RK Tractors

RK Tractors RK37SC

The RK Tractors RK37SC is a compact utility tractor built by TYM and distributed by RK Tractors, a part of Rural King, starting from 2017. It features a 37.4 hp Yanmar 1.6L 3-cylinder diesel engine with liquid cooling and common rail direct injection. The tractor has a 12-speed syncro shuttle transmission and offers four-wheel drive, power steering, wet disc brakes, and a standard cab with air-conditioning and audio system. It supports various attachments including a front-end loader and backhoe, with detailed specifications for each. The RK37SC is designed for versatility and utility in compact tractor applications.

Power37 hp

Founded2017 -

ModelRK37SC

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Technical Specifications

Detailed specifications and technical data for RK Tractors RK37SC

Power

PTO (claimed)	30.2 hp (22.5 kW)
Engine (gross)	37.4 hp (27.9 kW)

Tires

Lawn/turf rear	41x14-20
Industrial rear	43x16-20
Lawn/turf front	28x8.5-15
Industrial front	10-16.5
Standard tires (ag)	Front: 7-16. Rear: 11.2x24

Engine

Type	diesel
Model	Yanmar 3TNV88-CR
Cooling	liquid-cooled
Starter	electric
Cylinders	3-cylinder
Fuel tank	9 gal (34.1 L)
Rated RPM	3000
Bore/Stroke	3.39x3.54 inches (86 x 90 mm)
Fuel system	common rail direct injection
Displacement	100.2 ci (1.6 L)
Power (gross)	37.4 hp (27.9 kW)
Starter volts	12

Variants

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

Dimensions

Width	58 inches (147 cm)
Length	128 inches (325 cm)
Weight	3417 lbs (1549 kg)
Wheelbase	64.5 inches (163 cm)
Height (cab)	92.5 inches (234 cm)
Ground clearance	12.8 inches (32 cm)

Electrical

Ground	negative
Battery volts	12
Charging amps	70
Charging system	alternator

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)

Mechanical

Cab	standard with air-conditioning and audio system
Brakes	Wet disc brakes
Power steering	Yes
Four-wheel drive	Yes

Production

Type	Compact Utility tractor
Distributor	RK Tractors (a part of Rural King)
Manufacturer	TYM
Original price	$21,499 in 2017
Production years	2017 -

Attachments

Backhoe	Yes
Loader model	L102 Loader
Backhoe model	RK Tractors BH7.5 Backhoe
Loader weight	1052 lbs (477 kg)
Backhoe weight	1340 lbs (607 kg) Without bucket
Front-end loader	Yes
Backhoe swing arc	180°
Loader dump angle	40°
Loader dump reach	23.2 inches (58 cm)
Loader bucket width	62 inches (157 cm)
Loader ground reach	67.2 inches (170 cm)
Backhoe bucket force	4554 lbs (2065 kg)
Loader quick coupler	Yes
Backhoe bucket widths	9 inches (22 cm), 12 inches (30 cm), 16 inches (40 cm), 18 inches (45 cm), 24 inches (60 cm)
Loader rollback angle	30°
Backhoe loading height	90 inches (228 cm)
Loader height (at pin)	102.3 inches (259 cm)
Backhoe bucket rotation	149°
Backhoe reach from pivot	123.6 inches (313 cm)
Backhoe transport height	85.2 inches (216 cm)
Loader breakout (at pin)	3435 lbs (1558 kg)
Backhoe dipperstick force	2530 lbs (1147 kg)
Loader clearance (dumped)	77.4 inches (196 cm)
Loader lift (full at pin)	2116 lbs (959 kg)
Backhoe 2-Foot flat digging depth	91.2 inches (231 cm)