Barreiros 50.55
The Barreiros 50.55 is a utility tractor built for everyday farm work. It has a 2-wheel drive system and a manual transmission with 10 forward gears and 2 reverse gears. This gives the driver good control over the tractor's speed and power. The tractor is powered by a Barreiros A60 engine. This engine has 4 cylinders and runs on diesel fuel. It's naturally aspirated, which means it doesn't use a turbocharger. The engine puts out 52 horsepower, which is about average for tractors of this size. It has a displacement of 203.8 cubic inches, which is above average. The engine is liquid-cooled to keep it running smoothly. The tractor weighs 5,100 pounds, making it sturdy enough for most farm tasks. It starts up easily with an electric starter.
Key specifications
- Category
- Utility
- Engine power
- 52hp
- Operating weight
- 5,100 lb
- Transmission
- Manual
Category comparison
50.55 compared with its category
vs. Utility medianDistribution
Engine Power (hp)
All recorded Utility tractors
This model
The 50.55 ranks at the 47th percentile for engine power among recorded utility tractors.
Overview
About the Barreiros 50.55
The Barreiros 50.55 is a utility tractor built for everyday farm work. It has a 2-wheel drive system and a manual transmission with 10 forward gears and 2 reverse gears. This gives the driver good control over the tractor's speed and power. The tractor is powered by a Barreiros A60 engine. This engine has 4 cylinders and runs on diesel fuel. It's naturally aspirated, which means it doesn't use a turbocharger. The engine puts out 52 horsepower, which is about average for tractors of this size. It has a displacement of 203.8 cubic inches, which is above average. The engine is liquid-cooled to keep it running smoothly. The tractor weighs 5,100 pounds, making it sturdy enough for most farm tasks. It starts up easily with an electric starter.
Full specifications
Recorded specifications
General
| Manufacturer | Barreiros |
|---|---|
| Model | 50.55 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 5,100lb(2,313 kg) |
Engine
| Make | Barreiros |
|---|---|
| Model | A60 |
| Power | 52hp(38.78 kW) |
| Cylinders | 4 |
| Displacement | 203.8ci(3.34 L) |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 10 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
Dimensions
| Operating weight | 5,100lb(2,313 kg) |
|---|
Closest alternatives
50.55 compared with the nearest models by horsepower
The closest utility models to the Barreiros 50.55 by rated horsepower are the Kubota M5140 and the Kubota L5040. The Kubota M5140 matches it on rated power and weighs 870 lb less, carrying 81 lb per horsepower against 98 lb. The Kubota L5040 matches it on rated power and weighs 1,300 lb less, so it is lighter for its power, which favors PTO and transport work over heavy draft. Of the 3 models, the 50.55 has the highest weight per horsepower at 98 lb per hp.
| Spec | Barreiros 50.55 | Kubota M5140 | Kubota L5040 |
|---|---|---|---|
| Engine power | 52 hp38.8 kW | 52 hp38.8 kW | 52 hp38.8 kW |
| Operating weight | 5,100 lb2,313 kg | 4,233 lb1,920 kg | 3,803 lb1,725 kg |
| Weight per hp | 98 lb/hp60 kg/kW | 81 lb/hp50 kg/kW | 73 lb/hp44 kg/kW |
| Displacement | 203.8 ci3.34 L | 148.5 ci2.43 L | 148.5 ci2.43 L |
| Cylinders | 4 | 4 | 4 |
| Transmission | Manual | Power shuttle with wet disc clutch | Glide Shift (GST) |
| Drive | 2WD | 4WD | 4WD |
| Years built | - | 2010-2020 | 2007-2013 |
Calculators
Calculators for the 50.55
PTO power
About 43 to 47 PTO hp
Estimated from the 52 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 52 hp tractor can run
Maximum size is about a 6 ft rotary cutter or a 5.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
114 lb per PTO hp as listed
Heavy draft work calls for 130 to 150 lb/hp. The calculator gives the ballast to add.
Units
52 hp is 38.8 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
50.55 vs. Utility median
Barreiros 50.55 compared with other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 52 hp | 55 hp | -5% | 47th |
| Engine Displacement | 204 ci | 183 ci | +11% | 56th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 10 | 12 | -17% | 39th |
| Operating Weight | 5,100 lb | 5,303 lb | -4% | 49th |
Medians and percentiles are calculated from the utility tractors in the database that have a recorded value for each specification (sample size 4,941–5,720 models).
Same manufacturer
Other Barreiros models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
What is the engine power output of the Barreiros 50.55?
Rated engine output for the Barreiros 50.55 is 52 hp, delivered by a 4-cylinder engine. The engine displaces 203.8 ci.
What is the operating weight of the Barreiros 50.55?
The Barreiros 50.55 has an operating weight of about 5,100 lb.
Which transmission does the Barreiros 50.55 use?
The Barreiros 50.55 is equipped with a Manual transmission with 10 forward gears.
How do I maintain a Barreiros 50.55?
Routine service for the Barreiros 50.55 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.




