UtilityPerformance profile
Shibaura ST445
The Shibaura ST445 is a utility tractor built for versatility and power. It features a 4-wheel drive system and full hydraulic power steering, making it easy to maneuver in various conditions. The tractor has a 12-forward and 12-reverse gear synchromesh transmission, giving operators plenty of options for different tasks. Under the hood, the ST445 boasts a Shibaura N844L engine. This 4-cylinder diesel engine is liquid-cooled and naturally aspirated. It has an average displacement of 135.2 ci and produces 45 hp at 2600 rpm, which is about average for its class. The tractor's compact size, measuring 126.4 inches long, 97.2 inches wide, and 64.6 inches tall, makes it suitable for work in tight spaces. With an operating weight of 3329 lb, it's on the lighter side compared to other tractors. The ST445 comes equipped with a Category I hitch, independent PTO with two speeds (540 and 791 rpm), and an open operator station with ROPS for safety.
ManufacturerShibauraPower45 hpEngine4-cylTransSynchromesh
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 45hp
- Operating Weight
- 3,329 lb
- Transmission
- Synchromesh
At a glance
How the ST445 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
45 hp · 39th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The ST445 ranks at the 39th percentile for engine power among recorded utility tractors.
Overview
About the Shibaura ST445
The Shibaura ST445 is a utility tractor built for versatility and power. It features a 4-wheel drive system and full hydraulic power steering, making it easy to maneuver in various conditions. The tractor has a 12-forward and 12-reverse gear synchromesh transmission, giving operators plenty of options for different tasks. Under the hood, the ST445 boasts a Shibaura N844L engine. This 4-cylinder diesel engine is liquid-cooled and naturally aspirated. It has an average displacement of 135.2 ci and produces 45 hp at 2600 rpm, which is about average for its class. The tractor's compact size, measuring 126.4 inches long, 97.2 inches wide, and 64.6 inches tall, makes it suitable for work in tight spaces. With an operating weight of 3329 lb, it's on the lighter side compared to other tractors. The ST445 comes equipped with a Category I hitch, independent PTO with two speeds (540 and 791 rpm), and an open operator station with ROPS for safety.
Full specifications
Every recorded spec
General
| Manufacturer | Shibaura |
|---|---|
| Model | ST445 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,329lb |
Engine
| Make | Shibaura |
|---|---|
| Model | N844L |
| Power | 45hp |
| Cylinders | 4 |
| Displacement | 135.2ci |
| Bore | 3.31in |
| Stroke | 3.94in |
Transmission
| Type | Synchromesh |
|---|---|
| Forward gears | 12 |
| Reverse gears | 12 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Full hydraulic power |
| Brakes | Wet type disc |
| Cab | Open operator station with ROPS |
Power take-off
| Rear PTO | Independent with multi-discs wet type clutch |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 126.4in |
|---|---|
| Width | 97.2in |
| Height | 64.6in |
| Operating weight | 3,329lb |
Capacities
| Cooling system | 1.48gal |
|---|
Head to head
ST445 vs. Utility median
How the Shibaura ST445 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 45 hp | 55 hp | -18% | 39th |
| Engine Displacement | 135 ci | 183 ci | -26% | 33rd |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 3,329 lb | 5,303 lb | -37% | 27th |
| Length | 126 in | 137 in | -7% | 37th |
| Width | 97.2 in | 66 in | +47% | 95th |
| Height | 64.6 in | 94.1 in | -31% | 13th |
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 S445 | 45 hp | 3,516 lb | — | Compare → |
| Shibaura SD4643 | 46 hp | 4,151 lb | — | Compare → |
| Shibaura SD4340 | 43 hp | 3,600 lb | — | Compare → |
| Shibaura SP5040 | 49.3 hp | 4,211 lb | — | Compare → |
| Shibaura SD5040T | 50 hp | 3,705 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
| Ascot Universal 445 | 45 hp | 4,500 lb | — | Compare → |
| Barreiros 5000 VR | 45 hp | 4,080 lb | — | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
Explore
Shibaura siblings
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FAQ
Common questions
What is the engine power output of the Shibaura ST445?
Rated engine output for the Shibaura ST445 is 45 hp, delivered by a 4-cylinder engine. The engine displaces 135.2 ci.
Which transmission does the Shibaura ST445 use?
The Shibaura ST445 is equipped with a Synchromesh transmission with 12 forward gears.
What three-point hitch category does the Shibaura ST445 use?
The Shibaura ST445 has a Category Category 3 three-point hitch.
What is the operating weight of the Shibaura ST445?
In working trim, the Shibaura ST445 comes in at roughly 3,329 lb.
How do I maintain a Shibaura ST445?
Routine service for the Shibaura ST445 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.