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

Type
Mechanical shuttle
Forward Gears
16
Reverse Gears
16

Drivetrain

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power