Power: 36 hp Date of manufacture : 1965 - 1970
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 David Brown 770 Engine 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 Photos David Brown 770 photos... 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 Dimensions & Tires Wheelbase: 75 inches 190 cm Weight: 3110 to 3270 pounds Front tire: 6.00-16 Rear tire: 12.4/11-28 Full dimensions and tires ... 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

David Brown 30TD	Power: 36 hp	Date of manufacture : 1953 - 1959

David Brown 40TD	Power: 43 hp[P]	Date of manufacture : 1960 - 1963

David Brown 50D	Power: 50 hp	Date of manufacture : 1953 - 1958

David Brown 50TD	Power: 50 hp	Date of manufacture : 1953 - 1958

David Brown 770	Power: 36 hp	Date of manufacture : 1965 - 1970

David Brown 780	Power: 46 hp	Date of manufacture : 1967 - 1971

David Brown 850	Power: 35 hp	Date of manufacture : 1960 - 1965

David Brown 880	Power: 44 hp[P]	Date of manufacture : 1961 - 1971

David Brown 885	Power: 47 hp	Date of manufacture : 1971 - 1980