Tractor · 2005Unverified
John Deere 3120
John Deere 3120 — Compact Utility tractor · 30 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
30 hp
Weight
1360 kg
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Compact Utility tractorReference
Built in Augusta, Georgia, USAReference
Four-wheel driveReference
SteeringpowerReference
Wet disc brakesReference
Two-post folding ROPS.Reference
Engine
Yanmar 1.5L 3-cyl dieselReference
Engine22.0 kWReference
Yanmar 3TNV84Reference
dieselReference
3-cylinderReference
liquid-cooledReference
Displacement1.5 LReference
Bore/Stroke84 x 90 mmReference
EmissionsTier IIReference
Power22.0 kWReference
Fuel systemdirect injectionReference
Compression18.5:1Reference
Rated RPM2600Reference
Torque90.4 NmReference
Torque RPM1560Reference
Starter volts12Reference
Oil capacity4.8 LReference
Coolant capacity5.3 LReference
Transmission
hydrostaticReference
TransmissionSauer-Danfoss eHydroReference
TypehydrostaticReference
Gearsinfinite forward and reverse (3-range)Reference
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.Reference
Capacities
Fuel51.1 LReference
PTO & Hydraulics
Hydraulic system25.7 LReference
Typeopen centerReference
Capacity25.7 LReference
Valves5Reference
Pump flow32.6 lpmReference
Total flow52.6 lpmReference
Rear TypeIReference
Rear lift (at ends)1147 kgReference
Rear PTOindependentReference
Rear PTO Type540Reference
Mid PTOoptionalReference
Mid PTO Type2100Reference
Dimensions
Wheelbase172 cmReference
Weight1360 kgReference
Front tire7-14Reference
Rear tire11.2-24Reference
Weight474 kgReference
Ag front7-14Reference
Ag rear11.2-24Reference
Lawn/turf front27x8.5-15Reference
Lawn/turf rear41x14-20Reference
Lawn/turf front25x10.5LL-15Reference
Lawn/turf rear41x18LL-16.1Reference
Industrial front25x8.5-14Reference
Industrial rear15-19.5Reference
Industrial front27x8.5-15Reference
Industrial rear43x16-20Reference
Length305 cmReference
Width133 cmReference
Height (hood)144 cmReference
Height (ROPS)236 cmReference
Clearance (rear axle)30 cmReference
Rear tread103/115/124/134/143 cmReference
John Deere 3120 attachments
60" mid-mount mower deckReference
front-end loaderReference
backhoeReference
3120 Serial Numbers
2005110001Reference
2006210001Reference
2007310001Reference
2008410001Reference
FAQ: How to read a serial number table.Reference
Electrical
GroundnegativeReference
Charging amps40Reference
Battery CCA500Reference
Battery volts12Reference
Attachment overview
60" mid-mount mower deckReference
John Deere 300X loaderReference
John Deere 300CX loaderReference
BackhoeReference
60" Mower deck
Typemid-mount John DeereReference
Type3-bladeReference
Cutting width152 cmReference
John Deere 47 Backhoe
Backhoe typeJohn Deere 47 BackhoeReference
2-Foot flat digging depth228 cmReference
Reach from pivot289 cmReference
Loading height177 cmReference
Bucket Rotation180°Reference
Swing Arc180°Reference
Bucket force1288 kgReference
Dipperstick force909 kgReference
Speeds
With 11.2-24 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.