
John Deere 20A
Power
21 hp
Production
2008-2011
Engine
2-cylinder
Transmission
Gear
Weight
1,654 lbs [750 kg]
Drive
4WD
Introduction
John Deere 20A (Goldoni) - Orchard and Vineyard Tractor
The John Deere 20A is a compact tractor produced between 2008 and 2011, manufactured in Italy by Goldoni. Specifically engineered for orchard and vineyard operations, this model emphasizes maneuverability and precise performance in restricted environments.
Engine and Performance
The tractor is powered by a 2-cylinder, air-cooled engine with a 58.2 cubic inch (1.0 L) displacement. It produces 21 horsepower (15.7 kW) and 53 lb-ft (71.9 Nm) of torque at a rated speed of 2300 RPM. The engine cooling system relies on airflow, reducing the complexity associated with liquid-cooled radiators in compact designs.
Transmission and Drivetrain
The 20A utilizes a gear-type transmission providing 6 forward and 3 reverse speeds. Control is managed via two side-mounted levers: one for range selection (low, high, or reverse) and one for gear selection. Operation requires the tractor to be stationary and the clutch to be engaged for all shifts. The unit features four-wheel drive to ensure traction in varied soil conditions.
Hydraulics and PTO
The hydraulic system is of the open-center type, delivering a total flow of 9 gallons per minute (34.1 lpm) at a system pressure of 1813 psi (125.0 bar). The rear hitch is a Category 1/1N configuration with a lift capacity of 1,100 lbs (498 kg). An independent rear PTO provides a constant 540 RPM, allowing for versatile implement operation.
Dimensions and Handling
Designed for tight spaces, the tractor features a wheelbase of 39.3 inches (99 cm) and an overall width of 32 inches (81 cm). The machine has a shipping weight of 1,654 lbs (750 kg) and provides a ground clearance of 9.25 inches at the front axle. Safety is addressed via a two-post Roll-Over Protective Structure (ROPS) and hydraulic wet disc brakes.
Conclusion
The John Deere 20A is a specialized compact tractor suited for professional orchard and vineyard maintenance. Its narrow footprint, combined with its independent PTO and four-wheel drive, makes it an effective tool for tasks requiring high precision in confined agricultural settings.
Production Information of John Deere, 20A
- Built in Italy
- Orchard/Vineyard tractor
| Distributor | John Deere |
|---|---|
| Manufacturer | Goldoni |
Dimension and Tires Information of John Deere, 20A
| Wheelbase | 39.3 inches [99 cm] |
|---|---|
| Shipping weight | 1,654 lbs [750 kg] |
| Height | 40 inches [101 cm] |
| Length | 98 inches [248 cm] |
| Ground clearance | 9.25 inches (front axle) [23 cm] |
| Width | 32 inches [81 cm] |
| Ag front | 6.5/80x15 |
|---|---|
| Ag rear | 6.5/80x15 |
Engine Specifications of John Deere, 20A
- Air-cooled
- 2-cylinder
| Rated RPM | 3000 |
|---|---|
| Firing order | 1-2 |
| Oil capacity | 3.17 qts [3.0 L] |
| Displacement | 58.2 ci [1.0 L] |
| Bore/Stroke | 3.54x2.95 inches [90 x 75 mm] |
| Power | 21 hp [15.7 kW] |
| Torque RPM | 2300 |
| Torque | 53 lb-ft [71.9 Nm] |
| Exhaust valve clearance | 0.06 inches [1.524 mm] |
| Intake valve clearance | 0.06 inches [1.524 mm] |
| Starter volts | 12 |
Transmission Information of John Deere, 20A
Transmission variants 1
- Two levers control the transmission. The left-side range lever selects low, high, or reverse. The right-side gear lever selects one of three gears. Tractor must be stopped and clutch used to shift either range or gears.
| Type | Gear |
|---|---|
| Gears | 6 forward and 3 reverse |
| Oil capacity | 6.34 qts [6.0 L] |
Mechanical Specs of John Deere, 20A
- Four-wheel drive
- Two-post ROPS.
- Hydraulic wet disc brakes
| Steering | Hydrostatic power |
|---|
Power Information of John Deere, 20A
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
Hydraulics Specifications of John Deere, 20A
| Type | Open center |
|---|---|
| Steering press. | 1305 psi [90.0 bar] |
| Total flow | 9 gpm [34.1 lpm] |
| Capacity | 1.7 gal [6.4 L] |
| Pressure | 1813 psi [125.0 bar] |
Three-Point Hitch of John Deere, 20A
| Rear Type | 1/1N |
|---|---|
| Rear lift | 1,100 lbs [498 kg] |
Electrical System of John Deere, 20A
| Ground | Negative |
|---|---|
| Battery AH | 45 |
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 14 |
Where it sits
With 21 HP, the John Deere 20A sits between GP (20 HP) and M (22 HP) in John Deere's range. Its power puts it in the 6th percentile of 2000s models in our database (2822 machines).
Frequently asked questions
How much horsepower does the John Deere 20A have?
The John Deere 20A delivers 21 HP.
What years was the John Deere 20A produced?
The John Deere 20A was produced in 2008-2011.
What engine does the John Deere 20A have?
The John Deere 20A is powered by a 2-cylinder engine.
What transmission does the John Deere 20A use?
The John Deere 20A uses a Gear transmission.
How much does the John Deere 20A weigh?
The John Deere 20A weighs 1,654 lbs [750 kg].
Is the John Deere 20A 4WD?
The John Deere 20A is available in 4WD.