- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1947–1950
- 107 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
We looked and the record does not say what this machine is. How we decide what a machine is
Kramer K 28 specs: hp, weight, years
Güldner 2F two-cylinder diesel. The manufacturer claimed 27.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
27.5 hp
20.5 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Kramer K 28”, 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.
- Weight
- 4,409 lb
- Top speed
- 12.2 mph
Kramer K 28 specs: key facts
The Kramer K 28 was built from 1947 to 1950.
The Kramer K 28 has a claimed engine power (gross or net not stated) of 20.5 kW (27.5 hp); it has no measured PTO figure.
The Kramer K 28 is two-wheel drive (2WD).
The Kramer K 28 has a Güldner 2F engine, a 2-cylinder 2.60 L diesel unit.Source 1
The Kramer K 28 weighs 2,000 kg (4,409 lb) unladen.
The Kramer K 28 has a rear PTO running at 540 rpm.
Source · Traktorenlexikon, “Kramer K 28”
How does the K 28 compare with its class?
- Limitation:
Four forward gears is low for its class — 33% below the median of 6 across the 117 machines within 10% of its power that hold this figure.
- Limitation:
A 28 L fuel tank is low for its class — 30% below the median of 40 L across the 99 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 119 comparable records. How we work this out

How much horsepower does a K 28 have?
The only figure for the K 28 is 27.5 hp (20.5 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Kramer K 28”
What engine is in a K 28?
A K 28 has a Güldner 2F, a 2-cylinder 2.60 L diesel engine.
| Make & model | Güldner 2F |
|---|---|
| Cylinders | 2, liquid-cooledSource 2 |
| Displacement | 158.5 ci · 2.60 L |
Source · Traktorenlexikon, “Güldner AF 30”
How much will a K 28 lift?
Hydraulic and PTO specifications for the K 28 are below.
| Rear PTO | transmission-driven, 540 rpm |
|---|
Source · Traktorenlexikon, “Kramer K 28”
What transmission does a K 28 have?
Transmission specifications for the K 28 are below.
| Clutch | single-disc dry clutch by Fichtel & Sachs |
|---|---|
| Steering | ZF-Ross steering |
| Top speed | 12.2 mph · 19.7 km/h |
Source · Traktorenlexikon, “Kramer K 28”
How much does a K 28 weigh?
A K 28 weighs 4,409 lb (2,000 kg) unladen.
| Unladen weight | 4,409 lb · 2,000 kg |
|---|---|
| Wheelbase | 71.7 in · 1,820 mm |
| Length | 112.2 in · 2,850 mm |
| Width | 61.0 in · 1,550 mm |
| Height | 60.0 in · 1,525 mm |
| Ground clearance | 11.8 in · 300 mm |
| Front track | 49.5 in · 1,257 mmWikibooks gives one track for both axles |
| Rear track | 49.5 in · 1,257 mmWikibooks gives one track for both axles |
| Turning radius, braked | 6.6 ft · 2.00 m |
Source · Traktorenlexikon, “Kramer K 28”
Which tractors compare with a K 28?
Within 10% of its 27.5 hp of claimed engine power, the same type, and first built within 15 years of it.
- Hermann Lanz D 28 (TD)27.5 hp engine, claimed · 1948–1952Side by side with the K 28 →
- Hermann Lanz D 3027.5 hp engine, claimed · 1956–1960Side by side with the K 28 →
- Fendt Farmer 2D27.5 hp engine, claimed · 1961–1967Side by side with the K 28 →
- MAN 2N127.5 hp engine, claimed · 1961–1962Side by side with the K 28 →
- Hürlimann D-5027.6 hp engine, claimed · 1948–1952Side by side with the K 28 →
- RÖHR R 2827.6 hp engine, claimed · 1948–1949Side by side with the K 28 →
Common questions about the Kramer K 28
Is a K 28 two-wheel drive or four-wheel drive?
The Kramer K 28 is two-wheel drive (2WD).
What PTO does a K 28 have?
A K 28 has a 540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Güldner AF 30”; and Traktorenlexikon, “Kramer K 28”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Güldner AF 30 — CC BY-SA 4.0, WIKIBOOKS-TL-43369 · revision 901960. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Kramer K 28 — CC BY-SA 4.0, WIKIBOOKS-TL-46664 · revision 781844. Wikibooks contributors (Traktorenlexikon). Original document