- Rigid chassis
- WhichTractor size: Standard-size
- Not independently tested
- 1968–1974
- 480 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Bührer PF-21 Super (A) Full specifications
FORD (GB) 2.514 E four-cylinder diesel. The manufacturer claimed 66.1 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
66.1 hp
49.3 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”, claimed
- Weight
- 5,357 lb
- 3-point lift
- 5,181 lb
- Hyd. flow
- 5.2 gpm
- Top speed
- 15.5 mph
Bührer PF-21 Super (A) specs: key facts
The Bührer PF-21 Super (A) was built from 1968 to 1974.
The Bührer PF-21 Super (A) has a claimed engine power (gross or net not stated) of 49.3 kW (66.1 hp); it has no measured PTO figure.
The Bührer PF-21 Super (A) was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.
The Bührer PF-21 Super (A) has a FORD (GB) 2.514 E engine, a 4-cylinder 4.18 L diesel unit.
The Bührer PF-21 Super (A) weighs 2,430 kg (5,357 lb) unladen.
The Bührer PF-21 Super (A) has an independent rear PTO running at 540/770 rpm.
The three-point hitch of the Bührer PF-21 Super (A) lifts 2,350 kg (5,181 lb) at the lower-link ends.
The hydraulic pump of the Bührer PF-21 Super (A) delivers 19.5 L/min (5.2 gpm).
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
How much horsepower does a PF-21 Super (A) have?
The only figure for the PF-21 Super (A) is 66.1 hp (49.3 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
What engine is in a PF-21 Super (A)?
A PF-21 Super (A) has an FORD (GB) 2.514 E, a 4-cylinder 4.18 L diesel engine.
| Make & model | FORD (GB) 2.514 E |
|---|---|
| Cylinders | 4, liquid-cooled |
| Displacement | 255.3 ci · 4.18 L |
| Max torque | 183 lb·ft · 248 N·m @ 1,520 rpm |
| Injection | Direct injection |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
How much will a PF-21 Super (A) lift, and what is its hydraulic flow?
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 at ends | 5,181 lb · 2,350 kg |
| Rear PTO | Independent, engine-driven, 540/770 rpm @ 1,900 engine rpmEngages under loadGround-speed PTO available |
| PTO shaft | 1 3/8"- 6 splines |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
What transmission does a PF-21 Super (A) have?
Transmission specifications for the PF-21 Super (A) are below.
| Clutch | Pedal-operated dry Buhrer double disc clutch between gearbox and group transmission |
|---|---|
| Steering | Mechanically operated spindle steering |
| Top speed | 15.5 mph · 25 km/h |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
How much does a PF-21 Super (A) weigh?
A PF-21 Super (A) weighs 5,357 lb (2,430 kg) unladen.
| Unladen weight | 5,357 lb · 2,430 kgtwo-wheel-drive version |
|---|---|
| Wheelbase | 84.3 in · 2,140 mmtwo-wheel-drive version |
| Length | 129.5 in · 3,290 mm |
| Width | 69.3 in · 1,760 mm |
| Height | 65.7 in · 1,670 mm |
| Ground clearance | 15.0 in · 380 mm |
| Front track | 53.9 in · 1,370 mmtwo-wheel-drive version |
| Rear track | 56.7 in · 1,440 mm |
| Turning radius, braked | 10.9 ft · 3.33 m |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
Which tractors compare with a PF-21 Super (A)?
Within 10% of its 58.9 hp at the PTO (claimed), the same type, and first built within 15 years of it.
- Renault 651 (S)58.9 hp PTO, claimed · 1972–1986Side by side with the PF-21 Super (A) →
- Renault 651-4 (S)58.9 hp PTO, claimed · 1972–1987Side by side with the PF-21 Super (A) →
- Deutz D 680658.9 hp PTO, claimed · 1974–1980Side by side with the PF-21 Super (A) →
- International Harvester 67458.8 hp PTO, claimed · 1973–1975Side by side with the PF-21 Super (A) →
- J.I. Case 1390 (DT)58.7 hp PTO, claimed · 1980–1984Side by side with the PF-21 Super (A) →
- Fendt Favorit 3s58.7 hp PTO, claimed · 1967–1970Side by side with the PF-21 Super (A) →
Everything else people ask
Is a PF-21 Super (A) two-wheel drive or four-wheel drive?
The Bührer PF-21 Super (A) was built in two-wheel drive (2WD) and four-wheel drive (4WD) versions, depending on configuration.
What PTO does a PF-21 Super (A) have?
A PF-21 Super (A) has a independent 540/770 rpm rear PTO on a 1 3/8"- 6 splines shaft.
Where this page comes from
Compiled 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