SOMECA 680 (TD) Transmission specs

The fastest speed on record for a 680 (TD) is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

10 transmission values on record for the 680 (TD).

Engine power, claimed · gross or net not stated

67 hp

50 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Someca 680”, 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 680 (TD) go?

The fastest speed on record for a 680 (TD) is 15.5 mph (25 km/h). The gearbox itself is not on record yet.

Transmission — 680 (TD) Transmission
Drive	Available in two-wheel and four-wheel driveOn record for 0 of 1 configurations
Forward gears	8–16the article lists alternatives
Reverse gears	2–4the article lists alternatives
Transmission as described	8 forward/2 reverse, 12 forward/3 reverse or 16 forward/4 reverse
Clutch	Dry FERODO double clutch
Top speed forward	15.5 mph · 25 km/h
Top speed reverse	7.4 mph · 11.9 km/hhighest reverse speed printed in the article's speed tables
Creeper gears available, optional	Yes
Differential lock	Pedal operated differential lock
Front axle	Oscillating telescopic front axle

Source · Traktorenlexikon, “Someca 680”

10 transmission values from Traktorenlexikon, “Someca 680”.

Sources checked

14 SEP 2026

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

Traktorenlexikon: Someca 680 — CC BY-SA 4.0, WIKIBOOKS-TL-121353 · revision 1067945. Wikibooks contributors (Traktorenlexikon). Original document