John Deere 8850 VS Hart-Parr 28-50 specs comparison

John Deere 8850 1982 comparison online with competitors

John Deere 8850

General Infos
Make John Deere
Model 8850
Country United states
Production From 1982  Until 1988
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 8850 Manual

Dimensions, sizes and tires
AG front tires 20.8-42
AG rear tires 20.8-42
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 37,480 lbs or 17000 kg
Length 257.8 inches [654 cm]
Width -
Height -
Wheelbase 133 inches [337 cm]
Ground clearance -
Turning radius 19 feet [5.8 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 955 ci or 15.7 L
Cylinders 8 cylinders
Engine power 370 hp or 275.9 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 240 gal or 908.4 L
Oil capacity 51 qts or 48.3 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8850 Parts
Electrical and battery specs
Batteries number 3
Batteries voltage 12 V
Battries Amps -
Cold Amps 625
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 110 amps
Clutch and gearbox specs
Trans system Quad-Range
Trans type partial power shift
Trans gears 16 forward and 6 reverse
Clutch system Perma-Clutch hydraulic wet discs
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering hydrostatic power
Braking system power wet disc
Cabin type Sound-Gard cab with air-conditioning
Differentiel lock -
Hydraulics specifications
System closed center constant-pressure
Valves 3 to 4
Pump flow 44 gpm or 166.5 lpm
SVC flow -
Steering flow -
Tank capacity 45.5 gal or 172.2 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 269.77 hp or 201.2 kW
Fuel consumption 19.2 gal/hour or 72.7 l/hour
Pulling power 35,330 lbs or 16025 kg
Power take-off (PTO) specs
Claimed power 300 hp or 223.7 kW
Real power 303.99 hp or 226.7 kW
Engine @RPM -
PTO Clutch hydraulic wet disc
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 19.3 gal/hour or 73.1 l/hour
3 point hitch specifiations
Hitch system lower-link
Rear hitch 4/4N
Rear hitch lift 10,250 lbs or 4649 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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