John Deere 8330T VS David Brown 4600 Selectamatic specs comparison
                                         
                                        
                                    
                                
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        John Deere 8330T
General Infos| Make | John Deere | 
| Model | 8330T | 
| Country | United states | 
| Production | From 2006 Until 2009 | 
| Price | - | 
| Tractor type | Agricultural Crawler tractor | 
| Fuel | diesel | 
| Service repair manual | John Deere 8330T Manual | 
Dimensions, sizes and tires
| AG front tires | 16/18/25/30 inch tracks | 
| AG rear tires | 16/18/25/30 inch tracks | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 28,350 lbs or 12859 kg | 
| Length | 207 inches [525 cm] | 
| Width | 103.7 inches [263 cm] (16-inch track/60-inch tread) | 
| Height | 122.9 inches [312 cm] | 
| Wheelbase | 89 inches [226 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | - | 
| Front tread size | - | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 548 ci or 9.0 L | 
| Cylinders | 6 cylinders 24 valves | 
| Engine power | 310 hp or 231.2 kW | 
| Engine RPM | 2100 (rpm) | 
| Torque | - | Torque RPM | - | 
| Fuel type | diesel | 
| Fuel injection | - | 
| Fuel tank size | 130 gal or 492.1 L | 
| Oil capacity | 25.5 qts or 24.1 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | John Deere 8330T Parts | 
| Batteries number | 2 | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | 925 | 
| Ground force | negative | 
| Charging system | alternator | 
| Charging Volts | - | 
| Charging Amps | 200 amps | 
| Trans system | John Deere PowerShift | 
| Trans type | full power shift | 
| Trans gears | 16 forward and 4 reverse | 
| Clutch system | hydraulic wet disc | 
| Wheel drive | crawler | 
| Final drive | - | 
| Steering | electro-hydraulic | 
| Braking system | wet disc | 
| Cabin type | CommandView cab | 
| Differentiel lock | - | 
| System | closed center pressure-flow compensated | 
| Valves | 3 to 5 | 
| Pump flow | 31.7 gpm or 120.0 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 65 gal or 246.0 L | 
| Hydraulic pressure | 2900 psi or 200.0 bar | 
| Max flow | 33.5 gpm or 126.8 lpm | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 202.53 hp or 151.0 kW | 
| Fuel consumption | 13.3 gal/hour or 50.3 l/hour | 
| Pulling power | 29,891 lbs or 13558 kg | 
| Claimed power | 235 hp or 175.2 kW | 
| Real power | 256.20 hp or 191.0 kW | 
| Engine @RPM | 1000@2000 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | independent | 
| Rear PTO RPM | 1000 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 14.3 gal/hour or 54.1 l/hour | 
| Hitch system | - | 
| Rear hitch | III/IIIN | 
| Rear hitch lift | 15,200 lbs or 6894 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
                                        
                                    
                                                                            
                                        
                                    
                                                                            
                                    
                                                                                        David Brown 4600 Selectamatic
General Infos| Make | David Brown | 
| Model | 4600 Selectamatic | 
| Country | United states | 
| Production | From 1968 Until 1971 | 
| Price | 4,600 USD | 
| Tractor type | Utility tractor | 
| Fuel | gasoline | 
| Service repair manual | David Brown 4600 Selectamatic Manual | 
Dimensions, sizes and tires
| AG front tires | 7.50-16 | 
| AG rear tires | 14.9/13-28 | 
| Lawn front tires | - | 
| Lawn rear tires | - | 
| Indus front tires | - | 
| Indus rear tires | - | 
| Weight | 4300 lbs or 1950 kg | 
| Length | 121.5 inches [308 cm] | 
| Width | 68.375 inches [173 cm] (min) | 
| Height | - | 
| Wheelbase | 79.75 inches [202 cm] | 
| Ground clearance | - | 
| Turning radius | - | 
| Rear tread size | 52 to 80 inches | 
| Front tread size | 52 to 72 inches | 
| Turning radius | - | 
Horsepower and engin specs
| Engine capacity | 164.4 ci or 2.7 L | 
| Cylinders | 3 cylinders | 
| Engine power | - | 
| Engine RPM | 2200 (rpm) | 
| Torque | 140 lb-ft or 189.8 Nm | Torque RPM | 1400 (rpm) | 
| Fuel type | gasoline | 
| Fuel injection | - | 
| Fuel tank size | 13.75 gal or 52.0 L | 
| Oil capacity | 6.75 qts or 6.4 L | 
| Oil change | - | 
| Starter motor | - | 
| Starter volts | 12 V | 
| Parts And Accessories | David Brown 4600 Selectamatic Parts | 
| Batteries number | - | 
| Batteries voltage | 12 V | 
| Battries Amps | - | 
| Cold Amps | - | 
| Ground force | - | 
| Charging system | - | 
| Charging Volts | - | 
| Charging Amps | - | 
| Trans system | - | 
| Trans type | gear | 
| Trans gears | 12 forward and 4 reverse | 
| Clutch system | dry disc | 
| Wheel drive | 4x2 2WD | 
| Final drive | spur gear | 
| Steering | manual | 
| Braking system | expanding shoe | 
| Cabin type | Open operator station | 
| Differentiel lock | rear diff lock standard | 
| System | Selectamatic | 
| Valves | 0 to 2 | 
| Pump flow | 7.3 gpm or 27.6 lpm | 
| SVC flow | - | 
| Steering flow | - | 
| Tank capacity | 6 gal or 22.7 L | 
| Hydraulic pressure | 2000 psi or 137.9 bar | 
| Max flow | - | 
| Drawbar type | - | 
| Claimed power | - | 
| Drawbar horsepower | 38.34 hp or 28.6 kW | 
| Fuel consumption | 4.0 gal/hour or 15.1 l/hour | 
| Pulling power | 5421 lbs or 2458 kg | 
| Claimed power | 46 hp or 34.3 kW | 
| Real power | 43.17 hp or 32.2 kW | 
| Engine @RPM | 540@1823 (rpm) | 
| PTO Clutch | - | 
| Rear PTO | live | 
| Rear PTO RPM | 540 (rpm) | 
| Front PTO | - | 
| Front PTO RPM | - | 
| Mid PTO | - | 
| Mid PTO RPM | - | 
| Fuel consumption | 3.7 gal/hour or 14.0 l/hour | 
| Hitch system | position and draft control | 
| Rear hitch | II/I | 
| Rear hitch lift | 1800 lbs or 816 kg | 
| Front hitch | - | 
| Front hitch lift | - | 
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Useful links and guides ....
- John Deere provided us with the latest version of its 8330T service repair manual
 - Find All mechanical and electrical parts and accessories of John Deere 8330T farm-tractor here
 
- Get your David Brown 4600 Selectamatic manual book version
 - Cabine, electrical And mechanical parts for David Brown 4600 Selectamatic farm-tractor here