John Deere 6820 Premium VS Allis Chalmers 8550 specs comparison
John Deere 6820 Premium
General Infos| Make | John Deere |
| Model | 6820 Premium |
| Country | United states |
| Production | From 2001 Until 2006 |
| Price | - |
| Tractor type | Utility tractor |
| Fuel | diesel |
| Service repair manual | John Deere 6820 Premium Manual |
Dimensions, sizes and tires
| AG front tires | 16.9R28 |
| AG rear tires | 20.8R38 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 12,304 lbs or 5581 kg |
| Length | - |
| Width | - |
| Height | - |
| Wheelbase | - |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 414.1 ci or 6.8 L |
| Cylinders | 6 cylinders |
| Engine power | 135 hp or 100.7 kW |
| Engine RPM | 2100 (rpm) |
| Torque | 456.0 lb-ft or 618.3 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | diesel |
| Fuel injection | - |
| Fuel tank size | 66.1 gal or 250.2 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 6820 Premium Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 90 amps |
| Trans system | AutoQuad II |
| Trans type | partial power shift |
| Trans gears | 20 forward and reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | wet disc |
| Cabin type | Cab standard |
| Differentiel lock | - |
| System | closed center load sensing |
| Valves | - |
| Pump flow | 25.4 gpm or 96.1 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | - |
| Hydraulic pressure | 2900 psi or 200.0 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 122 hp or 91.0 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 | - |
| Hitch system | - |
| Rear hitch | II/IIIN |
| Rear hitch lift | 18,520 lbs or 8400 kg |
| Front hitch | - |
| Front hitch lift | - |
Allis Chalmers 8550
General Infos| Make | 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
Allis Chalmers 8550 Massey Ferguson 210
John Deere 6820 Premium John Deere 2840
Allis Chalmers 8550 Hinomoto E264
Allis Chalmers 8550 J.I. Case 2090
Allis Chalmers 8550 Deutz-Fahr DX 160
John Deere 6820 Premium John Deere 4240
Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6820 Premium service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6820 Premium farm-tractor here
- Get your Allis Chalmers 8550 manual book version
- Cabine, electrical And mechanical parts for Allis Chalmers 8550 farm-tractor here