RK Tractors RK55S

Last Updated: September 2024

Overview

The RK55S is a utility tractor made by RK Tractors. It has a strong 4-wheel drive system and power steering, making it easy to handle in tough conditions. The tractor uses a 16-speed mechanical shuttle transmission, giving drivers lots of options for different tasks.

Under the hood, the RK55S has a Yanmar diesel engine with 4 cylinders. It's turbocharged and liquid-cooled, which helps it run smoothly. The engine puts out 55.1 hp, which is about average for tractors like this. It has a high engine speed of 2800 rpm, making it one of the faster-revving tractors in its class. The tractor weighs 3814 lb and has agricultural tires for good traction in fields. It comes with a category I hitch for attaching tools and a ROPS to keep the driver safe.
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Key Specifications

Category: Utility

Power Output: 55 hp (41.1 kW)

Transmission: Mechanical shuttle

Drive Type: 4WD

Operating Weight: 3814 lb (1730 kg)

Fuel Type: Diesel

RK Tractors RK55S vs. Similar Tractors

Power Output

The Power Output for the RK Tractors RK55S is Average. It is greater than 54% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the RK Tractors RK55S is Average. It is greater than 38% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the RK Tractors RK55S is Average. It is greater than 34% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the RK Tractors RK55S is Excellent. It is greater than 95% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Yanmar
Model
4TNV86T-CR
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement
128 ci (2.1 L)
Bore
3.39 in (86.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
2800
Power Output
55 hp (41.1 kW)

Transmission

Drivetrain