John Deere 8630 VS Rock Island G2 15-25 specs comparison

John Deere 8630 1975 comparison online with competitors

John Deere 8630

General Infos
Make John Deere
Model 8630
Country United states
Production From 1975  Until 1978
Price -
Tractor type Four wheel Drive (4WD) tractor
Fuel diesel
Service repair manual John Deere 8630 Manual

Dimensions, sizes and tires
AG front tires 18.4-34
AG rear tires 18.4-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 24150 lbs or 10954 kg
Length 223.5 inches [567 cm]
Width 95.8 inches [243 cm]
Height -
Wheelbase 125 inches [317 cm]
Ground clearance 19.4 inches [49 cm]
Turning radius 37.2 feet [11.3 m]
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 619 ci or 10.1 L
Cylinders 6 cylinders
Engine power 275 hp or 205.1 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 156 gal or 590.5 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories John Deere 8630 Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 6 V
Battries Amps -
Cold Amps 975
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps -
Clutch and gearbox specs
Trans system John Deere Quad-Range
Trans type partial power shift
Trans gears 16 forward and 4 reverse
Clutch system hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x4 articulated 4WD
Final drive -
Steering hydraulic power
Braking system hydraulic wet disc
Cabin type Sound-Gard cab standard
Differentiel lock -
Hydraulics specifications
System closed center constant pressure
Valves 2
Pump flow 33 gpm or 124.9 lpm
SVC flow -
Steering flow -
Tank capacity 26 gal or 98.4 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 198.12 hp or 147.7 kW
Fuel consumption 13.7 gal/hour or 51.9 l/hour
Pulling power 26,443 lbs or 11994 kg
Power take-off (PTO) specs
Claimed power 225 hp or 167.8 kW
Real power 225.59 hp or 168.2 kW
Engine @RPM 2100 (rpm)
PTO Clutch -
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 15.3 gal/hour or 57.9 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift -
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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