| Production |
| Manufacturer: | John Deere
|
| Type: | Row-Crop tractor
|
| Factories: | Waterloo, Iowa, USA
|
| | Mexico
|
| Total built: | 74,463 (Row Crop)
|
| | 6,307 (Standard)
|
| | 1,314 (Row-Crop Utility)
|
| | 508 (High-Crop)
|
| | 324 (Special Utility)
|
| | 139 (Orchard)
|
| Original price: | $10,000 (1972)
|
| Variants |
| 500: | industrial tractor
|
| John Deere 3020 Power |
| Drawbar (claimed): | 57 hp
42.5 kW
|
| PTO (claimed): | 70 hp
52.2 kW (Syncro-Range)
|
| | 65 hp
48.5 kW (Powershift)
|
| Drawbar (tested): | 63.13 hp
47.1 kW
|
| PTO (tested): | 71.26 hp
53.1 kW
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| Differential lock: | rear optional
|
| Steering: | power assist
|
| Brakes: | differential hydraulic wet disc
|
| Cab: | Open operator station.
|
| Transmissions: | 8-speed partially synchronized
|
| | 8-speed full power shift
|
| Photos |
| | John Deere 3020 photos... |
| Capacity |
| Fuel: | 29 gal
109.8 L
|
| LP-Gas Fuel: | 33.6 gal
127.2 L
|
| Syncro-Range Hydraulic system: | 8 gal
30.3 L
|
| Power Shift Hydraulic system: | 11 gal
41.6 L
|
| Hydraulics |
| Type: | closed center
|
| Syncro-Range Capacity: | 8 gal
30.3 L
|
| Power Shift Capacity: | 11 gal
41.6 L
|
| Pressure: | 2100 psi
144.8 bar
|
| Valves: | 1
|
| SCV flow: | 6 gpm
22.7 lpm
|
| Total flow: | 14 gpm
53.0 lpm
|
| Tractor hitch |
| Rear Type: | II
|
| Power Take-off (PTO) |
| Rear PTO: | independent
|
| Rear RPM: | 540/1000
|
| | 1000
|
| Engine RPM: | 540@2100
1000@2100
|
| Mid RPM: | 1000
|
| Dimensions & Tires |
| Wheelbase: | 90 inches
228 cm
|
| Weight: | 7139 to 7945 pounds
|
| Front tire: | 6.00-16
|
| Rear tire: | 13.6-38
|
| 3020 Serial Numbers |
| Location: | Rear of tractor, above PTO.
|
photo of 3020 serial number
| | 1964: | 50000
|
| 1965: | 68000
|
| 1966: | 84000
|
| 1967: | 97286
|
| 1968: | 112933
|
| 1969: | 123000
|
| 1970: | 129897
|
| 1971: | 150000
|
| 1972: | 154197
|
how to read serial numbers...
|
| External Links |
| Vinson Farm: Photos and specifications on the 3020 |
| Electrical |
| Ground: | positive (12V)
|
| | floating (24V)
|
| Batteries: | 1 (12V)
|
| | 2 (24V)
|
| Battery volts: | 12
|
|
