- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1960–1969
WhichTractor size, not the maker’s category
J.I. Case 640 Hydraulics & PTO specs
8 hydraulics and PTO 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
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Case 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.
What hydraulics does a 640 have?
Hydraulic and hitch specifications for the 640 are below.
| Pump flow | 9.3 gpm · 35.2 L/min |
|---|---|
| Rear remote valves | 2 |
| Three-point hitch category | Category 1 |
Source · Traktorenlexikon, “Case 640”
What PTO does a 640 have?
A 640 has a 540 rpm rear PTO.
| Rear PTO drive | Engine-driven |
|---|---|
| Rear PTO independence | Independent |
| Rear PTO speeds | 540 rpm |
| Engine speed at 540 PTO | 1,950 rpm |
| PTO power, claimed | 49.7 hp · 37.1 kWClaimed; standard not stated by the source |
Source · Traktorenlexikon, “Case 640”
Sources and how this page was built
8 hydraulics and PTO values from Traktorenlexikon, “Case 640”.
Sources
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