7 material differences · fewer than 12

Tractor oneFahr D 30 UL1951No measured PTO figureTractor twoGüldner AF 30 P1948–1951No measured PTO figure

Which should you choose?

Read our verdict on the D 30 UL and the AF 30 P → 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 · 6 fields identical or within 5%, which is not counted as material

Fahr D 30 UL and Güldner AF 30 P, field by field
FieldD 30 ULAF 30 PGap
Engine
Engine power, claimed claimed29.6 hp29.5 hp—
Engine declaredKHD F2L 514Güldner 2Fdiffers
Displacement declared2.66 L2.60 L—
Maximum torque declared105 lb·ft · 142 N·m110 lb·ft · 150 N·m+6% AF 30 P
Transmission
Top speed declared12.2 mph · 19.6 km/h12.4 mph · 20 km/h—
Clutch declaredPedal operated dry Fichtel & Sachs single plate clutchSingle plate dry clutch from Fichtel & Sachsdiffers
Hydraulics & hitch
Pressure declared3,129 psi · 216 bar——
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,696 lb · 2,130 kg4,497 lb · 2,040 kg—
Wheelbase declared86.4 in · 2,195 mm70.5 in · 1,790 mm+23% D 30 UL
Length declared117.7 in · 2,990 mm115.0 in · 2,920 mm—
Width declared59.6 in · 1,515 mm64.6 in · 1,640 mm+8% AF 30 P
Ground clearance declared11.8 in · 300 mm13.0 in · 330 mm+10% AF 30 P
Fuel tank declared31.7 qt · 30 L44.4 qt · 42 L+40% AF 30 P

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.

Fahr D 30 UL sources

Source
  • Source: Traktorenlexikon, “Fahr D 30 UL”
  • Source: Traktorenlexikon, “Fahr D 270”

Güldner AF 30 P sources

Source
  • Source: Traktorenlexikon, “Güldner AF 30P”
  • Source: Traktorenlexikon, “Güldner AF 30”