RK Tractors RK37H

The RK Tractors RK37H is a tractor produced by Rk Tractors. It is equipped with a 100.2 ci 1.6 L engine. The rated power output is 37.4 hp 27.9 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 1340 lbs*Without bucket 607 kg.

Overview

	2017 - Compact Utility tractorTYM built
2017 -
Compact Utility tractor
TYM built

2017 -
Compact Utility tractor
TYM built

Production
Distributor	RK Tractors (a part of Rural King)
Manufacturer	TYM
Compact Utility tractor
Original price was $18,999 in 2017

Variants
RK37S	shuttle ROPS
RK37H	hydrostatic ROPS
RK37SC	shuttle cab
RK37HC	hydrostatic cab

RK Tractors RK37H Engine
Yanmar 1.6L 3-cyl diesel
Fuel tank	9 gal 34.1 L
Engine details ...

RK Tractors RK37H Transmission
hydrostatic
Transmission details ...

RK Tractors RK37H Power
Engine (gross)	37.4 hp 27.9 kW
PTO (claimed)	28.8 hp 21.5 kW

Mechanical
Four-wheel drive
Power steering
Wet disc brakes
Two-post ROPS.

Hydraulics
Valves	1
Pump flow	6.4 gpm 24.2 lpm
Total flow	11 gpm 41.6 lpm
Steering flow	4.6 gpm 17.4 lpm

Tractor hitch
Rear Type	I
Control	position control
Rear lift (at ends)	2646 lbs 1200 kg
Rear lift (at 24"/610mm)	1764 lbs 800 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	electro-hydraulic
Rear PTO Type	540 (1.375)
Mid PTO	Optional

Dimensions & Tires
Wheelbase	66.1 inches 167 cm
Weight	3106 lbs 1408 kg
Front tire	7-16
Rear tire	11.2x24
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	55
Battery volts	12

References
RK55 Hydrostatic Operator's Manual published in 2018

Engine

	2017 - Compact Utility tractorTYM built
2017 -
Compact Utility tractor
TYM built

2017 -
Compact Utility tractor
TYM built

Engine Detail — 100.2 ci / 1.6 L Diesel

Manufacturer	Yanmar 3TNV88-CR
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	100.2 ci 1.6 L
Bore/Stroke	3.39x3.54 inches 86 x 90 mm
Power (gross)	37.4 hp 27.9 kW
Fuel system	common rail direct injection
Rated RPM	3000
Starter	electric
Starter volts	12

Transmission

	2017 - Compact Utility tractorTYM built
2017 -
Compact Utility tractor
TYM built

2017 -
Compact Utility tractor
TYM built

Transmission — infinite forward and reverse (3-range) hydrostatic

Type	hydrostatic
Gears	infinite forward and reverse (3-range)

Dimensions

	2017 - Compact Utility tractorTYM built
2017 -
Compact Utility tractor
TYM built

2017 -
Compact Utility tractor
TYM built

RK Tractors RK37H Tires
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

Dimensions
Wheelbase	66.1 inches 167 cm
Length	126 inches 320 cm
Width	53.5 inches 135 cm
Height (ROPS)	94.5 inches 240 cm
Weight	3106 lbs 1408 kg
Ground clearance	12.8 inches 32 cm

Attachments

	2017 - Compact Utility tractorTYM built
2017 -
Compact Utility tractor
TYM built

2017 -
Compact Utility tractor
TYM built

Attachment overview
Front-end loader
Backhoe

RK Tractors BH7.5 Backhoe
Backhoe type	RK Tractors BH7.5 Backhoe
Weight	1340 lbs*Without bucket 607 kg
Transport height	85.2 inches 216 cm
Bucket width	9 inches 22 cm
	12 inches 30 cm
	16 inches 40 cm
	18 inches 45 cm
	24 inches 60 cm
2-Foot flat digging depth	91.2 inches 231 cm
Reach from pivot	123.6 inches 313 cm
Loading height	90 inches 228 cm
Bucket Rotation	149°
Swing Arc	180°
Bucket force	4554 lbs 2065 kg
Dipperstick force	2530 lbs 1147 kg

Photos

RK Tractors RK37H tractor photo