Ursus 904 VS Hart-Parr 28-50 specs comparison

Ursus 904 1983 comparison online with competitors

Ursus 904

General Infos
Make Ursus
Model 904
Country Poland
Production From 1983  Until 1985
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Ursus 904 Manual

Dimensions, sizes and tires
AG front tires 12.4-24
AG rear tires 18.4-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 9,702 lbs or 4400 kg
Length 156 inches [396 cm]
Width -
Height 100.5 inches [255 cm]
Wheelbase 94 inches [238 cm]
Ground clearance -
Turning radius 34.5 feet [10.5 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 278.4 ci or 4.6 L
Cylinders 4 cylinders
Engine power 85 hp or 63.4 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 23.8 gal or 90.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ursus 904 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force negative
Charging system -
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 16 forward and 8 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering hydraulic power
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 10.8 gpm or 40.9 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 6,725 lbs or 3050 kg
Front hitch -
Front hitch lift -

Hart-Parr 28-50 1927 comparison online with competitors

Hart-Parr 28-50

General Infos
Make Hart-Parr
Model 28-50
Country United states
Production From 1927  Until 1930
Price 2085  USD
Tractor type -
Fuel gasoline
Service repair manual Hart-Parr 28-50 Manual

Dimensions, sizes and tires
AG front tires 28x7 steel
AG rear tires 51x14 steel
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 8600 lbs or 3900 kg
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 675.1 ci or 11.1 L
Cylinders 4 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 28-50 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 gear
Trans type -
Trans gears 2 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive -
Final drive -
Steering -
Braking system -
Cabin type -
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power 28 hp or 20.9 kW
Drawbar horsepower 46 hp or 34.3 kW
Fuel consumption -
Pulling power -
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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