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RK Tractors RK55H

RK Tractors RK55H tractor
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The RK Tractors RK55H is a compact utility tractor built by TYM starting in 2017. It features a Yanmar 2.1L 4-cylinder turbocharged diesel engine producing 55.1 hp gross, 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 wheelbase of 76.2 inches, weighs 3814 lbs, and comes with standard agricultural tires 9.5x16 front and 14.9x24 rear. The RK55H supports front-end loader and backhoe attachments, including the L110 Loader and RK Tractors BH8.0 Backhoe. The original price was $23,799 in 2017.
RK Tractors RK55Hcompact utility tractorYanmar 2.1L dieselhydrostatic transmissionRK55H specsRK55H attachmentsRK55H dimensions
Power55 hp
Founded2017 -
ModelRK55H

Technical Specifications

Detailed specifications and technical data for RK Tractors RK55H

Power

PTO (claimed):42.2 hp (31.5 kW)
Engine (gross):55.1 hp (41.1 kW)

Tires

Lawn/turf rear:16.9x24
Industrial rear:16.9x24
Lawn/turf front:12x16.5
Industrial front:12x16.5
Standard tires (ag):Front: 9.5x16. Rear: 14.9x24

Engine

Type:turbocharged diesel
Model:Yanmar 4TNV86T-CR
Cooling:liquid-cooled
Starter:electric
Cylinders:4-cylinder
Rated RPM:2800
Bore/Stroke:3.39x3.54 inches (86 x 90 mm)
Fuel system:common rail direct injection
Displacement:127.6 ci (2.1 L)
Starter volts:12

Variants

RK55H:hydrostatic ROPS
RK55S:shuttle ROPS
RK55HC:hydrostatic cab
RK55SC:shuttle cab

Dimensions

Width:63.8 inches (162 cm)
Length:141.3 inches (358 cm)
Weight:3814 lbs (1730 kg)
Wheelbase:76.2 inches (193 cm)
Height (ROPS):102.1 inches (259 cm)
Ground clearance:13.8 inches (35 cm)

Electrical

Ground:negative
Battery volts:12
Charging amps:70
Charging system:alternator

Hydraulics

Valves:2
Pump flow:9.5 gpm (36.0 lpm)
Total flow:14.5 gpm (54.9 lpm)
Steering flow:5 gpm (18.9 lpm)

Mechanical

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

Production

Type:Compact Utility tractor
Distributor:RK Tractors (a part of Rural King)
Manufacturer:TYM
Original price:$23,799 in 2017
Production years:2017 -

Attachments

Backhoe:RK Tractors BH8.0 Backhoe
Loader weight:1261 lbs (571 kg)
Backhoe weight:1500 lbs Without bucket (680 kg)
Front-end loader:L110 Loader
Backhoe swing arc:180°
Loader attachment:quick coupler
Loader dump angle:45°
Loader bucket width:72 inches (182 cm)
Backhoe bucket force:4435 lbs (2011 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):21.4 inches (54 cm)
Loader reach (ground):73.1 inches (185 cm)
Loader rollback angle:35°
Backhoe loading height:92.4 inches (234 cm)
Loader height (at pin):109.1 inches (277 cm)
Backhoe bucket rotation:151°
Backhoe reach from pivot:134.4 inches (341 cm)
Backhoe transport height:91.2 inches (231 cm)
Backhoe dipperstick force:2694 lbs (1221 kg)
Loader clearance (dumped):80.8 inches (205 cm)
Loader breakout force (at pin):4938 lbs (2239 kg)
Backhoe 2-Foot flat digging depth:103.2 inches (262 cm)
Loader lift capacity (full at pin):2478 lbs (1124 kg)

Transmission

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

Tractor hitch

Control:position and draft control
Rear Type:I
Rear lift (at ends):3314 lbs (1503 kg)
Rear lift (at 24"/610mm):2945 lbs (1335 kg)

Power Take-off (PTO)

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

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