Allis Chalmers HD11 VS John Deere 7220 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Allis Chalmers HD11
General Infos| Make | Allis Chalmers | 
| Model | HD11 | 
| Country | United states | 
| Production | From 1955 Until 1965 | 
| Price | - | 
| Tractor type | Agricultural Crawler tractor | 
| Fuel | diesel | 
| Service repair manual | Allis Chalmers HD11 Manual | 
Dimensions, sizes and tires
| AG front tires | tracks | 
| AG rear tires | tracks | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 22200 lbs or 10069 kg | 
| Length | 154 inches [391 cm] | 
| Width | - | 
| Height | 84 inches [213 cm] | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 516 ci or 8.5 L | 
| Cylinders | 6 cylinders | 
| Engine power | 130 hp or 96.9 kW | 
| Engine RPM | 1800 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 60 gal or 227.1 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 24 V | 
| Parts And Accessories | Allis Chalmers HD11 Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | sliding gear | 
| Trans gears | 6 forward and 3 reverse | 
| Clutch system | - | 
| Wheel drive | crawler | 
| Final drive | - | 
| Steering | - | 
| Braking system | contracting band | 
| Cabin type | Open operator sttion | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | 58 hp or 43.3 kW | 
| Drawbar horsepower | 73.8 hp or 55.0 kW | 
| Fuel consumption | - | 
| Pulling power | 20468 lbs or 9284 kg | 
| 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 | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 7220
General Infos| Make | John Deere | 
| Model | 7220 | 
| Country | United states | 
| Production | From 2003 Until 2007 | 
| Price | - | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 7220 Manual | 
Dimensions, sizes and tires
| AG front tires | 14.9R28 | 
| AG rear tires | 18.4R38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 11,830 lbs or 5366 kg | 
| Length | 202.1 inches [513 cm] | 
| Width | 96 inches [243 cm] | 
| Height | 112.5 inches [285 cm] | 
| Wheelbase | 104.3 inches [264 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 60 to 88 inches | 
| Front tread size | 59.5 to 87.5 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 414 ci or 6.8 L | 
| Cylinders | 6 cylinders | 
| Engine power | 110 hp or 82.0 kW | 
| Engine RPM | 2300 (rpm) | 
| Torque | 320 lb-ft or 433.9 Nm | Torque RPM | 1500 (rpm) | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 54.7 gal or 207.0 L | 
| Oil capacity | 22.2 qts or 21.0 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 7220 Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 850 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 115 amps | 
| Trans system | Infinitely Variable Transmission (IVT) | 
| Trans type | partial power shift | 
| Trans gears | infinite forward and reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | inboard planetary | 
| Steering | power | 
| Braking system | hydraulic wet disc | 
| Cabin type | ComfortGard Cab standard with air-conditioning | 
| Differentiel lock | electro-hydraulic rear | 
| System | closed-center PFC | 
| Valves | 4 | 
| Pump flow | 26.7 gpm or 101.1 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2900 psi or 200.0 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 87.84 hp or 65.5 kW | 
| Fuel consumption | 6.2 gal/hour or 23.5 l/hour | 
| Pulling power | 11,834 lbs or 5367 kg | 
| Claimed power | 95 hp or 70.8 kW | 
| Real power | 100.86 hp or 75.2 kW | 
| Engine @RPM | - | 
| PTO Clutch | electro-hydraulic | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | independent | 
| Front PTO RPM | 1000 (rpm) | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 6.2 gal/hour or 23.5 l/hour | 
| Hitch system | - | 
| Rear hitch | II | 
| Rear hitch lift | 7450 lbs or 3379 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Allis Chalmers provided us with the latest version of its HD11 service repair manual
 - Find All mechanical and electrical parts and accessories of Allis Chalmers HD11 farm-tractor here
 
- Get your John Deere 7220 manual book version
 - Cabine, electrical And mechanical parts for John Deere 7220 farm-tractor here