David Brown 770

Production ended · 2WD

PTO power · claimed

32 hp

Weight
3,270 lb
Engines
1 Diesel
Built
no record
Price new · 1970
$3,600

Power

Power specifications
Engine36 hp unspecified
PTO32 hp claimed
Drawbarno record
Listed power36 hp engine basis
Plows rated2

Engines

Engines fitted to the David Brown 770 Selectamatic
David Brown 2.4L 3-cyl dieselDiesel · 3 cyl146 ci
Engine details
David Brown 2.4L 3-cyl diesel
Bore × stroke
3.94 in × 4 in
Rated speed
2,055 rpm
Rated power
36 hp
Torque
100 lb·ft at 1,400 rpm
Compression
17:1
Cooling
liquid-cooled
Firing order
1-2-3

Transmissions

Transmissions for the David Brown 770 Selectamatic
12-speed geargear12F / 4R

Weight

Weight specifications
Weight3,270 lb operating
Shipping3,110 lb

Dimensions

Dimensions specifications
Wheelbase75 in
Length112.5 in
Width64 in

Capacities

Capacities specifications
Fuel tank11.4 gal

Hydraulics

Hydraulics specifications
Systemopen center
Pump flow6.6 gpm
Pressure2,000 psi

Hitch

Hitch specifications
Rear hitch categoryI
Controlposition and draft control
Rear lift capacity1,600 lb

PTO

PTO specifications
Rear PTOlive
Rear PTO speeds540 (1.375)
Engine rpm at PTO speed540@1620

Chassis

Chassis specifications
Drive2WD
SteeringManual steering
BrakesMechanical drum brakes
Differential lockmechanical rear
Final drivesspur gear
CabOpen operator station

Tires

Tires specifications
Front6.00-16
Rear12.4/11-28

Electrical

Electrical specifications
System voltage12 V
Battery capacity96 Ah
Groundnegative

Production

Production specifications
Price new$3,600 (1970)
FactoriesMeltham Mills, Huddersfield, England
Built byDavid Brown

Literature

  • Selectamatic David Brown, 1965
  • Selectamatic David Brown, 1965