Brand siblingShibaura ST440
The Shibaura ST440 is a utility tractor built for versatility and reliability. This compact powerhouse features a 4x4 MFWD (mechanical front-wheel drive) chassis, making it suitable for various farm tasks. The tractor is equipped with a Shibaura N844 engine, a 4-cylinder diesel workhorse that delivers 40 hp at 2600 rpm. While its engine displacement is below average at 121.7 ci, the rated rpm is very high compared to other tractors in its class. This tractor offers a smooth ride with its synchromesh transmission, featuring 12 forward and 12 reverse gears. It comes with a three-point hitch (category I) at the rear and an independent PTO with two speed options: 540 rpm and 791 rpm. The ST440 has an open operator station with ROPS (Roll-Over Protective Structure) for safety. With its full hydraulic power steering and wet disc brakes, this tractor provides excellent control and stopping power. At 3219 lb, it has a below-average operating weight, which can be beneficial for reducing soil compaction.
Quick specs
- Category
- Utility
- Engine Power Output
- 40hp
- Operating Weight
- 3,219 lb
- Transmission
- Synchromesh
At a glance
How the ST440 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The ST440 ranks at the 33rd percentile for engine power among recorded utility tractors.
Overview
About the Shibaura ST440
The Shibaura ST440 is a utility tractor built for versatility and reliability. This compact powerhouse features a 4x4 MFWD (mechanical front-wheel drive) chassis, making it suitable for various farm tasks. The tractor is equipped with a Shibaura N844 engine, a 4-cylinder diesel workhorse that delivers 40 hp at 2600 rpm. While its engine displacement is below average at 121.7 ci, the rated rpm is very high compared to other tractors in its class. This tractor offers a smooth ride with its synchromesh transmission, featuring 12 forward and 12 reverse gears. It comes with a three-point hitch (category I) at the rear and an independent PTO with two speed options: 540 rpm and 791 rpm. The ST440 has an open operator station with ROPS (Roll-Over Protective Structure) for safety. With its full hydraulic power steering and wet disc brakes, this tractor provides excellent control and stopping power. At 3219 lb, it has a below-average operating weight, which can be beneficial for reducing soil compaction.
Full specifications
Every recorded spec
General
| Manufacturer | Shibaura |
|---|---|
| Model | ST440 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,219lb |
Engine
| Make | Shibaura |
|---|---|
| Model | N844 |
| Power | 40hp |
| Cylinders | 4 |
| Displacement | 121.7ci |
| Bore | 3.31in |
| Stroke | 3.54in |
Transmission
| Type | Synchromesh |
|---|---|
| Forward gears | 12 |
| Reverse gears | 12 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | MFWD |
| Steering | Full hydraulic power |
| Brakes | Wet disc |
| Cab | Open with ROPS |
Power take-off
| Rear PTO | Independent with multi-discs wet type clutch |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 126.4in |
|---|---|
| Width | 63.4in |
| Height | 96.5in |
| Operating weight | 3,219lb |
Capacities
| Cooling system | 1.48gal |
|---|
Head to head
ST440 vs. Utility median
How the Shibaura ST440 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 40 hp | 55 hp | -27% | 33rd |
| Engine Displacement | 122 ci | 183 ci | -34% | 29th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 3,219 lb | 5,303 lb | -39% | 26th |
| Length | 126 in | 137 in | -7% | 37th |
| Width | 63.4 in | 66 in | -4% | 44th |
| Height | 96.5 in | 94.1 in | +3% | 56th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Shibaura tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Shibaura SE4000 | 40 hp | 3,075 lb | — | Compare → |
| Shibaura SE4040 | 40 hp | 3,075 lb | — | Compare → |
| Shibaura SD4000 | 38.9 hp | 3,377 lb | — | Compare → |
| Shibaura SD4340 | 43 hp | 3,600 lb | — | Compare → |
| Shibaura S445 | 45 hp | 3,516 lb | — | 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
Shibaura siblings
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FAQ
Common questions
How powerful is the Shibaura ST440?
The Shibaura ST440 has an engine power output of 40 hp. It is powered by a 4-cylinder engine displacing 121.7 ci.
What hitch category is the Shibaura ST440?
The Shibaura ST440 uses a Category I hitch.
What is the working weight of the Shibaura ST440?
The operating weight of the Shibaura ST440 is approximately 3,219 lb.
What type of transmission does the Shibaura ST440 have?
The Shibaura ST440 uses a Synchromesh transmission offering 12 forward gears.
What routine service does the Shibaura ST440 need?
Regular maintenance for the Shibaura ST440 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.




