RK Tractors RK37H

Last Updated: September 2024

Overview

The RK37H is a utility tractor made by RK Tractors. It's a 4-wheel drive tractor with power steering, making it easy to handle in tough conditions. The tractor has a hydrostatic transmission, which means it can change speeds smoothly without shifting gears. This makes it great for jobs that need precise speed control.

Under the hood, the RK37H has a Yanmar diesel engine with 3 cylinders. The engine is liquid-cooled and uses common rail direct injection. It produces 37.4 horsepower, which is about average for its class. The engine runs at a very high 3000 RPM, giving it plenty of power for various tasks. The tractor weighs 3106 pounds, which is on the lighter side for utility tractors. It has a Category I hitch at the rear for attaching implements. The open operator station comes with a roll-over protection system (ROPS) for safety.
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Key Specifications

Category: Utility

Power Output: 37 hp (27.9 kW)

Transmission: Hydrostatic

Drive Type: 4WD

Operating Weight: 3106 lb (1409 kg)

Fuel Type: Diesel

RK Tractors RK37H vs. Similar Tractors

Power Output

The Power Output for the RK Tractors RK37H is Average. It is greater than 34% 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 RK37H is Below Average. It is greater than 27% 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 RK37H is Below Average. It is greater than 25% 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 RK37H is Excellent. It is greater than 98% 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
3TNV88-CR
Cooling Type
Liquid-cooled
Fuel Type
Diesel
Induction Type
Common rail direct injection
Cylinders
3
Displacement
100 ci (1.6 L)
Bore
3.39 in (86.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
3000
Power Output
37 hp (27.9 kW)

Transmission

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

Drivetrain

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