David Brown 770 Selematic vs International Harvester 276

9 material differences · fewer than 12

Tractor one

1965–1970

No measured PTO figure

Tractor two

1968–1974

No measured PTO figure

Which should you choose?

Read our verdict on the 770 Selematic and the 276 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

9 material differences · 6 fields identical or within 5%, which is not counted as material

David Brown 770 Selematic and International Harvester 276, field by field
Field	770 Selematic	276	Gap
Engine
Engine power, claimed claimed	33.0 hp	35.5 hp	+8% 276
Engine declared	DAVID BROWN AD 3/49 A (B)	INTERNATIONAL HARVESTER BD-144 A	differs
Displacement declared	2.39 L	2.35 L	—
Maximum torque declared	101 lb·ft · 137 N·m	97 lb·ft · 132 N·m	—
Transmission
Top speed declared	15.5 mph · 25 km/h	15.5 mph · 25 km/h	—
Clutch declared	Pedal-operated dry Borg & Beck single-plate clutch	Pedal-operated two-stage dry BORG & BECK double clutch	differs
Hydraulics & hitch
Pump flow declared	5.4 gpm · 20.4 L/min	6.6 gpm · 25.0 L/min	+23% 276
Three-point lift at ends declared	1,598 lb · 725 kg	—	—
Rear PTO speeds declared	540 rpm	540 rpm	—
Weight & dimensions
Unladen weight declared	3,228 lb · 1,464 kg	3,741 lb · 1,697 kg	+16% 276
Wheelbase declared	75.0 in · 1,905 mm	76.5 in · 1,943 mm	—
Length declared	112.5 in · 2,858 mm	121.3 in · 3,080 mm	+8% 276
Width declared	64.6 in · 1,641 mm	74.0 in · 1,880 mm	+15% 276
Height declared	48.0 in · 1,219 mm	59.3 in · 1,505 mm	+23% 276
Ground clearance declared	16.5 in · 419 mm	13.7 in · 349 mm	+20% 770 Selematic
Turning radius, braked declared	10.1 ft · 3.07 m	10.4 ft · 3.16 m	—
Fuel tank declared	38.5 qt · 36.4 L	51.0 qt · 48.3 L	+33% 276

Source

Source