RK Tractors RK55S VS Silver King R66 specs comparison

RK Tractors RK55S 2017 comparison online with competitors

RK Tractors RK55S

General Infos
Make RK Tractors
Model RK55S
Country United states
Production From 2017
Price -
Tractor type Compact Utility tractor
Fuel diesel
Service repair manual RK Tractors RK55S Manual

Dimensions, sizes and tires
AG front tires 9.5x16
AG rear tires 14.9x24
Lawn front tires 12x16.5
Lawn rear tires 12x16.5
Indus front tires 12x16.5
Indus rear tires 16.9x24
Weight 3814 lbs or 1730 kg
Length 141.3 inches [358 cm]
Width 63.8 inches [162 cm]
Height 102.1 inches [259 cm]
Wheelbase 76.2 inches [193 cm]
Ground clearance 13.8 inches [35 cm]
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 127.6 ci or 2.1 L
Cylinders 4 cylinders
Engine power 55.1 hp or 41.1 kW
Engine RPM 2800 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection common rail direct injection
Fuel tank size 17 gal or 64.3 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories RK Tractors RK55S Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 70 amps
Clutch and gearbox specs
Trans system -
Trans type syncro shuttle
Trans gears 16 forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system wet disc
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System -
Valves 2
Pump flow 9.5 gpm or 36.0 lpm
SVC flow -
Steering flow 5 gpm or 18.9 lpm
Tank capacity -
Hydraulic pressure -
Max flow 14.5 gpm or 54.9 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 44.9 hp or 33.5 kW
Real power -
Engine @RPM -
PTO Clutch electro-hydraulic
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system position and draft control
Rear hitch I
Rear hitch lift 3314 lbs or 1503 kg
Front hitch -
Front hitch lift -

Silver King R66 1936 comparison online with competitors

Silver King R66

General Infos
Make Silver King
Model R66
Country United states
Production From 1936  Until 1939
Price -
Tractor type Row Crop tractor
Fuel gasoline
Service repair manual Silver King R66 Manual

Dimensions, sizes and tires
AG front tires 6.00x16
AG rear tires 9.00x24
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 2,790 lbs or 1265 kg
Length 128 inches [325 cm]
Width 75 inches [190 cm]
Height 64 inches [162 cm]
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 133 ci or 2.2 L
Cylinders 4 cylinders
Engine power 24.5 hp or 18.3 kW
Engine RPM 1400 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Silver King R66 Parts
Electrical and battery specs
Batteries number -
Batteries voltage -
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 4 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 3x2 2WD
Final drive -
Steering manual
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 16.44 hp or 12.3 kW
Fuel consumption -
Pulling power 1647 lbs or 747 kg
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO -
Rear PTO RPM -
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Related tractor comparison


2017 RK Tractors RK55S competitors and comparison tool online specs and performance
1937 Oliver 90 competitors and comparison tool online specs and performance

RK Tractors RK55S Oliver 90

1936 Silver King R66 competitors and comparison tool online specs and performance
1935 Lanz Bulldog D9539 competitors and comparison tool online specs and performance

Silver King R66 Lanz Bulldog D9539

2017 RK Tractors RK55S competitors and comparison tool online specs and performance
1936 Allis Chalmers A competitors and comparison tool online specs and performance

RK Tractors RK55S Allis Chalmers A

1936 Silver King R66 competitors and comparison tool online specs and performance
1936 Huber HS 27-42 competitors and comparison tool online specs and performance

Silver King R66 Huber HS 27-42

2017 RK Tractors RK55S competitors and comparison tool online specs and performance
1938 McCormick-Deering W-14 competitors and comparison tool online specs and performance

RK Tractors RK55S McCormick-Deering W-14

1936 Silver King R66 competitors and comparison tool online specs and performance
1935 Cockshutt 70 competitors and comparison tool online specs and performance

Silver King R66 Cockshutt 70


Choose another tractor









Useful links and guides ....