Ford 8630 VS Allis Chalmers H3 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Ford 8630
General Infos| Make | Ford | 
| Model | 8630 | 
| Country | United states | 
| Production | From 1990 Until 1993 | 
| Price | 52,500 USD | 
| Tractor type | Row Crop tractor | 
| Fuel | diesel | 
| Service repair manual | Ford 8630 Manual | 
Dimensions, sizes and tires
| AG front tires | 11.00-16 (2WD) | 
| AG rear tires | 18.4/15-38 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 11,435 lbs or 5186 kg | 
| Length | 172 inches [436 cm] | 
| Width | 82 inches [208 cm] | 
| Height | 113.8 inches [289 cm] (cab) | 
| Wheelbase | 105 inches [266 cm] | 
| Ground clearance | 16.4 inches [41 cm] | 
| Turning radius | 16.75 feet [5.1 m] | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 401 ci or 6.6 L | 
| Cylinders | 6 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 33 gal or 124.9 L | 
| Oil capacity | 19.6 qts or 18.5 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Ford 8630 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 90 amps | 
| Trans system | Constant mesh | 
| Trans type | - | 
| Trans gears | 8 forward and 2 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | hydrostatic power | 
| Braking system | Power disc | 
| Cabin type | optional cab with heat and A/C | 
| Differentiel lock | - | 
| System | open center gear pump, dual pumps optional | 
| Valves | - | 
| Pump flow | 20 gpm or 75.7 lpm | 
| SVC flow | 16.9 gpm or 64.0 lpm | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | 2500 psi or 172.4 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 105.76 hp or 78.9 kW | 
| Fuel consumption | 7.6 gal/hour or 28.8 l/hour | 
| Pulling power | 15,939 lbs or 7229 kg | 
| Claimed power | 121 hp or 90.2 kW | 
| Real power | 115.58 hp or 86.2 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 1.0 gal/hour or 3.8 l/hour | 
| Hitch system | position and draft control | 
| Rear hitch | 3/2 | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Allis Chalmers H3
General Infos| Make | Allis Chalmers | 
| Model | H3 | 
| Country | United states | 
| Production | From 1960 Until 1967 | 
| Price | - | 
| Tractor type | - | 
| Fuel | gasoline | 
| Service repair manual | Allis Chalmers H3 Manual | 
Dimensions, sizes and tires
| AG front tires | 7-inch track | 
| AG rear tires | 7-inch track | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7395 lbs or 3354 kg | 
| Length | 108.75 inches [276 cm] | 
| Width | - | 
| Height | - | 
| Wheelbase | 64 inches [162 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 48 inches | 
| Front tread size | 48 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 149 ci or 2.4 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 1650 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | gasoline | 
| Fuel injection | Marvel-Schebler carburetor | 
| Fuel tank size | 14 gal or 53.0 L | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | electric | 
| Starter volts | 12 V | 
| Parts And Accessories | Allis Chalmers H3 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | Power Director | 
| Trans type | mechanical shuttle | 
| Trans gears | 4 forward and reverse | 
| Clutch system | wet disc (Power Director) | 
| Wheel drive | crawler | 
| Final drive | - | 
| Steering | mechanical clutches | 
| Braking system | mechanical contracting band | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | open center | 
| Valves | 1 to 3 | 
| Pump flow | 15 gpm or 56.8 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 16.5 gal or 62.5 L | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 25.48 hp or 19.0 kW | 
| Fuel consumption | 2.9 gal/hour or 11.0 l/hour | 
| Pulling power | 7893 lbs or 3580 kg | 
| Claimed power | - | 
| Real power | 32.11 hp or 23.9 kW | 
| Engine @RPM | - | 
| PTO Clutch | - | 
| Rear PTO | optional | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 2.9 gal/hour or 11.0 l/hour | 
| Hitch system | - | 
| Rear hitch | - | 
| Rear hitch lift | - | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- Ford provided us with the latest version of its 8630 service repair manual
 - Find All mechanical and electrical parts and accessories of Ford 8630 farm-tractor here
 
- Get your Allis Chalmers H3 manual book version
 - Cabine, electrical And mechanical parts for Allis Chalmers H3 farm-tractor here