RK Tractors RK37H VS Challenger 65C specs comparison

RK Tractors RK37H

General Infos

Make	RK Tractors
Model	RK37H
Country	United states
Production	From 2017
Price	-
Tractor type	Compact Utility tractor
Fuel	diesel
Service repair manual	RK Tractors RK37H Manual

Dimensions, sizes and tires

AG front tires	7-16
AG rear tires	11.2x24
Lawn front tires	28x8.5-15
Lawn rear tires	28x8.5-15
Indus front tires	10-16.5
Indus rear tires	43x16-20
Weight	3106 lbs or 1408 kg
Length	126 inches [320 cm]
Width	53.5 inches [135 cm]
Height	94.5 inches [240 cm]
Wheelbase	66.1 inches [167 cm]
Ground clearance	12.8 inches [32 cm]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	100.2 ci or 1.6 L
Cylinders	3 cylinders
Engine power	37.4 hp or 27.9 kW
Engine RPM	3000 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	common rail direct injection
Fuel tank size	9 gal or 34.1 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	RK Tractors RK37H 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	55 amps

Clutch and gearbox specs

Trans system	-
Trans type	hydrostatic
Trans gears	infinite (3-range) 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	1
Pump flow	6.4 gpm or 24.2 lpm
SVC flow	-
Steering flow	4.6 gpm or 17.4 lpm
Tank capacity	-
Hydraulic pressure	-
Max flow	11 gpm or 41.6 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	28.8 hp or 21.5 kW
Real power	-
Engine @RPM	-
PTO Clutch	electro-hydraulic
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	Optional
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	position control
Rear hitch	I
Rear hitch lift	2646 lbs or 1200 kg
Front hitch	-
Front hitch lift	-

Challenger 65C

General Infos

Make	Challenger
Model	65C
Country	United states
Production	From 1993  Until 1994
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Challenger 65C Manual

Dimensions, sizes and tires

AG front tires	25-in track
AG rear tires	25-in track
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	32875 lbs or 14912 kg
Length	232 inches [589 cm]
Width	120 inches [304 cm]
Height	128 inches [325 cm]
Wheelbase	107.1 inches [272 cm]
Ground clearance	-
Turning radius	-
Rear tread size	90 inches
Front tread size	90 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	638 ci or 10.5 L
Cylinders	6 cylinders
Engine power	285 hp or 212.5 kW
Engine RPM	2100 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	direct injection
Fuel tank size	209 gal or 791.1 L
Oil capacity	27.5 qts or 26.0 L
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Challenger 65C Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	12 V
Battries Amps	-
Cold Amps	750
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	115 amps

Clutch and gearbox specs

Trans system	-
Trans type	full power shift
Trans gears	10 forward and 2 reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	power
Braking system	hydraulic wet disc
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	closed center
Valves	4
Pump flow	27 gpm or 102.2 lpm
SVC flow	-
Steering flow	61.4 gpm or 232.4 lpm
Tank capacity	29 gal or 109.8 L
Hydraulic pressure	2550 psi or 175.8 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	225 hp or 167.8 kW
Drawbar horsepower	220.32 hp or 164.3 kW
Fuel consumption	15.7 gal/hour or 59.4 l/hour
Pulling power	32714 lbs or 14839 kg

Power take-off (PTO) specs

Claimed power	250 hp or 186.4 kW
Real power	250.16 hp or 186.5 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	15.3 gal/hour or 57.9 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III/IV
Rear hitch lift	11,370 lbs or 5157 kg
Front hitch	-
Front hitch lift	-

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