- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1968–1974
- 480 built
WhichTractor size, not the maker’s category
Bührer PF-21 Super (A) Hydraulics & PTO specs
11 hydraulics and PTO values on record for the PF-21 Super (A).
Engine power, claimed · gross or net not stated
66.1 hp
49.3 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”, 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 much will a PF-21 Super (A) lift?
A PF-21 Super (A) lifts 5,181 lb (2,350 kg) at the lower-link ends.
| Pump flow | 5.2 gpm · 19.5 L/min |
|---|---|
| Lift capacity at ball ends | 5,181 lb · 2,350 kg |
| Hitch control | Position and draft control |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
What PTO does a PF-21 Super (A) have?
A PF-21 Super (A) has a 540/770 rpm rear PTO.
| Rear PTO drive | Engine-driven |
|---|---|
| Ground-speed PTO | Yes |
| Rear PTO independence | Independent |
| PTO engages under load | Yes |
| Rear PTO speeds | 540/770 rpm |
| Engine speed at 540 PTO | 1,900 rpm |
| Rear PTO shaft | 1 3/8"- 6 splines |
| PTO power, claimed | 58.9 hp · 43.9 kWClaimed; standard not stated by the source |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
Sources and how this page was built
11 hydraulics and PTO values from Traktorenlexikon, “Bührer PF 21 Super(A)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Bührer PF 21 Super(A) — CC BY-SA 4.0, WIKIBOOKS-TL-119806 · revision 1042466. Wikibooks contributors (Traktorenlexikon). Original document