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RK Tractors RK37H

RK Tractors RK37H tractor
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The RK Tractors RK37H is a compact utility tractor built by TYM and distributed by RK Tractors (a part of Rural King) since 2017. It features a 37.4 hp Yanmar 1.6L 3-cylinder liquid-cooled diesel engine with common rail direct injection, hydrostatic transmission with infinite forward and reverse speeds in 3 ranges, and four-wheel drive. The tractor includes power steering, wet disc brakes, and a two-post ROPS. It has a 9-gallon fuel tank and a PTO rated at 28.8 hp. The RK37H supports various attachments including a front-end loader (L102 Loader) and a backhoe (RK Tractors BH7.5 Backhoe). It has a wheelbase of 66.1 inches, weighs 3106 lbs, and comes with standard agricultural tires 7-16 front and 11.2x24 rear. Variants include shuttle and hydrostatic transmissions with ROPS or cab configurations.
RK37HRK Tractorscompact utility tractorYanmar enginehydrostatic transmissiontractor specificationsfarm tractor
Power37 hp
Founded2017 -
ModelRK37H

Technical Specifications

Detailed specifications and technical data for RK Tractors RK37H

Power

PTO (claimed):28.8 hp (21.5 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
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)
Starter volts:12

Variants

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

Dimensions

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

Electrical

Ground:negative
Battery volts:12
Charging amps:55
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

ROPS:Two-post ROPS
Power steering:Yes
Wet disc brakes:Yes
Four-wheel drive:Yes

Production

Type:Compact Utility tractor
Distributor:RK Tractors (a part of Rural King)
Manufacturer:TYM
Original price:$18,999 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)
Front-end loader:Yes
Backhoe swing arc:180°
Loader attachment:quick coupler
Loader dump angle:40°
Loader bucket width:62 inches (157 cm)
Backhoe bucket force:4554 lbs (2065 kg)
Backhoe bucket widths:9 inches (22 cm), 12 inches (30 cm), 16 inches (40 cm), 18 inches (45 cm), 24 inches (60 cm)
Loader reach (dumped):23.2 inches (58 cm)
Loader reach (ground):67.2 inches (170 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 weight (without bucket):1340 lbs (607 kg)
Backhoe 2-Foot flat digging depth:91.2 inches (231 cm)

Transmission

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

Tractor hitch

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

Power Take-off (PTO)

Clutch:electro-hydraulic
Mid PTO:Optional
Rear PTO:independent
Rear PTO Type:540 (1.375)

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