David Brown 770 Selectamatic
| | 1965 - 1970 |
| Selectamatic Series | | Utility tractor |
|
Series map:
770
880
26.8kw
34.3kw
| Production |
| Manufacturer | David Brown
|
| Utility tractor |
| Built in Meltham Mills, Huddersfield, England |
| Original price was $3,600 in 1970 |
| David Brown 770 Power |
| Engine | 36 hp
26.8 kW
|
| PTO (claimed) | 32 hp
23.9 kW
|
| Plows | 2
|
| Mechanical |
| Two-wheel drive |
| Final drives | spur gear
|
| Differential lock | mechanical rear
|
| Manual steering |
| Mechanical drum brakes |
| Open operator station. |
| Hydraulics |
| Type | open center
|
| Pressure | 2000 psi
137.9 bar
|
| Pump flow | 6.6 gpm
25.0 lpm
|
| Tractor hitch |
| Rear Type | I
|
| Control | position and draft control
|
| Rear lift (at ends) | 1600 lbs
725 kg
|
| Power Take-off (PTO) |
| Rear PTO | live
|
| Rear PTO Type | 540 (1.375)
|
| Engine RPM | 540@1620
|
| Belt Pulley |
| Diameter | 8.5 inches
21 cm
|
| Width | 5.2 inches
13 cm
|
| RPM | 2023
|
| Speed | 3100 ft/min
944.88 meters/min
|
| Electrical |
| Ground | negative
|
| Battery volts | 12
|
| Battery AH | 96
|
| References |
 |
| Selectamatic published in 1965, by David Brown |
| Selectamatic published in 1965, by David Brown |
| Page information |
 |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on November 30, 2020 |
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Consult official
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