David Brown 990 Implematic VS Ford TW-25 specs comparison

David Brown 990 Implematic 1961 comparison online with competitors

David Brown 990 Implematic

General Infos
Make David Brown
Model 990 Implematic
Country United states
Production From 1961  Until 1980
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual David Brown 990 Implematic Manual

Dimensions, sizes and tires
AG front tires 6.00-16
AG rear tires 11-32
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4272 lbs or 1937 kg
Length 118 inches [299 cm]
Width 67 inches [170 cm]
Height -
Wheelbase 76.75 inches [194 cm]
Ground clearance -
Turning radius -
Rear tread size 52/56/60/64/68/72/76 inches
Front tread size 52/56/60/64/68/72/76 inches
Turning radius -

Horsepower and engin specs
Engine capacity 185.8 ci or 3.0 L
Cylinders 4 cylinders
Engine power 52 hp or 38.8 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 13.74 gal or 52.0 L
Oil capacity 7.8 qts or 7.4 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories David Brown 990 Implematic Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps -
Ground force -
Charging system generator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type partially synchronized
Trans gears 12 forward and 4 reverse
Clutch system 279mm dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
Braking system differential mechanical expanding shoe
Cabin type Open operator station
Differentiel lock mechanical rear
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2000 psi or 137.9 bar
Max flow 7.4 gpm or 28.0 lpm
Drawbar specifications
Drawbar type -
Claimed power 43 hp or 32.1 kW
Drawbar horsepower 43.47 hp or 32.4 kW
Fuel consumption 3.4 gal/hour or 12.9 l/hour
Pulling power 6,039 lbs or 2739 kg
Power take-off (PTO) specs
Claimed power 48 hp or 35.8 kW
Real power 48.49 hp or 36.2 kW
Engine @RPM 540@1800 (rpm)
PTO Clutch dry disc
Rear PTO transmission
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 3.0 gal/hour or 11.4 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II/I
Rear hitch lift -
Front hitch -
Front hitch lift -

Ford TW-25 1983 comparison online with competitors

Ford TW-25

General Infos
Make Ford
Model TW-25
Country United states
Production From 1983  Until 1989
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Ford TW-25 Manual

Dimensions, sizes and tires
AG front tires 14Lx16 (2WD)
AG rear tires 20.8x38
Lawn front tires 18.4x16.1 (2WD)
Lawn rear tires 18.4x16.1 (2WD)
Indus front tires -
Indus rear tires -
Weight 12267 lbs or 5564 kg
Length 178.7 inches [453 cm]
Width 83.6 inches [212 cm]
Height 116 inches [294 cm]
Wheelbase 110.73 inches [281 cm]
Ground clearance 16.4 inches [41 cm]
Turning radius 42 feet [12.8 m]
Rear tread size 64 to 100 inches
Front tread size 60 to 84 inches
Turning radius -

Horsepower and engin specs
Engine capacity 401 ci or 6.6 L
Cylinders 6 cylinders
Engine power 156 hp or 116.3 kW
Engine RPM 2200 (rpm)
Torque 424 lb-ft or 574.9 Nm
Torque RPM 1600 (rpm)
Fuel type diesel
Fuel injection indirect injection
Fuel tank size 75 gal or 283.9 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ford TW-25 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps 128 amps
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 72 amps
Clutch and gearbox specs
Trans system creeper
Trans type partial power shift
Trans gears 24 forward and 6 reverse
Clutch system 356mm dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering hydrostatic power
Braking system differential hydraulic wet disc
Cabin type ROPS
Differentiel lock hydraulic rear
Hydraulics specifications
System open center
Valves 2
Pump flow 15.3 gpm or 57.9 lpm
SVC flow -
Steering flow 4.2 gpm or 15.9 lpm
Tank capacity 18.25 gal or 69.1 L
Hydraulic pressure 2500 psi or 172.4 bar
Max flow 27.5 gpm or 104.1 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 124.84 hp or 93.1 kW
Fuel consumption 9.0 gal/hour or 34.1 l/hour
Pulling power 15,614 lbs or 7082 kg
Power take-off (PTO) specs
Claimed power 140 hp or 104.4 kW
Real power 135.70 hp or 101.2 kW
Engine @RPM 540@1861 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 8.1 gal/hour or 30.7 l/hour
3 point hitch specifiations
Hitch system position control and lower-link draft sensing
Rear hitch II
Rear hitch lift 7150 lbs or 3243 kg
Front hitch -
Front hitch lift -

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