J.I. Case 640 Transmission specifications

The fastest speed on record for a 640 is 12.4–21.7 mph (20–35 km/h). The gearbox itself is not on record yet.

8 transmission values on record for the 640.

Engine power, claimed · gross or net not stated

52.0 hp

38.8 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Case 640”, claimed

How fast will a 640 go?

The fastest speed on record for a 640 is 12.4–21.7 mph (20–35 km/h). The gearbox itself is not on record yet.

Transmission — 640 Transmission
Drive	2WD
Forward gears	4–12the article lists alternatives
Reverse gears	1–8the article lists alternatives
Transmission as described	4 forward/1 reverse, 8 forward/2 reverse, 8 forward/8 reverse and 12 forward/3 reverse
Top speed forward	12.4–21.7 mph · 20–35 km/hthe article lists alternatives
Top speed reverse	5.2 mph · 8.34 km/hhighest reverse speed printed in the article's speed tables
Service brakes	Pedal-operated double disc brake acting on the rear wheels
Steering	Mechanical worm gear steering with hydraulic power assistance

Source · Traktorenlexikon, “Case 640”

8 transmission values from Traktorenlexikon, “Case 640”.

Last verified

Not yet verified

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

Traktorenlexikon: Case 640 — CC BY-SA 4.0, WIKIBOOKS-TL-115288 · revision 989850. Wikibooks contributors (Traktorenlexikon). Original document