John Deere 20A VS Rock Island G2 15-25 specs comparison

John Deere 20A 2008 comparison online with competitors

John Deere 20A

General Infos
Make John Deere
Model 20A
Country United states
Production From 2008  Until 2011
Price -
Tractor type Orchard/Vineyard tractor
Fuel diesel
Service repair manual John Deere 20A Manual

Dimensions, sizes and tires
AG front tires 6.5/80x15
AG rear tires 6.5/80x15
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 1,654 lbs or 750 kg
Length 98 inches [248 cm]
Width 32 inches [81 cm]
Height 40 inches [101 cm]
Wheelbase 39.3 inches [99 cm]
Ground clearance 9.25 inches [23 cm] (front axle)
Turning radius 3.9 feet [1.2 m] (with brakes)
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 58.2 ci or 1.0 L
Cylinders 2 cylinders
Engine power 21 hp or 15.7 kW
Engine RPM 3000 (rpm)
Torque 53 lb-ft or 71.9 Nm
Torque RPM 2300 (rpm)
Fuel type diesel
Fuel injection -
Fuel tank size 6 gal or 22.7 L
Oil capacity 3.17 qts or 3.0 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 20A Parts
Electrical and battery specs
Batteries number 1
Batteries voltage 12 V
Battries Amps 45 amps
Cold Amps -
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 14 amps
Clutch and gearbox specs
Trans system -
Trans type gear
Trans gears 6 forward and 3 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering hydrostatic power
Braking system hydraulic wet disc
Cabin type Two-post ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves -
Pump flow -
SVC flow -
Steering flow -
Tank capacity 1.7 gal or 6.4 L
Hydraulic pressure 1813 psi or 125.0 bar
Max flow 9 gpm or 34.1 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 17 hp or 12.7 kW
Real power -
Engine @RPM -
PTO Clutch -
Rear PTO independent
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 1/1N
Rear hitch lift 1,100 lbs or 498 kg
Front hitch -
Front hitch lift -

Rock Island G2 15-25 1929 comparison online with competitors

Rock Island G2 15-25

General Infos
Make Rock Island
Model G2 15-25
Country United states
Production From 1929  Until 1932
Price -
Tractor type Standard tread tractor
Fuel kerosene
Service repair manual Rock Island G2 15-25 Manual

Dimensions, sizes and tires
AG front tires -
AG rear tires -
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 4,200 lbs or 1905 kg
Length -
Width -
Height -
Wheelbase -
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 326 ci or 5.3 L
Cylinders 4 cylinders
Engine power -
Engine RPM 1100 (rpm)
Torque -
Torque RPM -
Fuel type kerosene
Fuel injection -
Fuel tank size 21 gal or 79.5 L
Oil capacity -
Oil change -
Starter motor -
Starter volts -
Parts And Accessories Rock Island G2 15-25 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 unsynchronized gear
Trans gears 2 forward and 1 reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering manual
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 15 hp or 11.2 kW
Drawbar horsepower 25.50 hp or 19.0 kW
Fuel consumption -
Pulling power 3,549 lbs or 1609 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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