International Harvester 1066 VS Challenger MT743 specs comparison

International Harvester 1066

General Infos

Make	International Harvester
Model	1066
Country	United states
Production	From 1971  Until 1976
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	International Harvester 1066 Manual

Dimensions, sizes and tires

AG front tires	11L-15
AG rear tires	18.4-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	12,148 lbs or 5510 kg
Length	165 inches [419 cm]
Width	98 inches [248 cm]
Height	-
Wheelbase	105 inches [266 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	414 ci or 6.8 L
Cylinders	6 cylinders
Engine power	-
Engine RPM	2400 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	42 gal or 159.0 L
Oil capacity	18 qts or 17.0 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	International Harvester 1066 Parts

Electrical and battery specs

Batteries number	2
Batteries voltage	6 V
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	Torque Amplifier
Trans type	hydrostatic
Trans gears	infinite (two-range) forward and reverse
Clutch system	dry disc

Cabine and mechanical specs

Wheel drive	4x2 2WD
Final drive	-
Steering	power
Braking system	hydraulic dry disc
Cabin type	Open operator station
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	-
Pump flow	12 gpm or 45.4 lpm
SVC flow	-
Steering flow	9 gpm or 34.1 lpm
Tank capacity	-
Hydraulic pressure	-
Max flow	21 gpm or 79.5 lpm

Drawbar specifications

Drawbar type	-
Claimed power	108 hp or 80.5 kW
Drawbar horsepower	105.95 hp or 79.0 kW
Fuel consumption	8.3 gal/hour or 31.4 l/hour
Pulling power	13,000 lbs or 5896 kg

Power take-off (PTO) specs

Claimed power	126 hp or 94.0 kW
Real power	119.2 hp or 88.9 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	540 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	7.3 gal/hour or 27.6 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III/II
Rear hitch lift	5600 lbs or 2540 kg
Front hitch	-
Front hitch lift	-

Challenger MT743

General Infos

Make	Challenger
Model	MT743
Country	United states
Production	From 2018
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Challenger MT743 Manual

Dimensions, sizes and tires

AG front tires	-
AG rear tires	-
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	33443 lbs or 15169 kg
Length	-
Width	-
Height	-
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	72 to 88 inches
Front tread size	72 to 88 inches
Turning radius	-

Horsepower and engin specs

Engine capacity	599 ci or 9.8 L
Cylinders	7 cylinders
Engine power	425 hp or 316.9 kW
Engine RPM	1700 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	180 gal or 681.3 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Challenger MT743 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	Accu-VT
Trans type	infinitely-variable transmission
Trans gears	infinite forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	-
Braking system	-
Cabin type	Cab standard with air-conditioning
Differentiel lock	-

Hydraulics specifications

System	load sensing
Valves	4 to 6
Pump flow	58 gpm or 219.5 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	-

Drawbar specifications

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

Power take-off (PTO) specs

Claimed power	334 hp or 249.1 kW
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	III/IVN
Rear hitch lift	19000 lbs or 8618 kg
Front hitch	-
Front hitch lift	-

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