Brand siblingUtilityPerformance profile
RK Tractors RK55
The RK55 is a utility tractor made by RK Tractors. It's a 4-wheel drive tractor with power steering, which makes it easy to handle. The tractor has a Yanmar engine with 55 horsepower, which is about average for its class. This engine is turbocharged and diesel-powered, with four cylinders lined up in a row. It's cooled by liquid to keep it running smoothly. One great thing about the RK55 is its transmission. It has 16 gears going forward and 16 going backward, giving the driver lots of options. The tractor has a strong hitch that can lift up to 3,310 pounds, which is above average. It also has a PTO (power take-off) that spins at 540 rpm, useful for running other farm tools. The RK55 comes with a roll-over protection system (ROPS) to keep the driver safe. It can be fitted with different types of tires for various jobs, like farming, lawn care, or industrial work.
ManufacturerRK TractorsPower55 hpEngine4-cyl
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 55hp
At a glance
How the RK55 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
55 hp · 50th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The RK55 ranks at the 50th percentile for engine power among recorded utility tractors.
Overview
About the RK Tractors RK55
The RK55 is a utility tractor made by RK Tractors. It's a 4-wheel drive tractor with power steering, which makes it easy to handle. The tractor has a Yanmar engine with 55 horsepower, which is about average for its class. This engine is turbocharged and diesel-powered, with four cylinders lined up in a row. It's cooled by liquid to keep it running smoothly. One great thing about the RK55 is its transmission. It has 16 gears going forward and 16 going backward, giving the driver lots of options. The tractor has a strong hitch that can lift up to 3,310 pounds, which is above average. It also has a PTO (power take-off) that spins at 540 rpm, useful for running other farm tools. The RK55 comes with a roll-over protection system (ROPS) to keep the driver safe. It can be fitted with different types of tires for various jobs, like farming, lawn care, or industrial work.
Full specifications
Every recorded spec
General
| Manufacturer | RK Tractors |
|---|---|
| Model | RK55 |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2017+ |
Engine
| Make | Yanmar |
|---|---|
| Model | 4TNV86T-CR |
| Power | 55hp |
| Cylinders | 4 |
| Displacement | 127.6ci |
| Bore | 3.39in |
| Stroke | 3.54in |
Transmission
| Forward gears | 16 |
|---|---|
| Reverse gears | 16 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Brakes | Wet disc |
| Cab | Two-post ROPS |
Power take-off
| Rear PTO | Independent with electro-hydraulic clutch |
|---|---|
| PTO speed | 540rpm |
Dimensions
| Length | 140.9in |
|---|---|
| Width | 63.8in |
Head to head
RK55 vs. Utility median
How the RK Tractors RK55 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 55 hp | 55 hp | at median | 50th |
| Engine Displacement | 128 ci | 183 ci | -30% | 30th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Length | 141 in | 137 in | +3% | 56th |
| Width | 63.8 in | 66 in | -3% | 44th |
| 3-Point Hitch Capacity | 3,310 lb | 3,197 lb | +4% | 55th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared RK Tractors tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| RK Tractors RK55H | 55.1 hp | 3,814 lb | — | Compare → |
| RK Tractors RK55HC | 55.1 hp | 4,233 lb | — | Compare → |
| RK Tractors RK55S | 55.1 hp | 3,814 lb | — | Compare → |
| RK Tractors RK37 | 37.4 hp | 3,064 lb | 2017+ | Compare → |
| RK Tractors RK37H | 37.4 hp | 3,106 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Apollo 554 | 55 hp | 6,239 lb | — | Compare → |
| Ascot Universal 550 | 55 hp | 4,600 lb | — | Compare → |
| Barreiros 5000 | 55 hp | 5,030 lb | — | Compare → |
| Barreiros 5000 VL | 55 hp | 4,080 lb | — | Compare → |
| Belarus 405 | 55 hp | 7,056 lb | — | Compare → |
Explore
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FAQ
Common questions
When was the RK Tractors RK55 in production?
The RK Tractors RK55 was introduced in 2017.
How much horsepower does the RK Tractors RK55 have?
The RK Tractors RK55 produces 55 hp from its 4-cylinder engine. Engine displacement is 127.6 ci.
What three-point hitch category does the RK Tractors RK55 use?
The RK Tractors RK55 has a Category I three-point hitch rated to lift 3,310 lb.
What maintenance does the RK Tractors RK55 require?
Like any tractor, the RK Tractors RK55 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.