John Deere 3120
Complete specifications and technical data for the John Deere 3120. Compare with similar tractors from John Deere and other manufacturers.
Quick Specs
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Engine Power Output
Operating Weight
Transmission
Strength vs Median
The John Deere 3120 is a utility tractor built for versatility and efficiency. It features a 4x4 MFWD chassis with power steering, making it easy to handle in various conditions. The tractor is powere...
Specifications
Engine Power Output Comparison of John Deere 3120 vs. Other Utility Tractors
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Operating Weight Comparison of John Deere 3120 vs. Other Utility Tractors
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Compare to Other Tractors
How the John Deere 3120 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 29.5 hp | 50.3 hp | -41% | 24th |
| Engine Displacement | 91.5 ci | 175 ci | -48% | 23rd |
| Cylinders | 3 | 4 | -25% | 25th |
| Operating Weight | 2,998 lb | 4,850 lb | -38% | 26th |
| Length | 120 in | 134 in | -11% | 30th |
| Width | 52.4 in | 65 in | -19% | 23rd |
| Height | 92.9 in | 92.9 in | at median | 50th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,570–4,952 models).
Compare to other tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 1520 | 29.54 hp | 5,855 lb | 1968–1972 | Compare → |
| John Deere 790 | 30 hp | 1,930 lb | 2000–2007 | Compare → |
| John Deere 2032R (2017-2019) | 30.6 hp | 2,425 lb | 2017–2019 | Compare → |
| John Deere 3032E | 31 hp | 2,175 lb | — | Compare → |
| John Deere 870 | 28 hp | 2,515 lb | 1989–1998 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST30 | 30.3 hp | 2,594 lb | — | Compare → |
| Allis Chalmers D10 | 28.57 hp | 2,700 lb | 1959–1967 | Compare → |
| AGCO ST28A | 28.4 hp | 2,400 lb | — | Compare → |
| AGCO ST30x | 28.4 hp | 1,984 lb | — | Compare → |
| Allis Chalmers UC | 30.93 hp | 5,710 lb | — | Compare → |
Frequently Asked Questions
What is the engine power output of the John Deere 3120?
The John Deere 3120 has an engine power output of 29.5 hp.
How many cylinders does the John Deere 3120 have?
The John Deere 3120 is equipped with a 3-cylinder engine.
What is the operating weight of the John Deere 3120?
The operating weight of the John Deere 3120 is approximately 2,998 lb.
What type of transmission does the John Deere 3120 have?
The John Deere 3120 is equipped with a Hydrostatic transmission.
What type of hydraulic system does the John Deere 3120 use?
The John Deere 3120 uses a Open center hydraulic system.
What size tires does the John Deere 3120 use?
The John Deere 3120 comes with 14-Jul front tires and 11.2-24 rear tires.
What hitch category is the John Deere 3120?
The John Deere 3120 is a Category I hitch.
What maintenance does the John Deere 3120 require?
Regular maintenance for the John Deere 3120 includes checking and changing engine oil, hydraulic fluid, filters, and performing routine inspections as recommended in the owner's manual. Always refer to the manufacturer's maintenance schedule for specific intervals and procedures.