WhichTractor
  • Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1932–1933

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

Lanz 12/20 HN-Verkehr Transmission specs

10 transmission values on record for the 12/20 HN-Verkehr.

Engine power, claimed · gross or net not stated

11.8 hp

8.8 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Lanz D 7511”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

How fast will a 12/20 HN-Verkehr go?

The fastest speed on record for a 12/20 HN-Verkehr is 13.7 mph (22.0 km/h). The gearbox itself is not on record yet.

Transmission — 12/20 HN-Verkehr Transmission
Drive2WD
Forward gears6
Reverse gears2
Transmission as described6 forward/2 reverse
ClutchPedal operated three-shoe clutch with clutch brake
Top speed forward13.7 mph · 22.0 km/h
Top speed reverse9.8 mph · 15.8 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal operated internal shoe brake acting on the rear wheels
SteeringMechanical worm steering
Front axleTower or fork axle with transverse leaf suspension

Source · Traktorenlexikon, “Lanz D 7511”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “Lanz D 7511”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Lanz D 7511 — CC BY-SA 4.0, WIKIBOOKS-TL-101587 · revision 991678. Wikibooks contributors (Traktorenlexikon). Original document