Silver King 448 VS Ford 6640 specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Silver King 448
General Infos| Make | Silver King | 
| Model | 448 | 
| Country | United states | 
| Production | From 1948 Until 1948 | 
| Price | - | 
| Tractor type | Standard tread tractor | 
| Fuel | gasoline | 
| Service repair manual | Silver King 448 Manual | 
Dimensions, sizes and tires
| AG front tires | - | 
| AG rear tires | - | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | - | 
| Length | - | 
| Width | - | 
| Height | - | 
| Wheelbase | - | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 162 ci or 2.7 L | 
| Cylinders | 4 cylinders | 
| Engine power | - | 
| Engine RPM | 1800 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | gasoline | 
| Fuel injection | - | 
| Fuel tank size | - | 
| Oil capacity | - | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | - | 
| Parts And Accessories | Silver King 448 Parts | 
| Batteries number | - | 
| Batteries voltage | - | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | gear | 
| Trans type | - | 
| Trans gears | 4 forward and 1 reverse | 
| Clutch system | - | 
| Wheel drive | 4x2 2WD | 
| Final drive | - | 
| Steering | manual | 
| Braking system | - | 
| Cabin type | Open operator station | 
| Differentiel lock | - | 
| System | - | 
| Valves | - | 
| Pump flow | - | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| 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 | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        Ford 6640
General Infos| Make | Ford | 
| Model | 6640 | 
| Country | United states | 
| Production | From 1991 Until 1995 | 
| Price | 33,400 USD | 
| Tractor type | Utility tractor | 
| Fuel | diesel | 
| Service repair manual | Ford 6640 Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-16 | 
| AG rear tires | 16.9-30 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 7,099 lbs or 3220 kg | 
| Length | 162 inches [411 cm] | 
| Width | 80 inches [203 cm] | 
| Height | 107 inches [271 cm] | 
| Wheelbase | 93 inches [236 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 304 ci or 5.0 L | 
| Cylinders | 4 cylinders 8 valves | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 25 gal or 94.6 L | 
| Oil capacity | 12.1 qts or 11.5 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | Ford 6640 Parts | 
| Batteries number | 1 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 800 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 55 amps | 
| Trans system | ElectroShift/Pulse Command | 
| Trans type | four-speed power shift | 
| Trans gears | 16 forward and reverse | 
| Clutch system | wet disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | inboard planetary | 
| Steering | hydrostatic power | 
| Braking system | mechanical (S) | 
| Cabin type | Two-post foldable ROPS | 
| Differentiel lock | mechanical (S) | 
| System | open center | 
| Valves | 1 to 4 | 
| Pump flow | 18.2 gpm or 68.9 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | - | 
| Hydraulic pressure | - | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 67.18 hp or 50.1 kW | 
| Fuel consumption | 4.7 gal/hour or 17.8 l/hour | 
| Pulling power | 10,512 lbs or 4768 kg | 
| Claimed power | 76 hp or 56.7 kW | 
| Real power | 75.63 hp or 56.4 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 | 4.5 gal/hour or 17.0 l/hour | 
| Hitch system | Position control and top-link draft sensing | 
| Rear hitch | II | 
| Rear hitch lift | 4,200 lbs or 1905 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
Related tractor comparison
                        
                    
                    Silver King 448 John Deere 1070
                        
                    
                    Silver King 448 Massey Ferguson 1210
                        
                    
                    Silver King 448 AGCO Allis 4660
                        
                    
                    Ford 6640 Steyr 942
                        
                    
                    Ford 6640 Ford 6810 Mark III
                        
                    
                    Silver King 448 Zetor 9245
Choose another tractor
Useful links and guides ....
- Silver King provided us with the latest version of its 448 service repair manual
 - Find All mechanical and electrical parts and accessories of Silver King 448 farm-tractor here
 
- Get your Ford 6640 manual book version
 - Cabine, electrical And mechanical parts for Ford 6640 farm-tractor here