John Deere 8020 VS Allis Chalmers 440 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 8020
General Infos| Make | John Deere | 
| Model | 8020 | 
| Country | United states | 
| Production | From 1961 Until 1964 | 
| Price | - | 
| Tractor type | Four wheel Drive (4WD) tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 8020 Manual | 
Dimensions, sizes and tires
| AG front tires | 23.1-26 | 
| AG rear tires | 23.1-26 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | 18.00x25 | 
| Indus rear tires | 18.00x25 | 
| Weight | 19700 lbs or 8935 kg | 
| Length | 238 inches [604 cm] | 
| Width | 96 inches [243 cm] | 
| Height | - | 
| Wheelbase | 120 inches [304 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 425 ci or 7.0 L | 
| Cylinders | 6 cylinders | 
| Engine power | 215 hp or 160.3 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 106 gal or 401.2 L | 
| Oil capacity | 18 qts or 17.0 L | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 24 V | 
| Parts And Accessories | John Deere 8020 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | generator | 
| Charging Volts | 24 V | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | - | 
| Trans gears | 8 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | 4x4 articulated 4WD | 
| Final drive | - | 
| Steering | articulated power | 
| Braking system | pneumatic drum | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | 40 gpm or 151.4 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 25 gal or 94.6 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | 150 hp or 111.9 kW | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| 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 | - | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Allis Chalmers 440
General Infos| Make | Allis Chalmers | 
| Model | 440 | 
| Country | United states | 
| Production | From 1973 Until 1977 | 
| Price | 38,179 USD | 
| Tractor type | Four wheel Drive (4WD) tractor | 
| Fuel | diesel | 
| Service repair manual | Allis Chalmers 440 Manual | 
Dimensions, sizes and tires
| AG front tires | 23.1-26 | 
| AG rear tires | 23.1-26 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 20,230 lbs or 9176 kg | 
| Length | 228 inches [579 cm] | 
| Width | 105 inches [266 cm] | 
| Height | 139 inches [353 cm] | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 555 ci or 9.1 L | 
| Cylinders | 8 cylinders 32 valves | 
| Engine power | 218 hp or 162.6 kW | 
| Engine RPM | 2800 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | - | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Allis Chalmers 440 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | Eaton | 
| Trans type | - | 
| Trans gears | 10 forward and 2 reverse | 
| Clutch system | cerametallic dry disc | 
| Wheel drive | 4x4 articulated 4WD | 
| Final drive | outboard planetary | 
| Steering | articulated hydraulic power | 
| Braking system | hydraulic disc | 
| Cabin type | Cab standard | 
| Differentiel lock | - | 
| System | open center | 
| Valves | 3 | 
| Pump flow | 21 gpm or 79.5 lpm | 
| SVC flow | - | 
| Steering flow | 16 gpm or 60.6 lpm | 
| Tank capacity | - | 
| Hydraulic pressure | 2000 psi or 137.9 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | 165 hp or 123.0 kW | 
| Drawbar horsepower | - | 
| Fuel consumption | - | 
| Pulling power | - | 
| 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 | - | 
| Hitch system | - | 
| Rear hitch | III/IV | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 8020 service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 8020 farm-tractor here
 
- Get your Allis Chalmers 440 manual book version
 - Cabine, electrical And mechanical parts for Allis Chalmers 440 farm-tractor here