David Brown 3800 Selectamatic VS Ford 4630 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 -

Ford 4630 1990 comparison online with competitors

Ford 4630

General Infos
Make Ford
Model 4630
Country United states
Production From 1990  Until 1993
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual Ford 4630 Manual

Dimensions, sizes and tires
AG front tires 7.50-15
AG rear tires 13.6-28
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 5680 lbs or 2576 kg
Length 139 inches [353 cm]
Width -
Height 99.4 inches [252 cm]
Wheelbase 84.1 inches [213 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 192 ci or 3.1 L
Cylinders 3 cylinders
Engine power 60 hp or 44.7 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 17.3 gal or 65.5 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ford 4630 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps 800
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 70 amps
Clutch and gearbox specs
Trans system Dual-Power
Trans type partial power shift
Trans gears 16 forward and 8 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system -
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 to 2
Pump flow 8.5 gpm or 32.2 lpm
SVC flow -
Steering flow 3.6 gpm or 13.6 lpm
Tank capacity -
Hydraulic pressure 2500 psi or 172.4 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 48.54 hp or 36.2 kW
Fuel consumption 3.7 gal/hour or 14.0 l/hour
Pulling power 5,672 lbs or 2572 kg
Power take-off (PTO) specs
Claimed power 55 hp or 41.0 kW
Real power 53.12 hp or 39.6 kW
Engine @RPM 540@1800 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 3.2 gal/hour or 12.1 l/hour
3 point hitch specifiations
Hitch system position control with top link draft sensing
Rear hitch 2/1
Rear hitch lift 3,080 lbs or 1397 kg
Front hitch -
Front hitch lift -

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