John Deere 6630 VS Allis Chalmers 8550 specs comparison

John Deere 6630
General InfosMake | John Deere |
Model | 6630 |
Country | United states |
Production | From 2006 Until 2011 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | John Deere 6630 Manual |
Dimensions, sizes and tires
AG front tires | 420/70R28 |
AG rear tires | 18.4R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 11,390 lbs or 5166 kg |
Length | 186.1 inches [472 cm] |
Width | 91.2 inches [231 cm] |
Height | 111.5 inches [283 cm] |
Wheelbase | 104.3 inches [264 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 63.9 to 79.6 inches |
Front tread size | 58.5 to 80.4 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 413.7 ci or 6.8 L |
Cylinders | 6 cylinders 12 valves |
Engine power | 137 hp or 102.2 kW |
Engine RPM | 2300 (rpm) |
Torque | 389 lb-ft or 527.5 Nm | Torque RPM | 1600 (rpm) |
Fuel type | diesel |
Fuel injection | high-pressure common rail injection |
Fuel tank size | 54.7 gal or 207.0 L |
Oil capacity | 20.6 qts or 19.5 L |
Oil change | 500 h |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 6630 Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 154 amps |
Trans system | John Deere PowrQuad Plus |
Trans type | partial power shift |
Trans gears | 24 forward and reverse |
Clutch system | dual 225mm wet disc PermaClutch |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | - |
Braking system | hydraulic wet disc |
Cabin type | Two-post foldable Roll-Guard ROPS |
Differentiel lock | rear electro-hydraulic wet disc |
System | constant flow load sensing |
Valves | - |
Pump flow | 21.4 gpm or 81.0 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | 13.2 gal or 50.0 L |
Hydraulic pressure | 2,901 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 113 hp or 84.3 kW |
Real power | - |
Engine @RPM | 1000@2185 (rpm) |
PTO Clutch | electro-hydraulic wet disc |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | 1000 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | load and depth control with electronic lower-link sensing |
Rear hitch | II |
Rear hitch lift | 11,470 lbs or 5202 kg |
Front hitch | - |
Front hitch lift | - |

Allis Chalmers 8550
General InfosMake | Allis Chalmers |
Model | 8550 |
Country | United states |
Production | From 1978 Until 1981 |
Price | 86,753 USD |
Tractor type | Four wheel Drive (4WD) tractor |
Fuel | diesel |
Service repair manual | Allis Chalmers 8550 Manual |
Dimensions, sizes and tires
AG front tires | 20.8x34 |
AG rear tires | 20.8x34 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 26,400 lbs or 11975 kg |
Length | 285 inches [723 cm] |
Width | 95.5 inches [242 cm] |
Height | 139 inches [353 cm] |
Wheelbase | 126 inches [320 cm] |
Ground clearance | 17 inches [43 cm] |
Turning radius | - |
Rear tread size | 62 to 123 inches |
Front tread size | 62 to 123 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 731 ci or 12.0 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 300 hp or 223.7 kW |
Engine RPM | 2500 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 170 gal or 643.5 L |
Oil capacity | 46 qts or 43.5 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Allis Chalmers 8550 Parts |
Batteries number | 4 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | - |
Trans system | Power Director |
Trans type | partial power shift |
Trans gears | 20 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x4 articulated 4WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet discs |
Cabin type | Acousta Cab II standard with heat and air-conditioning |
Differentiel lock | - |
System | closed center |
Valves | 3 or 4 |
Pump flow | 74.9 gpm or 283.5 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | - |
Drawbar type | - |
Claimed power | 210 hp or 156.6 kW |
Drawbar horsepower | 217.92 hp or 162.5 kW |
Fuel consumption | 17.5 gal/hour or 66.2 l/hour |
Pulling power | 26,220 lbs or 11893 kg |
Claimed power | 250 hp or 186.4 kW |
Real power | 253.88 hp or 189.3 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 1000 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 17.4 gal/hour or 65.9 l/hour |
Hitch system | - |
Rear hitch | IV/III |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


John Deere 6630 Schluter Super 2000 TVL


John Deere 6630 Allis Chalmers 7010


John Deere 6630 Fiat 680


John Deere 6630 J.I. Case 1490


John Deere 6630 Versatile 855


Allis Chalmers 8550 Big Bud 450/50
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6630 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6630 farm-tractor here
- Get your Allis Chalmers 8550 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers 8550 farm-tractor here