Satoh
Satoh Beaver III S373
The Satoh Beaver III S373 is a compact utility tractor produced by Satoh from 1980 to 1984. It features a Mitsubishi 0.8L 3-cylinder liquid-cooled diesel engine producing 16.5 hp (12.3 kW) with a claimed PTO power of 13.6 hp (10.1 kW). The tractor offers an 8-speed gear transmission with 2 reverse gears and a dry disc clutch. It is available in two- or four-wheel drive configurations with manual steering and drum brakes. The hydraulic system has a pump flow of 3.6 gpm (13.6 lpm). The rear tractor hitch is type I with non-positional control and a rear lift capacity of 1433 lbs (650 kg). The PTO specifications include 2WD and 4WD rear PTO speeds and a rear PTO type of 565/832/1364 (1.375). Dimensions vary slightly between 2WD and 4WD models, with weights ranging from 1124 to 1235 lbs. Tire options include agricultural and lawn/turf types. Electrical system uses a 12-volt negative ground battery with 45 AH capacity.
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ModelS373
Technical Specifications
Detailed specifications and technical data for Satoh Beaver III S373
Power
| Engine | 16.5 hp (12.3 kW) |
|---|---|
| PTO (claimed) | 13.6 hp (10.1 kW) |
Engine
| Make | Mitsubishi |
|---|---|
| Type | 0.8L 3-cyl diesel, liquid-cooled |
| Power | 16.5 hp (12.3 kW) |
| Fuel tank | 4 gal (15.1 L) |
| Rated RPM | 2700 |
| Compression | 23:1 |
| Displacement | 47.4 ci (0.8 L) |
| Oil capacity | 3.1 qts (2.9 L) |
| Starter volts | 12 |
| Coolant capacity | 5.2 qts (4.9 L) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 45 |
| Battery volts | 12 |
Hydraulics
| Pump flow | 3.6 gpm (13.6 lpm) |
|---|
Mechanical
| Drive | Two- or four-wheel drive |
|---|---|
| Brakes | Drum brakes |
| Steering | Manual steering |
| Operator station | Open operator station |
Production
| Category | Compact Utility tractor |
|---|---|
| Years made | 1980 - 1984 |
| Manufacturer | Satoh |
References
| Note | Satoh Beaver III published in 1979, by Mitsubishi |
|---|
Transmission
| Type | gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | dry disc |
| Oil capacity | 12.7 qts (12.0 L) |
Tractor hitch
| Control | non-positional control |
|---|---|
| Rear Type | I |
| Rear lift (at ends) | 1433 lbs (650 kg) |
Dimensions & Tires
| Width | 37.8 inches (96 cm) |
|---|---|
| Height | 46.5 inches (118 cm) |
| Weight | 1124 to 1235 pounds |
| 2WD Length | 77.2 inches (196 cm) |
| 2WD Weight | 1124 lbs (509 kg) |
| 4WD Length | 77.4 inches (196 cm) |
| 4WD Weight | 1235 lbs (560 kg) |
| Front tire | 4.00-9 |
| Rear tread | 29.1/35 inches (73/88 cm) |
| 2WD Rear tire | 8-16 |
| Lawn/turf rear | 9.5-16 |
| 2WD Front tread | 28.3 inches (71 cm) |
| 4WD Front tread | 30.9 inches (78 cm) |
| 2WD Lawn/turf front | 18x7.00-8 |
| 4WD Lawn/turf front | 6-12 |
| 2WD Ground clearance | 10.6 inches (26 cm) |
| 4WD Ground clearance | 9.3 inches (23 cm) |
| 2WD Standard tires (ag) | Front: 4.00-9. Rear: 8-16 |
| 4WD Standard tires (ag) | Front: 5-12. Rear: 8-16 |
Power Take-off (PTO)
| 2WD Rear PTO | 50.4 |
|---|---|
| 4WD Rear PTO | 51.2 |
| Rear PTO Type | 565/832/1364 (1.375) |