David Brown 3800 Selectamatic VS Deutz-Fahr DX 6.50 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 -

Deutz-Fahr DX 6.50 1983 comparison online with competitors

Deutz-Fahr DX 6.50

General Infos
Make Deutz-Fahr
Model DX 6.50
Country Germany
Production From 1983  Until 1990
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Deutz-Fahr DX 6.50 Manual

Dimensions, sizes and tires
AG front tires 11.00x16
AG rear tires 18.4x38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11243 lbs or 5099 kg
Length 179.5 inches [455 cm]
Width 93.3 inches [236 cm]
Height -
Wheelbase 106.4 inches [270 cm]
Ground clearance -
Turning radius -
Rear tread size 64 to 88 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 373.9 ci or 6.1 L
Cylinders 6 cylinders
Engine power 137 hp or 102.2 kW
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 40 gal or 151.4 L
Oil capacity 17 qts or 16.1 L
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories Deutz-Fahr DX 6.50 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system Powermatic
Trans type two-speed power shift
Trans gears 32 forward and 8 reverse
Clutch system cerametallic disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic dry disc
Cabin type Mastercab standard with air-conditioning
Differentiel lock mechanical rear
Hydraulics specifications
System open center
Valves 1 to 3
Pump flow 24 gpm or 90.8 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2538 psi or 175.0 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 101.36 hp or 75.6 kW
Fuel consumption 7.3 gal/hour or 27.6 l/hour
Pulling power 10,734 lbs or 4868 kg
Power take-off (PTO) specs
Claimed power 120 hp or 89.5 kW
Real power 123.15 hp or 91.8 kW
Engine @RPM 540@2192 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO independent
Front PTO RPM 1000 (rpm)
Mid PTO -
Mid PTO RPM -
Fuel consumption 7.2 gal/hour or 27.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 14330 lbs or 6500 kg
Front hitch -
Front hitch lift -

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