David Brown 3800 Selectamatic VS Hart-Parr 12-24 specs comparison

David Brown 3800 Selectamatic 1968 comparison online with competitors

David Brown 3800 Selectamatic

General Infos
Make David Brown
Model 3800 Selectamatic
Country United states
Production From 1968  Until 1971
Price 4,000  USD
Tractor type Utility tractor
Fuel gasoline
Service repair manual David Brown 3800 Selectamatic Manual

Dimensions, sizes and tires
AG front tires 14.9/13-24
AG rear tires 13.6/12-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 3885 lbs or 1762 kg
Length 115.625 inches [293 cm]
Width 64.5 inches [163 cm] (min)
Height -
Wheelbase 76 inches [193 cm]
Ground clearance -
Turning radius -
Rear tread size 48 to 76 inches
Front tread size 48 to 72 inches
Turning radius -

Horsepower and engin specs
Engine capacity 146.1 ci or 2.4 L
Cylinders 3 cylinders
Engine power -
Engine RPM 2200 (rpm)
Torque 115 lb-ft or 155.9 Nm
Torque RPM 1400 (rpm)
Fuel type gasoline
Fuel injection -
Fuel tank size 9.5 gal or 36.0 L
Oil capacity 6.75 qts or 6.4 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories David Brown 3800 Selectamatic Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 12 forward and 4 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive spur gear
Steering manual
Braking system mechanical shoe
Cabin type Open operating station
Differentiel lock rear diff lock standard
Hydraulics specifications
System Selectamatic
Valves -
Pump flow 7.3 gpm or 27.6 lpm
SVC flow -
Steering flow -
Tank capacity 6 gal or 22.7 L
Hydraulic pressure 2000 psi or 137.9 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 32.13 hp or 24.0 kW
Fuel consumption 3.4 gal/hour or 12.9 l/hour
Pulling power 4419 lbs or 2004 kg
Power take-off (PTO) specs
Claimed power 39 hp or 29.1 kW
Real power 37.24 hp or 27.8 kW
Engine @RPM -
PTO Clutch -
Rear PTO live
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 3.3 gal/hour or 12.5 l/hour
3 point hitch specifiations
Hitch system position and draft control
Rear hitch I
Rear hitch lift 1600 lbs or 725 kg
Front hitch -
Front hitch lift -

Hart-Parr 12-24 1924 comparison online with competitors

Hart-Parr 12-24

General Infos
Make Hart-Parr
Model 12-24
Country United states
Production From 1924  Until 1930
Price 1050  USD
Tractor type Standard tread tractor
Fuel gasoline
Service repair manual Hart-Parr 12-24 Manual

Dimensions, sizes and tires
AG front tires 28x5 steel
AG rear tires 46x10 steel
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4440 lbs or 2013 kg
Length 116 inches [294 cm]
Width 66 inches [167 cm]
Height 56 inches [142 cm]
Wheelbase -
Ground clearance -
Turning radius 11 feet [3.4 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 337.6 ci or 5.5 L
Cylinders 2 cylinders
Engine power -
Engine RPM 850 (rpm)
Torque -
Torque RPM -
Fuel type gasoline
Fuel injection -
Fuel tank size -
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Hart-Parr 12-24 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 3 forward and 1 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 -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 12 hp or 8.9 kW
Drawbar horsepower 17.54 hp or 13.1 kW
Fuel consumption -
Pulling power 3,054 lbs or 1385 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


1968 David Brown 3800 Selectamatic competitors and comparison tool online specs and performance
1923 Hart-Parr 40 competitors and comparison tool online specs and performance

David Brown 3800 Selectamatic Hart-Parr 40

1924 Hart-Parr 12-24 competitors and comparison tool online specs and performance
1923 Lanz HM8 competitors and comparison tool online specs and performance

Hart-Parr 12-24 Lanz HM8

1924 Hart-Parr 12-24 competitors and comparison tool online specs and performance
1922 Eagle Manufacturing H 16-30 competitors and comparison tool online specs and performance

Hart-Parr 12-24 Eagle Manufacturing H 16-30

1968 David Brown 3800 Selectamatic competitors and comparison tool online specs and performance
1924 Advance-Rumely OilPull L 15/25 competitors and comparison tool online specs and performance

David Brown 3800 Selectamatic Advance-Rumely OilPull L 15/25

1968 David Brown 3800 Selectamatic competitors and comparison tool online specs and performance
1921 Best Thirty competitors and comparison tool online specs and performance

David Brown 3800 Selectamatic Best Thirty

1968 David Brown 3800 Selectamatic competitors and comparison tool online specs and performance
1926 Huber 25-50 Super Four competitors and comparison tool online specs and performance

David Brown 3800 Selectamatic Huber 25-50 Super Four


Choose another tractor









Useful links and guides ....