WhichTractor
  • Vehicle type: unspecified
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1947–1959
  • 60,000 built

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

URSUS C-45 Transmission specs

9 transmission values on record for the C-45.

Engine power, claimed · gross or net not stated

44 hp

33 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Wikipedia (pl): Ursus C-45 (open data), 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 C-45 go?

The fastest speed on record for a C-45 is 3.9–10.4 mph (6.2–16.7 km/h). The gearbox itself is not on record yet.

Transmission — C-45 Transmission
Drive2WD
Forward gears3Source 2
Reverse gears1Source 2
Transmission as described3 forward/1 reverse or 6 forward/2 reverse
ClutchMechanically-operated dry double-plate clutch, mounted on the right journal of the crankshaft
Top speed forward3.9–10.4 mph · 6.2–16.7 km/hthe article lists alternatives
Top speed reverse7.4 mph · 11.9 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal-operated drum brake acting on the rear wheels
SteeringMechanical steering by means of a worm steering gear

Source · Traktorenlexikon, “Ursus C-45”

Sources and how this page was built

9 transmission values from Traktorenlexikon, “Ursus C-45”; and Wikipedia (pl): Ursus C-45 (open data).

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: Ursus C-45 — CC BY-SA 4.0, WIKIBOOKS-TL-76548 · revision 1044257. Wikibooks contributors (Traktorenlexikon). Original document
  2. Wikipedia (pl): Ursus C-45 — CC BY-SA 4.0, plwiki:Ursus C-45. Wikipedia contributors (Polish). Original document