• Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1969–1973
  • 1,690 built

It sits on the utility/standard-size boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

J.I. Case 770 Transmission specs

10 transmission values on record for the 770.

Engine power, claimed · gross or net not stated

56.2 hp

41.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Case 770”, 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 770 go?

The fastest speed on record for a 770 is 15.5–18.6 mph (25–30 km/h). The gearbox itself is not on record yet.

Transmission — 770 Transmission
Drive2WD
Forward gears8–12the article lists alternatives
Reverse gears2–4the article lists alternatives
Transmission as described8 forward/2 reverse and 12 forward/4 reverse
Top speed forward15.5–18.6 mph · 25–30 km/hthe article lists alternatives
Top speed reverse17.0 mph · 27.36 km/hhighest reverse speed printed in the article's speed tables
Service brakesPedal-operated hydraulic double disc brake acting on differential side shafts
SteeringHydrostatic steering with separate oil circuit
Differential lockPedal-operated differential lock
Front axleOscillating telescopic front axle

Source · Traktorenlexikon, “Case 770”

Sources and how this page was built

10 transmission values from Traktorenlexikon, “Case 770”.

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: Case 770 — CC BY-SA 4.0, WIKIBOOKS-TL-115340 · revision 989862. Wikibooks contributors (Traktorenlexikon). Original document