HELA D 39 vs Lanz D 6511

9 material differences · fewer than 12

Tractor one

HELA D 39

1939

No measured PTO figure

Tractor two

Lanz D 6511

1931–1935

No measured PTO figure

Which should you choose?

Read our verdict on the D 39 and the D 6511 → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

Field by field

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

HELA D 39 and Lanz D 6511, field by field
FieldD 39D 6511Gap
Engine
Engine power, claimed claimed21.6 hp21.6 hp
Engine declaredKHD F2M 414
Displacement declared2.20 L
Transmission
Top speed declared12.1 mph · 19.4 km/h8.3–9.7 mph · 13.4–15.6 km/hdiffers
Clutch declaredSingle-plate dry clutch by Fichtel & SachsThree-jaw clutch operated by two pedals with clutch brakediffers
Hydraulics & hitch
Rear PTO speeds declared540 rpm540 rpm
Weight & dimensions
Unladen weight declared3,086 lb · 1,400 kg8,708 lb · 3,950 kg+182% D 6511
Wheelbase declared68.9 in · 1,750 mm73.4 in · 1,864 mm+7% D 6511
Length declared100.8 in · 2,560 mm121.7 in · 3,090 mm+21% D 6511
Width declared59.1 in · 1,500 mm75.3 in · 1,912 mm+27% D 6511
Height declared63.0 in · 1,600 mm84.6 in · 2,150 mm+34% D 6511
Ground clearance declared10.2 in · 260 mm9.1 in · 230 mm+13% D 39
Fuel tank declared40.2 qt · 38 L63.4 qt · 60 L+58% D 6511

HELA D 39 sources

Source
  • Source: Traktorenlexikon, “HELA D39 (1939)”
  • Source: Traktorenlexikon, “Fahr D 22”

Lanz D 6511 sources

Source
  • Source: Traktorenlexikon, “Lanz D 6511”