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| info | |
| 2005 - 2013 3000 Twenty Series, Compact Utility tractor | |
| Next model: | John Deere 3046R |
| Series back: | John Deere 3520 |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Augusta, Georgia, USA |
| Capacity | |
| ROPS Fuel: | 13.5 gal [51.1 L] |
| Cab Fuel: | 11.8 gal [44.7 L] |
| Hydraulic system: | 6.8 gal [25.7 L] |
| 3-Point Hitch | |
| Rear Type: | I |
| Rear lift (at ends): | 2,530 lbs [1147 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
| Mid PTO: | optional |
| Mid RPM: | 2100 |
| Dimensions & Tires | |
| Wheelbase: | 68 inches [172 cm] |
| Weight: | 2900 to 3570 pounds |
| Front tire: | 7-14 |
| Rear tire: | 11.2-24 |
| 3720 Serial Numbers | |
| Location: | Serial number plate above front axle of the John Deere 3720 on right side of tractor. |
| John Deere 3720 Power | |
| Engine: | 44 hp [32.8 kW] |
| Mechanical | |
| Chassis: | 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | wet disc |
| Cab: | Two-post foldable ROPS. Cab optional. |
| 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] |
| Electrical | |
| Ground: | negative |
| ROPS Charging amps: | 40 |
| Cab Charging amps: | 75 |
| Battery | |
| Number: | 1 |
| Cold-cranking amps: | 500 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 3.3x3.54 inches [84 x 90 mm] |
| Power: | 44 hp [32.8 kW] |
| Fuel system: | direct injection |
| Compression: | 18.5:1 |
| Rated RPM: | 2600 |
| Torque: | 101.1 lb-ft [137.1 Nm] |
| Torque RPM: | 1560 |
| Starter volts: | 12 |
| Oil capacity: | 6 qts [5.7 L] |
| Coolant capacity: | 5.6 qts [5.3 L] |
| Engine Detail | |
| Yanmar 3TNV84HT, turbocharged diesel, 3-cylinder, liquid-cooled, 91.5 ci [1.5 L] |
| info | |
| Speeds: | With 11.2-24 rear tires. |
| 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. | |
| info | |
| Next model: | John Deere 3046R |
| Series back: | John Deere 3520 |
| Dimensions | |
| ROPS Weight: | 2,900 lbs [1315 kg] |
| Cab Weight: | 3,570 lbs [1619 kg] |
| 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] |
| 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] |
| 4WD turn radius: | 9.2 feet [2.8 m] |
| John Deere 3720 Tires | |
| Ag front: | 7-14 |
| Ag rear: | 11.2-24 |
| Lawn/turf front: | 25x10.5LL-15 |
| Lawn/turf rear: | 41x18LL-16.1 |
| Industrial front: | 27x8.5-15 |
| Industrial rear: | 43x16-20 |
| info | |
| Next model: | John Deere 3046R |
| Series back: | John Deere 3520 |
| 60" Mower deck | |
| Type: | mid-mount John Deere, 3-blade |
| Cutting width: | 60 inches [152 cm] |
| Loader | |
| Loader type: | John Deere 300CX |
| Height (to pin): | 102 inches [259 cm] |
| Clearance, dumped bucket: | 79.6 inches [202 cm] |
| Dump reach: | 22 inches [55 cm] |
| Dump angle: | 41.1 |
| Reach at ground: | 58.6 inches [148 cm] |
| Rollback at ground: | 31 |
| Rollback, raised: | 119 |
| Breakout force (at pin): | 3327 lbs [1509 kg] |
| Breakout force (at 500mm): | 2416 lbs [1095 kg] |
| Lift to full height (at pin): | 1598 lbs [724 kg] |
| Lift to full height (at 500mm): | 1122 lbs [508 kg] |
| Lift to 1.5m (at pin): | 2125 lbs [963 kg] |
| Lift to 1.5m (at 500mm): | 1649 lbs [747 kg] |
| Bucket width: | 61 inches [154 cm] |
| Attachment style: | Deere quick-attach, skid steer (optional) |
| Raise time to height: | 3.6 s |
| Bucket dump time: | 4.2 s |
| Lowering time: | 2.1 s |
| Rollback time: | 1.8 s |
| Backhoe | |
| Backhoe type: | John Deere 47 |
| Weight: | 1047 lbs [474 kg] |
| 2-Foot flat digging depth: | 90 inches [228 cm] |
| Reach from pivot: | 114 inches [289 cm] |
| Loading height: | 70 inches [177 cm] |
| Bucket Rotation: | 180 |
| Swing Arc: | 180 |
| Bucket force: | 2840 lbs [1288 kg] |
| Dipperstick force: | 2005 lbs [909 kg] |