• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1949–1952

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

Allgaier R22 Engine specs

8 engine values on record for the R22.

Engine power, claimed · gross or net not stated

21.7 hp

16.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Allgaier R22”, 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.

What engine is in a R22?

A R22 has a Kaelble R 18, a 1-cylinder 1.84 L diesel engine.

Engine — Kaelble R 18 specifications
Make & modelKaelble R 18
FuelDiesel
Cylinders1
Displacement112.3 ci · 1.84 L
Air cleanerOil bath air filter
Cylinders1
Displacement1.9 qt · 1.8 L
Bore4.9 in · 125 mm
Stroke5.9 in · 150 mm
Rated engine speed1,500 rpm

Source · Traktorenlexikon, “Allgaier R22”

Sources and how this page was built

8 engine values from Traktorenlexikon, “Allgaier R22”.

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: Allgaier R22 — CC BY-SA 4.0, WIKIBOOKS-TL-9313 · revision 1072226. Wikibooks contributors (Traktorenlexikon). Original document