Satoh ST4000
The Satoh ST4000 is a powerful tractor built for serious farm work. It has a strong Mitsubishi 4DQ5 engine with 4 cylinders and 39.5 horsepower. This diesel engine is liquid-cooled, which helps it run smoothly even during long workdays. The tractor has a gear transmission with 9 forward gears and 3 reverse gears, giving the driver lots of options for different tasks. This tractor is big and sturdy, measuring 131.5 inches long and 60.6 inches wide. It weighs 3,351 pounds, making it stable for heavy jobs. The ST4000 has agricultural tires on both front and back, perfect for farm use. It also has a Category 3 hitch at the rear, which can handle large implements. The tractor starts easily with an electric starter, and it has adjustable front and rear treads to fit different row spacings.
Quick specs
- Category
- Row Crop
- Engine Power Output
- 40hp
- Operating Weight
- 3,351 lb
- Transmission
- Gear
At a glance
How the ST4000 compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The ST4000 ranks at the 4th percentile for engine power among recorded row crop tractors.
Overview
About the Satoh ST4000
The Satoh ST4000 is a powerful tractor built for serious farm work. It has a strong Mitsubishi 4DQ5 engine with 4 cylinders and 39.5 horsepower. This diesel engine is liquid-cooled, which helps it run smoothly even during long workdays. The tractor has a gear transmission with 9 forward gears and 3 reverse gears, giving the driver lots of options for different tasks. This tractor is big and sturdy, measuring 131.5 inches long and 60.6 inches wide. It weighs 3,351 pounds, making it stable for heavy jobs. The ST4000 has agricultural tires on both front and back, perfect for farm use. It also has a Category 3 hitch at the rear, which can handle large implements. The tractor starts easily with an electric starter, and it has adjustable front and rear treads to fit different row spacings.
Full specifications
Every recorded spec
General
| Manufacturer | Satoh |
|---|---|
| Model | ST4000 |
| Category | Row Crop tractor |
| Operating weight | 3,351lb |
Engine
| Make | Mitsubishi |
|---|---|
| Model | 4DQ5 |
| Power | 39.5hp |
| Cylinders | 4 |
| Displacement | 127.2ci |
| Bore | 3.31in |
| Stroke | 3.7in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 9 |
| Reverse gears | 3 |
Dimensions
| Length | 131.5in |
|---|---|
| Width | 60.6in |
| Operating weight | 3,351lb |
Capacities
| Cooling system | 2.13gal |
|---|
Head to head
ST4000 vs. Row Crop median
How the Satoh ST4000 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 39.5 hp | 138 hp | -71% | 4th |
| Engine Displacement | 127 ci | 391 ci | -67% | 3rd |
| Cylinders | 4 | 6 | -33% | 17th |
| Forward Gears | 9 | 16 | -44% | 20th |
| Operating Weight | 3,351 lb | 12,307 lb | -73% | 3rd |
| Length | 132 in | 180 in | -27% | 6th |
| Width | 60.6 in | 91.2 in | -34% | 2nd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared Satoh tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Satoh ST4040 | 39.5 hp | 3,748 lb | — | Compare → |
| Satoh ST3820 | 38 hp | — | — | Compare → |
| Satoh ST3840 | 38 hp | 3,064 lb | — | Compare → |
| Satoh ST3850 | 38 hp | — | — | Compare → |
| Satoh Stallion S750 | 38 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely OilPull K 12/20 | 40 hp | 6,430 lb | — | Compare → |
| Allis Chalmers 160 | 40 hp | 4,674 lb | 1970–1975 | Compare → |
| Allis Chalmers 5040 | 40 hp | 3,858 lb | 1976–1980 | Compare → |
| Allis Chalmers 6140 | 40 hp | 4,000 lb | 1982–1985 | Compare → |
| Allis Chalmers D15 Series I | 40 hp | 3,990 lb | 1960–1963 | Compare → |
Explore
Satoh siblings
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FAQ
Common questions
How powerful is the Satoh ST4000?
The Satoh ST4000 has an engine power output of 39.5 hp. It is powered by a 4-cylinder engine displacing 127.2 ci.
What hitch category is the Satoh ST4000?
The Satoh ST4000 uses a Category Category 3 hitch.
What is the working weight of the Satoh ST4000?
The operating weight of the Satoh ST4000 is approximately 3,351 lb.
What type of transmission does the Satoh ST4000 have?
The Satoh ST4000 uses a Gear transmission offering 9 forward gears.
What routine service does the Satoh ST4000 need?
Regular maintenance for the Satoh ST4000 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



