Satoh ST3840
The Satoh ST3840 is a versatile tractor designed for various farming tasks. It features a 15-speed forward and 3-speed reverse transmission, giving farmers plenty of options for different jobs. The tractor is powered by a Mitsubishi 4DQ3 engine, which is liquid-cooled and runs on diesel fuel. This tractor packs a punch with its 4-cylinder engine. The engine has a displacement of 90.9 cubic inches, with a bore of 3.03 inches and a stroke of 3.15 inches. It delivers a solid 38 horsepower, making it suitable for medium-sized farm operations. The ST3840 weighs 3,064 pounds, providing good stability during work. It comes with a Category 3 hitch, allowing it to handle a wide range of attachments and implements.
Quick specs
- Category
- Utility
- Engine Power Output
- 38hp
- Operating Weight
- 3,064 lb
At a glance
How the ST3840 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The ST3840 ranks at the 31st percentile for engine power among recorded utility tractors.
Overview
About the Satoh ST3840
The Satoh ST3840 is a versatile tractor designed for various farming tasks. It features a 15-speed forward and 3-speed reverse transmission, giving farmers plenty of options for different jobs. The tractor is powered by a Mitsubishi 4DQ3 engine, which is liquid-cooled and runs on diesel fuel. This tractor packs a punch with its 4-cylinder engine. The engine has a displacement of 90.9 cubic inches, with a bore of 3.03 inches and a stroke of 3.15 inches. It delivers a solid 38 horsepower, making it suitable for medium-sized farm operations. The ST3840 weighs 3,064 pounds, providing good stability during work. It comes with a Category 3 hitch, allowing it to handle a wide range of attachments and implements.
Full specifications
Every recorded spec
General
| Manufacturer | Satoh |
|---|---|
| Model | ST3840 |
| Category | Utility tractor |
| Operating weight | 3,064lb |
Engine
| Make | Mitsubishi |
|---|---|
| Model | 4DQ3 |
| Power | 38hp |
| Cylinders | 4 |
| Displacement | 90.9ci |
| Bore | 3.03in |
| Stroke | 3.15in |
Transmission
| Forward gears | 15 |
|---|---|
| Reverse gears | 3 |
Dimensions
| Operating weight | 3,064lb |
|---|
Head to head
ST3840 vs. Utility median
How the Satoh ST3840 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 38 hp | 55 hp | -31% | 31st |
| Engine Displacement | 90.9 ci | 183 ci | -50% | 16th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 15 | 12 | +25% | 64th |
| Operating Weight | 3,064 lb | 5,303 lb | -42% | 24th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,941–5,720 models).
Compare to tractors with similar specs
Commonly compared Satoh tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Satoh ST3850 | 38 hp | — | — | Compare → |
| Satoh Stallion S750 | 38 hp | — | — | Compare → |
| Satoh ST2620 | 26 hp | — | — | Compare → |
| Satoh ST2640 | 26 hp | — | — | Compare → |
| Satoh Bison S650 | 25 hp | 2,105 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Antonio Carraro Tigre 4000F | 38 hp | 2,756 lb | — | Compare → |
| Antonio Carraro TTR 4400 | 38 hp | 2,811 lb | — | Compare → |
| Allis Chalmers D15 | 37.44 hp | 4,036 lb | — | Compare → |
| Avery 20-35 | 37.33 hp | 7,550 lb | 1923+ | Compare → |
| Allis Chalmers D14 | 37 hp | 3,500 lb | 1957–1960 | Compare → |
Explore
Satoh siblings
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FAQ
Common questions
What is the engine power output of the Satoh ST3840?
Rated engine output for the Satoh ST3840 is 38 hp, delivered by a 4-cylinder engine. The engine displaces 90.9 ci.
What is the operating weight of the Satoh ST3840?
In working trim, the Satoh ST3840 comes in at roughly 3,064 lb.
What three-point hitch category does the Satoh ST3840 use?
The Satoh ST3840 has a Category Category 3 three-point hitch.
How do I maintain a Satoh ST3840?
Routine service for the Satoh ST3840 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.



