7 material differences · fewer than 12

Tractor oneDavid Brown 1200 Selectmatic1967–1971No measured PTO figureTractor twoJ.I. Case 7311960–1969No measured PTO figure

Which should you choose?

Read our verdict on the 1200 Selectmatic and the 731 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

7 material differences · 2 fields identical or within 5%, which is not counted as material

David Brown 1200 Selectmatic and J.I. Case 731, field by field
Field1200 Selectmatic731Gap
Engine
Engine power, claimed claimed66.1 hp57.9 hp+14% 1200 Selectmatic
Engine declaredDAVID BROWN AD 4/55 A——
Displacement declared3.60 L——
Maximum torque declared170 lb·ft · 231 N·m——
Transmission
Top speed declared15.5 mph · 25 km/h18.6 mph · 30 km/h+20% 731
Clutch declaredDry two-stage double clutch——
Hydraulics & hitch
Pump flow declared—15.6 gpm · 59.0 L/min—
Rear PTO speeds declared540/1000 rpm540/1000 rpm—
Weight & dimensions
Unladen weight declared6,228 lb · 2,825 kg6,956 lb · 3,155 kg+12% 731
Maximum permissible mass declared7,893 lb · 3,580 kg——
Wheelbase declared88.5 in · 2,248 mm101.7 in · 2,584 mm+15% 731
Length declared133.3 in · 3,386 mm143.4 in · 3,642 mm+8% 731
Width declared91.3 in · 2,320 mm85.2 in · 2,165 mm+7% 1200 Selectmatic
Ground clearance declared21.4 in · 543 mm20.0 in · 508 mm+7% 1200 Selectmatic
Turning radius, braked declared11.9 ft · 3.63 m11.9 ft · 3.63 m—
Fuel tank declared86.4 qt · 81.8 L69.2 qt · 65.5 L+25% 1200 Selectmatic

Height is not in this table. It is not one measurement: the sources measure it to different points — over the cab on some machines, over the steering wheel or the exhaust on others — and the same tractor measured two ways can differ by most of a metre. It appears here only when both machines' figures carry the point they were measured to and it is the same point, which is not the case for these two. Each machine's own page prints its height as its source gives it.

David Brown 1200 Selectmatic sources

Source
  • Source: Traktorenlexikon, “David Brown 1200”

J.I. Case 731 sources

Source
  • Source: Traktorenlexikon, “Case 731”