Allis Chalmers 720 VS Challenger MT665B specs comparison

Allis Chalmers 720 1975 comparison online with competitors

Allis Chalmers 720

General Infos
Make Allis Chalmers
Model 720
Country United states
Production From 1975  Until 1983
Price -
Tractor type Sub Compact Utility tractor
Fuel gasoline
Service repair manual Allis Chalmers 720 Manual

Dimensions, sizes and tires
AG front tires 4.00x12
AG rear tires 8.00-16
Lawn front tires 6.90/6.00-9
Lawn rear tires 6.90/6.00-9
Indus front tires -
Indus rear tires -
Weight 1300 lbs or 589 kg
Length 83 inches [210 cm]
Width 48 inches [121 cm]
Height 43.25 inches [109 cm]
Wheelbase 56 inches [142 cm]
Ground clearance 15 inches [38 cm]
Turning radius 3 feet [0.9 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 49.8 ci or 0.8 L
Cylinders 2 cylinders
Engine power 19.5 hp or 14.5 kW
Engine RPM 3600 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size 3.8 gal or 14.4 L
Oil capacity 3.5 qts or 3.3 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Allis Chalmers 720 Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps 53 amps
Cold Amps -
Ground force negative
Charging system flywheel magneto
Charging Volts -
Charging Amps 20 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 4x2 2WD
Final drive -
Steering manual
Braking system -
Cabin type Open operator station
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 2.5 gpm or 9.5 lpm
SVC flow -
Steering flow -
Tank capacity 1.5 gal or 5.7 L
Hydraulic pressure 500 psi or 34.5 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch electric
Rear PTO independent
Rear PTO RPM 2000 (rpm)
Front PTO electric
Front PTO RPM 2000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift -
Front hitch -
Front hitch lift -

Challenger MT665B 2005 comparison online with competitors

Challenger MT665B

General Infos
Make Challenger
Model MT665B
Country United states
Production From 2005  Until 2008
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT665B Manual

Dimensions, sizes and tires
AG front tires 380/85R34
AG rear tires 480/80R46
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 19,550 lbs or 8867 kg
Length 206 inches [523 cm]
Width 118 inches [299 cm]
Height 123.6 inches [313 cm]
Wheelbase 121.1 inches [307 cm]
Ground clearance 22.4 inches [56 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 513 ci or 8.4 L
Cylinders 6 cylinders 24 valves
Engine power 290 hp or 216.3 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection electronic direct injection
Fuel tank size 159 gal or 601.8 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT665B Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 775
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system TechStar
Trans type power shift
Trans gears 18 forward and 9 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive inboard planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electrohydraulic front and rear
Hydraulics specifications
System pressure flow compensated
Valves 4 to 6
Pump flow -
SVC flow -
Steering flow -
Tank capacity 26.4 gal or 99.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 39 gpm or 147.6 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 231.2 hp or 172.4 kW
Fuel consumption -
Pulling power 27,071 lbs or 12279 kg
Power take-off (PTO) specs
Claimed power 240 hp or 179.0 kW
Real power 265.89 hp or 198.3 kW
Engine @RPM 540@2037 (rpm)
PTO Clutch electro-hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 14.7 gal/hour or 55.6 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 15,600 lbs or 7076 kg
Front hitch II
Front hitch lift 7,700 lbs or 3492 kg

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