Serial Numbers | |
| 2005: | 110001 |
| 2006: | 210001 |
| 2007: | 310001 |
| 2008: | 410001 |
Electrical | |
| Ground: | negative |
| Charging amps: | 40 |
| Battery CCA: | 500 |
| Battery volts: | 12 |
Engine Detail | |
| Yanmar 3TNV84 | |
| diesel | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement: | 91.5 ci 1.5 L |
| Bore/Stroke: | 3.3x3.54 inches 84 x 90 mm |
| Emissions: | Tier II |
| Power: | 29.5 hp 22.0 kW |
| Fuel system: | direct injection |
| Compression: | 18.5:1 |
| Rated RPM: | 2600 |
| Torque: | 66.7 lb-ft 90.4 Nm |
| Torque RPM: | 1560 |
| Starter volts: | 12 |
| Oil capacity: | 5.1 qts 4.8 L |
| Coolant capacity: | 5.6 qts 5.3 L |
Transmission | |
| Transmission: | Sauer-Danfoss eHydro |
| Type: | hydrostatic |
| Gears: | infinite (3-range) forward and reverse |
| Controlled by two foot pedals and range shift lever. Tractor must be stopped before shifting ranges. Cruise control standard. SpeedMatch allows maximum speed to be limited. MotionMatch allows acceleration rate to be set. LoadMatch allows engine RPMs to be set, tractor will adjust speed to maintain RPMs. | |
Dimensions | |
| Wheelbase: | 68 inches 172 cm |
| Length: | 120.2 inches 305 cm |
| Width: | 52.4 inches 133 cm *Minimum |
| Height (hood): | 57 inches 144 cm |
| Height (ROPS): | 93.3 inches 236 cm |
| Weight: | 3000 lbs 1360 kg |
| Clearance (rear axle): | 12.2 inches 30 cm |
| Rear tread: | 40.6/45.3/48.9/53.1/56.6 inches 103/115/124/134/143 cm |
