John Deere 6630 VS David Brown 3800 Selectamatic specs comparison
John Deere 6630
General Infos| Make | John Deere |
| Model | 6630 |
| Country | United states |
| Production | From 2006 Until 2011 |
| Price | - |
| Tractor type | - |
| Fuel | diesel |
| Service repair manual | John Deere 6630 Manual |
Dimensions, sizes and tires
| AG front tires | 420/70R28 |
| AG rear tires | 18.4R38 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 11,390 lbs or 5166 kg |
| Length | 186.1 inches [472 cm] |
| Width | 91.2 inches [231 cm] |
| Height | 111.5 inches [283 cm] |
| Wheelbase | 104.3 inches [264 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 63.9 to 79.6 inches |
| Front tread size | 58.5 to 80.4 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 413.7 ci or 6.8 L |
| Cylinders | 6 cylinders 12 valves |
| Engine power | 137 hp or 102.2 kW |
| Engine RPM | 2300 (rpm) |
| Torque | 389 lb-ft or 527.5 Nm | Torque RPM | 1600 (rpm) |
| Fuel type | diesel |
| Fuel injection | high-pressure common rail injection |
| Fuel tank size | 54.7 gal or 207.0 L |
| Oil capacity | 20.6 qts or 19.5 L |
| Oil change | 500 h |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | John Deere 6630 Parts |
| Batteries number | - |
| Batteries voltage | 12 V |
| Battries Amps | - |
| Cold Amps | - |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | - |
| Charging Amps | 154 amps |
| Trans system | John Deere PowrQuad Plus |
| Trans type | partial power shift |
| Trans gears | 24 forward and reverse |
| Clutch system | dual 225mm wet disc PermaClutch |
| Wheel drive | 4x2 2WD |
| Final drive | - |
| Steering | - |
| Braking system | hydraulic wet disc |
| Cabin type | Two-post foldable Roll-Guard ROPS |
| Differentiel lock | rear electro-hydraulic wet disc |
| System | constant flow load sensing |
| Valves | - |
| Pump flow | 21.4 gpm or 81.0 lpm |
| SVC flow | - |
| Steering flow | - |
| Tank capacity | 13.2 gal or 50.0 L |
| Hydraulic pressure | 2,901 psi or 200.0 bar |
| Max flow | - |
| Drawbar type | - |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 113 hp or 84.3 kW |
| Real power | - |
| Engine @RPM | 1000@2185 (rpm) |
| PTO Clutch | electro-hydraulic wet disc |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | 1000 (rpm) |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | - |
| Hitch system | load and depth control with electronic lower-link sensing |
| Rear hitch | II |
| Rear hitch lift | 11,470 lbs or 5202 kg |
| Front hitch | - |
| Front hitch lift | - |
David Brown 3800 Selectamatic
General Infos| Make | David Brown |
| Model | 3800 Selectamatic |
| Country | United states |
| Production | From 1968 Until 1971 |
| Price | 4,000 USD |
| Tractor type | Utility tractor |
| Fuel | gasoline |
| Service repair manual | David Brown 3800 Selectamatic Manual |
Dimensions, sizes and tires
| AG front tires | 14.9/13-24 |
| AG rear tires | 13.6/12-28 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 3885 lbs or 1762 kg |
| Length | 115.625 inches [293 cm] |
| Width | 64.5 inches [163 cm] (min) |
| Height | - |
| Wheelbase | 76 inches [193 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | 48 to 76 inches |
| Front tread size | 48 to 72 inches |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 146.1 ci or 2.4 L |
| Cylinders | 3 cylinders |
| Engine power | - |
| Engine RPM | 2200 (rpm) |
| Torque | 115 lb-ft or 155.9 Nm | Torque RPM | 1400 (rpm) |
| Fuel type | gasoline |
| Fuel injection | - |
| Fuel tank size | 9.5 gal or 36.0 L |
| Oil capacity | 6.75 qts or 6.4 L |
| Oil change | - |
| Starter motor | - |
| Starter volts | 12 V |
| Parts And Accessories | David Brown 3800 Selectamatic Parts |
| Batteries number | 1 |
| 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 | mechanical shoe |
| Cabin type | Open operating station |
| Differentiel lock | rear diff lock standard |
| System | Selectamatic |
| Valves | - |
| 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 | 32.13 hp or 24.0 kW |
| Fuel consumption | 3.4 gal/hour or 12.9 l/hour |
| Pulling power | 4419 lbs or 2004 kg |
| Claimed power | 39 hp or 29.1 kW |
| Real power | 37.24 hp or 27.8 kW |
| Engine @RPM | - |
| PTO Clutch | - |
| Rear PTO | live |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | - |
| Mid PTO RPM | - |
| Fuel consumption | 3.3 gal/hour or 12.5 l/hour |
| Hitch system | position and draft control |
| Rear hitch | I |
| Rear hitch lift | 1600 lbs or 725 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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Choose another tractor
Useful links and guides ....
- John Deere provided us with the latest version of its 6630 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 6630 farm-tractor here
- Get your David Brown 3800 Selectamatic manual book version
- Cabine, electrical And mechanical parts for David Brown 3800 Selectamatic farm-tractor here
