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RK Tractors RK37HC

RK Tractors RK37HC tractor
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The RK Tractors RK37HC is a compact utility tractor produced since 2017 by RK Tractors, a part of Rural King, and built by TYM. 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 standard cab with air-conditioning and audio system. It has a 9-gallon fuel tank and a PTO rated at 28.8 hp. The RK37HC supports various attachments including a front-end loader and backhoe. Dimensions include a 66.1 inch wheelbase, 128 inch length, 58 inch width, and 92.5 inch cab height, weighing 3450 lbs. The tractor hitch is category I with position control and rear lift capacity up to 2646 lbs. Hydraulics include a single valve with 11 gpm total flow. Electrical system features a 12-volt battery and 70 amp alternator.
RK37HCRK Tractorscompact utility tractorYanmar 3TNV88-CRhydrostatic transmission37.4 hp tractortractor attachmentsloaderbackhoe
Power37 hp
Founded2017 -
ModelRK37HC

Technical Specifications

Detailed specifications and technical data for RK Tractors RK37HC

Power

PTO (claimed):28.8 hp (21.5 kW)
Engine (gross):37.4 hp (27.9 kW)

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)
Starter volts:12

General

Category:Compact Utility tractor
Production:2017 -
Distributor:RK Tractors (a part of Rural King)
Manufacturer:TYM
Original price:$22,499 in 2017

Variants

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

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
Power steering:-
Wet disc brakes:-
Four-wheel drive:-

Attachments

Backhoe:-
Front-end loader:-

Loader L102

Weight:1052 lbs (477 kg)
Rollback:30°
Attachment:quick coupler
Dump angle:40°
Bucket width:62 inches (157 cm)
Reach (dumped):23.2 inches (58 cm)
Reach (ground):67.2 inches (170 cm)
Height (at pin):102.3 inches (259 cm)
Breakout (at pin):3435 lbs (1558 kg)
Clearance (dumped):77.4 inches (196 cm)
Lift (full at pin):2116 lbs (959 kg)

Transmission

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

Backhoe BH7.5

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

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)

Dimensions & Tires

Width:58 inches (147 cm)
Length:128 inches (325 cm)
Weight:3450 lbs (1564 kg)
Wheelbase:66.1 inches (167 cm)
Height (cab):92.5 inches (234 cm)
Lawn/turf rear:41x14-20
Industrial rear:43x16-20
Lawn/turf front:28x8.5-15
Ground clearance:12.8 inches (32 cm)
Industrial front:10-16.5
Standard tires (ag):Front: 7-16. Rear: 11.2x24

Power Take-off (PTO)

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