- Rigid chassis
- WhichTractor size: Standard-size
- Not independently tested
- 1949–1950
- 580 built
It sits on the utility/standard-size boundary, so either size is a fair description. WhichTractor size, not the maker’s category
The source says so, in a sentence about this machine. How we decide what a machine is
Fahr D 28 Full specifications
Güldner 2F two-cylinder diesel. The manufacturer claimed 27.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
27.6 hp
20.6 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Fahr D 28”, claimed
- Weight
- 4,365 lb
- Top speed
- 12.2 mph
Fahr D 28 specs: key facts
The Fahr D 28 was built from 1949 to 1950.
The Fahr D 28 has a claimed engine power (gross or net not stated) of 20.6 kW (27.6 hp); it has no measured PTO figure.
The Fahr D 28 is two-wheel drive (2WD).
The Fahr D 28 has a Güldner 2F engine, a 2-cylinder 2.60 L diesel unit.Source 2
The Fahr D 28 weighs 1,980 kg (4,365 lb) unladen.
The Fahr D 28 has an independent rear PTO running at 540 rpm.
Source · Traktorenlexikon, “Fahr D 28”

How much horsepower does a D 28 have?
The only figure for the D 28 is 27.6 hp (20.6 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Fahr D 28”
What engine is in a D 28?
A D 28 has a Güldner 2F, a 2-cylinder 2.60 L diesel engine.
| Make & model | Güldner 2FSource 2 |
|---|---|
| Cylinders | 2, liquid-cooledSource 2 |
| Displacement | 158.5 ci · 2.60 LSource 2 |
| Max torque | 100 lb·ft · 135 N·m @ 1,550 rpm |
| Electrical system | 6 V |
Source · Traktorenlexikon, “Fahr D 28”
How much will a D 28 lift?
Hydraulic and PTO specifications for the D 28 are below.
| Rear PTO | Independent, transmission-driven, 540 rpm |
|---|---|
| PTO shaft | 29 x 34,9 x 8,7 mm |
Source · Traktorenlexikon, “Fahr D 28”
What transmission does a D 28 have?
Transmission specifications for the D 28 are below.
| Clutch | Pedal operated dry Fichtel & Sachs single disc clutch |
|---|---|
| Brakes | Pedal operated service brake acting on rear wheels as individual wheel brake |
| Steering | ZF worm steering |
| Top speed | 12.2 mph · 19.6 km/h |
Source · Traktorenlexikon, “Fahr D 28”
How much does a D 28 weigh?
A D 28 weighs 4,365 lb (1,980 kg) unladen.
| Unladen weight | 4,365 lb · 1,980 kg |
|---|---|
| Maximum front axle load | 2,094 lb · 950 kg |
| Maximum rear axle load | 3,638 lb · 1,650 kg |
| Wheelbase | 74.0 in · 1,880 mm |
| Length | 115.0 in · 2,920 mm |
| Width | 61.6 in · 1,565 mm |
| Height | 57.5 in · 1,460 mm |
| Ground clearance | 13.8 in · 350 mm |
| Front track | 50.0–56.9 in · 1,270–1,446 mmWikibooks gives one track for both axles |
| Rear track | 50.0–56.9 in · 1,270–1,446 mmWikibooks gives one track for both axles |
Source · Traktorenlexikon, “Fahr D 28”
Which tractors compare with a D 28?
Within 10% of its 28 hp at the PTO (claimed), the same type, and first built within 15 years of it.
- Fahr D 30 W (U)28 hp PTO, claimed · 1949–1951Side by side with the D 28 →
- Güldner AF 3028 hp PTO, claimed · 1948–1951Side by side with the D 28 →
- Güldner AF 30 P28 hp PTO, claimed · 1948–1951Side by side with the D 28 →
- Fahr D 30 UL28 hp PTO, claimed · 1951Side by side with the D 28 →
- SOMECA SOM-3028 hp PTO, claimed · 1959–1960Side by side with the D 28 →
- International Harvester D-43028.1 hp PTO, claimed · 1956–1962Side by side with the D 28 →
Everything else people ask
Is a D 28 two-wheel drive or four-wheel drive?
The Fahr D 28 is two-wheel drive (2WD).
What PTO does a D 28 have?
A D 28 has a independent 540 rpm rear PTO on a 29 x 34,9 x 8,7 mm shaft.
Where this page comes from
Compiled from Traktorenlexikon, “Güldner AF 30”; and Traktorenlexikon, “Fahr D 28”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Fahr D 28 — CC BY-SA 4.0, WIKIBOOKS-TL-49050 · revision 990483. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Güldner AF 30 — CC BY-SA 4.0, WIKIBOOKS-TL-43369 · revision 901960. Wikibooks contributors (Traktorenlexikon). Original document