RK Tractors RK55HC

Last Updated: June 2024

Overview

The RK55HC is a compact utility tractor manufactured by RK Tractors, equipped with a robust 4x4 MFWD 4WD chassis ensuring dependable performance across various terrains. It features a hydrostatic transmission with infinite (3-range) forward and reverse gears for versatile maneuvering capabilities. At its heart lies a powerful Yanmar 4TNV86T-CR diesel engine, boasting 4 cylinders with a displacement of 127.6 cubic inches and a turbocharged induction system. This engine is rated at 55.1 horsepower, operating at a peak of 2800 RPM, coupled with a liquid-cooling system for optimal thermal regulation. The tractor stands tall at a cab height of 99.6 inches and spans a length of 141.3 inches with a width of 63.8 inches, all supported by a substantial operating weight of 4233 lbs. While specifics on its tire types across agricultural, lawn, and industrial settings were not mentioned, we do note that it comes with different tire size options indicating adaptability for different kinds of work. The tractor is designed keeping operator comfort in mind, as evident by its enclosed cab feature, and it kicks into action using an efficient 12-volt electric starter system. Detailed specifications on its hitch category and position, hydraulic system, PTO speeds, and additional features were not provided. However, the comprehensive information on its engine, transmission, and structural characteristics paints a clear picture of this tractor's capabilities, making it a versatile and capable machine for various agricultural tasks.
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Key Specifications

Category: Utility

Power Output: 55.1

Transmission: Hydrostatic

Drive Type: 4WD

Operating Weight: 4233

Fuel Type: Diesel

RK Tractors RK55HC vs. Similar Tractors

Power Output
Average
Greater than 54% of similar tractors.
Operating Weight
Average
Greater than 39% of similar tractors.

Technical Specifications

Engine

Manufacturer
Yanmar
Model
4TNV86T-CR
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
4
Displacement (ci)
127.6
Bore (in)
3.39
Stroke (in)
3.54
Rated RPM
2800
Power Output (hp)
55.1

Transmission

Type
Hydrostatic
Forward Gears
Infinite (3-range)
Reverse Gears
Infinite (3-range)
Total Gears
-

Dimensions

Length (in)
141.3
Width (in)
63.8
Height (in)
99.6 (cab)
Operating Weight (lb)
4233

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag: Unknown, Lawn/Turf: Unknown, Industrial: Unknown
Manufacture - End Year
-
Hitch Type
-
Hitch Category
-
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Cab
Starter Type
Electric
Brake Type
-
Hydraulic System Type
-