Barreiros R-500
The Barreiros R-500 is a tractor produced by Barreiros. It is equipped with a 203.8 ci 3.3 L engine. The listed engine power is Diesel (listed): 52 hp / 38.8 kW. Transmission: 5 forward and 1 reverse.
Engine Power
Diesel (listed): 52 hp / 38.8 kW
Fuel & Capacities
Diesel
Transmission
5 forward and 1 reverse
Overview
![]() | 1966 - 1969 |
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Production | |
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Manufacturer | Barreiros |
Barreiros R-500 Engine | |
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Barreiros 3.3L 4-cyl diesel | |
Engine details ... |
Barreiros R-500 Transmission | |
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5-speed | |
Transmission details ... |
Barreiros R-500 Power | |
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Engine | 52 hp
38.8 kW |
Mechanical | |
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Two-wheel drive |
Dimensions & Tires | |
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Full dimensions and tires ... |
Engine
Engine Detail — 203.8 ci / 3.3 L Diesel
Manufacturer | Barreiros A60 |
Fuel Type | Diesel |
Configuration | 4-cylinder |
Displacement | 203.8 ci
3.3 L |
Power | 52 hp
38.8 kW |
Rated RPM | 3.60x5.00 |
Transmission
Transmission — 5 forward and 1 reverse
Gears | 5 forward and 1 reverse |
Dimensions
Barreiros R-500 Tires |
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Dimensions |
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Photos
Recommended Implements & Sizing Guide
Engineering recommendations for Barreiros R-500 based on its 52 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Barreiros R-500.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Barreiros R-500 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Barreiros R-500.
Converted Equivalents:
Horsepower (HP)52 hp
Kilowatts (kW)38.8 kW
Metric Horsepower (PS / CV)52.7 PS
Direct Competitor Comparison
Compare Barreiros R-500 against same-era industry alternatives in the same horsepower class.
Current Model
Barreiros
Barreiros R-500
Engine Power:Diesel (listed): 52 hp / 38.8 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 340
Engine Power:47
Production Years:1958 - 1963
Related models
Barreiros 5000 VR
- Power:
- 45
- Production years:
- 1979 - 1980
Barreiros 50.55
- Power:
- 52
- Production years:
- 1974 - 1980
Barreiros 5000
- Power:
- 55
- Production years:
- 1969 - 1974
Barreiros 5000 VL
- Power:
- 55
- Production years:
- 1979 - 1980
Barreiros R-500 B
- Power:
- 60
- Production years:
- 1967 - 1969

