| Manufacturer |
John Deere |
| Price |
- |
| Model |
2120 |
| Equipment Type |
- |
| Factory |
Mannheim, Baden-Württemberg, Germany |
JOHN DEERE 2120 POWER
| Engine |
68hp / 50.7kW |
| PTO (claimed) |
60hp / 44.7kW |
ENGINE DETAIL
The John Deere 2120, featuring a 3.6L diesel engine with direct injection, offers a balanced power-to-weight ratio with 68hp at 2500 RPM, ideal for medium-duty agricultural applications. The engine configuration, with a bore/stroke ratio of 4.02x4.33 inches, facilitates a robust torque output of 51.3 lb-ft at 1500 RPM, enhancing low-end power for better traction during fieldwork. While the liquid-cooled system provides efficient thermal management, users should be aware of potential maintenance needs associated with the cooling system and fuel injection components.
| Description |
John Deere diesel 4-cylinder liquid-cooled |
| Displacement |
219ci / 3.6L |
| Bore/Stroke |
4.02x4.33inches / 102x 110mm |
| Power |
68hp / 50.7kW |
| Fuel system |
direct injection |
| Rated RPM |
2500 |
| Torque |
51.3lb-ft / 69.6Nm |
| Torque RPM |
1500 |
JOHN DEERE 2120 ENGINE
The John Deere 2120 is powered by a robust 3.6L four-cylinder diesel engine, delivering reliable torque and fuel efficiency, ideal for moderate agricultural tasks. With a fuel tank capacity of 19.5 gallons (73.8 liters), it offers extended operational time between refueling, making it suitable for larger fields or extended work periods. However, operators should be aware of the potential challenges in parts availability for older models and the importance of regular maintenance to ensure optimal performance.
| Description |
John Deere 3.6L 4-cyl diesel |
| Fuel tank |
19.5gal / 73.8L |
TRANSMISSIONS OVERVIEW
The John Deere 2120 tractor features an 8-speed manual transmission with an optional 16-speed two-speed power shift, enhancing operator control across various field conditions. The power shift allows for smoother shifting under load, which can improve productivity and reduce mechanical strain. Optimizing gear selection is crucial for maximizing engine efficiency and matching power delivery to specific agricultural tasks, making it suitable for diverse farming applications.
| Description |
8-speed gear 16-speed two-speed power shift |
TRANSMISSION 1
The John Deere 2120 tractor features an 8 forward and 4 reverse gear configuration, providing versatility for various agricultural tasks. The gear type allows for precise control over speed and torque, which can enhance fuel efficiency and improve handling on uneven terrain. However, operators may face a steeper learning curve with the gear shifting, particularly in complex work scenarios that demand frequent direction changes.
| Type |
gear |
| Gears |
8 forward and 4 reverse |
SPEEDS 1
| Description |
With 18.4x30 rear tires |
TRANSMISSION 2
The John Deere 2120 features a two-speed power shift transmission, allowing for seamless gear changes and enhanced control over various field conditions. With 16 forward and 8 reverse gears, it provides excellent versatility for different tasks, improving operational efficiency. However, the complexity of the power shift system may require additional maintenance and operator training to fully leverage its advantages in demanding agricultural scenarios.
| Transmission |
Hi-Lo |
| Type |
two-speed power shift |
| Gears |
16 forward and 8 reverse |
SPEEDS 2
| Description |
With 18.4x30 rear tires |
MECHANICAL
The John Deere 2120 tractor features a 4x2 2WD chassis, providing standard versatility for flat terrains but may struggle with traction in heavy soil conditions. The mechanical rear differential lock enhances traction during challenging conditions, making it beneficial for tasks like tilling in slippery soils. With an 8-speed gear transmission and optional 16-speed two-speed power shift, operators can efficiently adapt to varying field speeds, allowing for optimal performance in diverse agricultural scenarios.
| Chassis |
4x2 2WD |
| Final drives |
planetary |
| Differential lock |
mechanical rear |
| Cab |
Open operator station. Cab optional |
| Transmissions |
8-speed gear 16-speed two-speed power shift |
HYDRAULICS
| Type |
closed center |
| Pump flow |
12.4gpm / 46.9lpm |
TRACTOR HITCH
| Rear Type |
II |
| Rear lift |
4498lbs / 2040kg |
POWER TAKE-OFF (PTO)
JOHN DEERE 2120 TIRES
The John Deere 2120 features a compact design with agricultural tires measuring 7.50-16 in the front and 15.5-38 in the rear, optimizing traction and stability on diverse terrains. The larger rear tires provide better ground contact and improved weight distribution, advantageous for heavy implements and challenging soil conditions. However, this size configuration may limit maneuverability in tight spaces, making it less suited for smaller plots or intricate landscaping tasks.
| Ag front |
7.50-16 |
| Ag rear |
15.5-38 |
DIMENSIONS
| Wheelbase |
86inches / 218cm |
| Length |
142inches / 360cm |
| Height |
96.5inches / 245cm |
| Weight |
6615lbs / 3000kg |
DIMENSIONS & TIRES
The John Deere 2120 tractor, with an 86-inch wheelbase, excels in stability during field operations, particularly in cultivating and plowing tasks. Its weight of 6615 lbs (3000 kg) provides sufficient traction for heavy-duty implements, making it effective in challenging terrains. However, the front tire size (7.50-16) may limit maneuverability in tight spaces compared to tractors with a wider front footprint.
| Wheelbase |
86inches / 218cm |
| Weight |
6615lbs / 3000kg |
| Front tire |
7.50-16 |
| Rear tire |
15.5-38 |
2120 SERIAL NUMBERS
| Location |
Serial number plate on the right side of the 2120 frame, above the front axle |
