RK Tractors RK37H

Last Updated: June 2024

Overview

The RK Tractors RK37H is a compact utility tractor engineered for a variety of tasks in agriculture, landscaping, and property maintenance. It comes equipped with a robust Yanmar 3TNV88-CR diesel engine that outputs 37.4 horsepower and operates at a rated RPM of 3000. The tractor features a hydrostatic transmission with infinite (3-range) forward and reverse gears, delivering fine control over speed for precision work. The chassis boasts a 4x4 MFWD 4WD configuration, complemented by power steering, ensuring capable handling and traction across diverse terrain. Standard agricultural tires come in sizes 7-16 at the front and 11.2x24 at the rear, with options for lawn/turf and industrial tire configurations. With a wheelbase of 66.1 inches, the RK37H maintains stability and comfort for the operator who benefits from an open station with ROPS. The tractor is 126 inches in length, 53.5 inches wide, and 94.5 inches tall to the top of the ROPS. An operating weight of 3106 lbs helps to anchor the machinery for substantial tasks, with specifics on the hydraulic system and PTO capacities remaining unspecified for this model.
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Key Specifications

Category: Utility

Power Output: 37.4

Transmission: Hydrostatic

Drive Type: 4WD

Operating Weight: 3106

Fuel Type: Diesel

RK Tractors RK37H vs. Similar Tractors

Power Output
Average
Greater than 34% of similar tractors.
Operating Weight
Below Average
Greater than 26% of similar tractors.

Technical Specifications

Engine

Manufacturer
Yanmar
Model
3TNV88-CR
Cooling Type
Liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Common rail direct injection
Cylinders
3
Displacement (ci)
100.2
Bore (in)
3.39
Stroke (in)
3.54
Rated RPM
3000
Power Output (hp)
37.4

Transmission

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

Dimensions

Length (in)
126
Width (in)
53.5
Height (in)
94.5 (ROPS)
Operating Weight (lb)
3106

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
Standard tires (ag): Front: 7-16, Rear: 11.2x24 | Lawn/turf front: 28x8.5-15, Lawn/turf rear: 41x14-20 | Industrial front: 10-16.5, Industrial rear: 43x16-20
Manufacture - End Year
-
Hitch Type
Category 3
Hitch Category
I
Hitch Position
Rear
Hitch Capacity (lb)
-
Operator Station Type
Open with ROPS
Starter Type
Electric
Brake Type
-
Hydraulic System Type
-