• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1982–1985

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

UTB U-640 (DTC) Transmission specs

10 transmission values on record for the U-640 (DTC).

Engine power, claimed · gross or net not stated

63.2 hp

47.1 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “UTB U 640”, 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 an U-640 (DTC) go?

The fastest speed on record for an U-640 (DTC) is 14.9 mph (24 km/h). The gearbox itself is not on record yet.

Transmission — U-640 (DTC) Transmission
DriveAvailable in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears8–12the article lists alternatives
Reverse gears3–8the article lists alternatives
Transmission as described12 forward/3 reverse or 8 forward/8 reverse
Top speed forward14.9 mph · 24 km/h
Top speed reverse7.3 mph · 11.71 km/hhighest reverse speed printed in the article's speed tables
Creeper gears availableYes
SteeringMechanically operated GEMMER steering with hydraulic power assistance
Differential lockPedal-operated jaw differential lock
Front axlePendulum-mounted, extendable steel front axle

Source · Traktorenlexikon, “UTB U 640”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “UTB U 640”.

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: UTB U 640 — CC BY-SA 4.0, WIKIBOOKS-TL-120649 · revision 1055433. Wikibooks contributors (Traktorenlexikon). Original document