Deutz-Fahr AgroStar 6.21 VS Caterpillar D4 specs comparison

Deutz-Fahr AgroStar 6.21 1991 comparison online with competitors

Deutz-Fahr AgroStar 6.21

General Infos
Make Deutz-Fahr
Model AgroStar 6.21
Country Germany
Production From 1991  Until 1993
Price -
Tractor type -
Fuel diesel
Service repair manual Deutz-Fahr AgroStar 6.21 Manual

Dimensions, sizes and tires
AG front tires 16.9R26
AG rear tires 18.4R38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 10143 lbs or 4600 kg
Length 186.6 inches [473 cm]
Width -
Height 111 inches [281 cm]
Wheelbase 107.1 inches [272 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 373.9 ci or 6.1 L
Cylinders 6 cylinders
Engine power 113 hp or 84.3 kW
Engine RPM 2300 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 44.9 gal or 169.9 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Deutz-Fahr AgroStar 6.21 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 -
Trans gears 18 forward and 6 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering -
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 14.8 gpm or 56.0 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
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 -
Rear PTO -
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system -
Rear hitch -
Rear hitch lift 14332 lbs or 6500 kg
Front hitch -
Front hitch lift -

Caterpillar D4 1938 comparison online with competitors

Caterpillar D4

General Infos
Make Caterpillar
Model D4
Country United states
Production From 1938  Until 1957
Price -
Tractor type Agricultural Crawler tractor
Fuel diesel
Service repair manual Caterpillar D4 Manual

Dimensions, sizes and tires
AG front tires 13-inch tracks
AG rear tires 13-inch tracks
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 9970 lbs or 4522 kg
Length 120.7 inches [306 cm]
Width 62 inches [157 cm] (44" gauge)
Height -
Wheelbase 61.125 inches [155 cm]
Ground clearance 11.125 inches [28 cm]
Turning radius -
Rear tread size 44 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 350 ci or 5.7 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1600 (rpm)
Torque 421 lb-ft or 570.9 Nm
Torque RPM 1000 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 20 gal or 75.7 L
Oil capacity 16 qts or 15.1 L
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Caterpillar D4 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 5 forward and 1 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive crawler
Final drive -
Steering manual clutches
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 -
Drawbar horsepower 50.18 hp or 37.4 kW
Fuel consumption -
Pulling power 11,694 lbs or 5304 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 -

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