Same brandSub-Compact tractorsSpec sheet
LS Rio R50
The LS Rio R50 is a versatile 4WD tractor designed for various farming tasks. It features a powerful Mitsubishi S4QL engine with 47 horsepower, making it suitable for small to medium-sized farms. The liquid-cooled diesel engine has 4 cylinders and runs at 2600 RPM, providing reliable performance for long workdays. This tractor comes with a synchro shuttle transmission, offering 16 forward and 16 reverse gears for a total of 32 gears. This wide range of gears allows farmers to choose the right speed for different jobs. The Rio R50 has hydrostatic power steering, making it easy to control in tight spaces. It's equipped with a Category I hitch, which is great for attaching various implements. The tractor measures 125.7 inches long and 96.3 inches tall, with an operating weight of 3583 pounds. Its rear tires have a 24-inch diameter, providing good traction in the field.
ManufacturerLSPower47 hp(35.0 kW)Class40–60 HP tractors →Engine4-cylinderTransmissionSynchro shuttle
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Key specifications
- Category
- Sub-Compact
- Engine power
- 47hp
- Operating weight
- 3,583 lb
- Transmission
- Synchro shuttle
Category comparison
Rio R50 compared with its category
vs. Sub-Compact medianDistribution
Engine Power (hp)
All recorded Sub-Compact tractors
47 hp · 86th
This model
4
Median 26.85 hp
49
This modelSub-Compact tractorsMediann = 816
The Rio R50 ranks at the 86th percentile for engine power among recorded sub-compact tractors.
Overview
About the LS Rio R50
The LS Rio R50 is a versatile 4WD tractor designed for various farming tasks. It features a powerful Mitsubishi S4QL engine with 47 horsepower, making it suitable for small to medium-sized farms. The liquid-cooled diesel engine has 4 cylinders and runs at 2600 RPM, providing reliable performance for long workdays. This tractor comes with a synchro shuttle transmission, offering 16 forward and 16 reverse gears for a total of 32 gears. This wide range of gears allows farmers to choose the right speed for different jobs. The Rio R50 has hydrostatic power steering, making it easy to control in tight spaces. It's equipped with a Category I hitch, which is great for attaching various implements. The tractor measures 125.7 inches long and 96.3 inches tall, with an operating weight of 3583 pounds. Its rear tires have a 24-inch diameter, providing good traction in the field.
Full specifications
Recorded specifications
General
| Manufacturer | LS |
|---|---|
| Model | Rio R50 |
| Category | Sub-Compact tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 3,583lb(1,625 kg) |
Engine
| Make | Mitsubishi |
|---|---|
| Model | S4QL |
| Power | 47hp(35.05 kW) |
| Cylinders | 4 |
| Displacement | 152.9ci(2.51 L) |
| Bore | 3.47in(88.01 mm) |
| Stroke | 4.06in(103 mm) |
Transmission
| Type | Synchro shuttle |
|---|---|
| Forward gears | 16 |
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 125.7in(3,193 mm) |
|---|---|
| Height | 96.3in(2,446 mm) |
| Operating weight | 3,583lb(1,625 kg) |
Closest alternatives
Rio R50 compared with the nearest models by horsepower
By engine horsepower, the nearest sub-compact models to the Rio R50 are the Branson 4520R and the Branson 4720CH. The Branson 4520R matches it on rated power and weighs 540 lb more, at 88 lb per horsepower against 76 lb. The Branson 4720CH matches it on rated power and weighs 860 lb more, so it carries more weight per horsepower, which helps traction in draft work. Of the 3 models, the Rio R50 has the lowest weight per horsepower at 76 lb per hp.
| Spec | LS Rio R50 | Branson 4520R | Branson 4720CH |
|---|---|---|---|
| Engine power | 47 hp35 kW | 47 hp35 kW | 47 hp35 kW |
| Operating weight | 3,583 lb1,625 kg | 4,118 lb1,868 kg | 4,442 lb2,015 kg |
| Weight per hp | 76 lb/hp46 kg/kW | 88 lb/hp53 kg/kW | 95 lb/hp57 kg/kW |
| Displacement | 152.9 ci2.51 L | 139.5 ci2.29 L | 139.5 ci2.29 L |
| Cylinders | 4 | 4 | 4 |
| Transmission | Synchro shuttle | Syncro shuttle | Hydrostatic |
Calculators
Calculators for the Rio R50
PTO power
About 39 to 42 PTO hp
Estimated from the 47 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 47 hp tractor can run
Maximum size is about a 5.5 ft rotary cutter or a 5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
89 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
47 hp is 35.0 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
Rio R50 vs. Sub-Compact median
LS Rio R50 compared with other Sub-Compact tractors
| Spec | This model | Sub-Compact median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 47 hp | 26.9 hp | +75% | 86th |
| Engine Displacement | 153 ci | 91.4 ci | +67% | 86th |
| Cylinders | 4 | 3 | +33% | 90th |
| Forward Gears | 16 | 9 | +78% | 89th |
| Operating Weight | 3,583 lb | 2,700 lb | +33% | 68th |
| Length | 126 in | 113 in | +11% | 69th |
| Height | 96.3 in | 78.4 in | +23% | 91st |
Medians and percentiles are calculated from the sub-compact tractors in the database that have a recorded value for each specification (sample size 616–816 models).
Same manufacturer
Other LS models
Other manufacturers
Models with similar horsepower
FAQ
Frequently asked questions
What is the engine power output of the LS Rio R50?
Rated engine output for the LS Rio R50 is 47 hp, delivered by a 4-cylinder engine. The engine displaces 152.9 ci.
Which transmission does the LS Rio R50 use?
The LS Rio R50 is equipped with a Synchro shuttle transmission with 16 forward gears.
What three-point hitch category does the LS Rio R50 use?
The LS Rio R50 has a Category Category 3 three-point hitch.
What is the operating weight of the LS Rio R50?
The LS Rio R50 has an operating weight of about 3,583 lb.
How do I maintain a LS Rio R50?
Routine service for the LS Rio R50 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.