David Brown 4600 Selectamatic
Type: Utility Tractors
Contents:
Production | |
| Manufacturer: | David Brown |
| Type: | Utility tractor |
| Factory: | Meltham Mills, Huddersfield, England |
| Original price: | $4,600 (1971) |
David Brown 4600 Power | |
| PTO (claimed): | 46 hp 34.3 kW |
| Drawbar (tested): | 38.34 hp 28.6 kW |
| PTO (tested): | 46.05 hp 34.3 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Final drives: | spur gear |
| Differential lock: | rear diff lock standard |
| Steering: | manual |
| power-assist optional | |
| Brakes: | expanding shoe |
| Cab: | Open operator station. |
| Transmissions: | 6-speed gear |
| 12-speed gear | |
Capacity | |
| Fuel: | 13.75 gal 52.0 L |
| Hydraulic system: | 6 gal 22.7 L |
Hydraulics | |
| Type: | Selectamatic |
| Capacity: | 6 gal 22.7 L |
| Pressure: | 2000 psi 137.9 bar |
| Valves: | 0 to 2 |
| Pump flow: | 7.3 gpm 27.6 lpm |
Tractor hitch | |
| Rear Type: | II/I |
| Control: | position and draft control |
| Rear lift (at ends): | 1800 lbs 816 kg (working) |
| 2500 lbs 1134 kg (static) | |
Power Take-off (PTO) | |
| Rear PTO: | live |
| Rear RPM: | 540/1000 |
| Engine RPM: | 540@1823 1000@2000 |
4600 Serial Numbers | |
| 1969: | 900001 |
| 1970: | 900312 |
| 1971: | 900422 |
Engine Detail | |
| David Brown | |
| gasoline | |
| 3-cylinder | |
| liquid-cooled | |
| Displacement: | 164.4 ci 2.7 L |
| Bore/Stroke: | 3.939x4.500 inches 100 x 114 mm |
| Air cleaner: | oil bath |
| Compression: | 7.5:1 |
| Rated RPM: | 2200 |
| Operating RPM: | 700-2200 |
| Torque: | 140 lb-ft 189.8 Nm |
| Torque RPM: | 1400 |
| Starter volts: | 12 |
| Oil capacity: | 6.75 qts 6.4 L |
| Coolant capacity: | 11 qts 10.4 L |
Dimensions | |
| Wheelbase: | 79.75 inches 202 cm |
| Length: | 121.5 inches 308 cm |
| Width: | 68.375 inches 173 cm (min) |
| Height (hood): | 54 inches 137 cm |
| Operating weight: | 4300 lbs 1950 kg |
| Ballasted weight: | 6750 lbs 3061 kg |
| Clearance (front axle): | 19.75 inches 50 cm |
| Clearance (drawbar): | 14.25 inches 36 cm |
| Front tread: | 52 to 72 inches 132 to 182 cm |
| Rear tread: | 52 to 80 inches 132 to 203 cm |
| Rear tread: | 60 to 80 inches 152 to 203 cm (PAVT) |
