6 material differences · fewer than 12

Tractor oneKramer K 301941–1942No measured PTO figureTractor twoLanz D 95391934–1944No measured PTO figure

Which should you choose?

Read our verdict on the K 30 and the D 9539 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

6 material differences · 3 fields identical or within 5%, which is not counted as material

Kramer K 30 and Lanz D 9539, field by field
FieldK 30D 9539Gap
Engine
Engine power, claimed claimed30 hp29.5 hp—
Engine declaredGüldner 2 E——
Displacement declared2.20 L——
Transmission
Top speed declared9.3 mph · 15 km/h15.7 mph · 25.2 km/h+68% D 9539
Clutch declaredSingle-plate clutch by Fichtel & Sachs, type K-16 ZPedal operated three-shoe clutch with clutch brakediffers
Hydraulics & hitch
Rear PTO speeds declared540 rpm540 rpm—
Weight & dimensions
Unladen weight declared4,409 lb · 2,000 kg8,995 lb · 4,080 kg+104% D 9539
Wheelbase declared76.8 in · 1,950 mm76.4–77.8 in · 1,940–1,975 mm—
Length declared120.3 in · 3,055 mm129.9 in · 3,300 mm+8% D 9539
Width declared63.0 in · 1,600 mm70.9–71.1 in · 1,800–1,805 mmdiffers
Ground clearance declared13.8 in · 350 mm9.4–10.6 in · 240–270 mmdiffers
Fuel tank declared—95.1–100.4 qt · 90–95 L—

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.

Kramer K 30 sources

Source
  • Source: Traktorenlexikon, “Kramer K 30 D”

Lanz D 9539 sources

Source
  • Source: Traktorenlexikon, “Lanz D 9539”