David Brown 770 Selectamatic
| | 1965 - 1970 |
| Selectamatic Series | | Utility tractor |
|
| Series: | 770 Selectamatic | → 880 |
| Production |
| Manufacturer: | David Brown
|
| Type: | Utility tractor
|
| Factory: | Meltham Mills, Huddersfield, England
|
| Original price: | $3,600 (1970 )
|
| David Brown 770 Power |
| Engine: | 36 hp
26.8 kW
|
| PTO (claimed): | 32 hp
23.9 kW
|
| Plows: | 2
|
| Mechanical |
| Chassis: | 4x2 2WD
|
| Final drives: | spur gear
|
| Differential lock: | mechanical rear
|
| Steering: | manual
|
| Brakes: | mechanical drum
|
| Cab: | Open operator station.
|
| Transmission: | 12-speed gear
|
 Transmission details ... |
| 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 RPM: | 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
|
| Page information |
| Last update: | November 30, 2020
|
| Copyright: | Copyright 2021 TractorData LLC
|
| Contact: | Peter@TractorData.com
|
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Engine details ...
David Brown 770 photos...
Full dimensions and tires ...