- Rigid chassis
- WhichTractor size: Compact
- No lab test on file
- 1963–1969
- 4,342 built
WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
Güldner G 25 specs: hp, weight, years
Güldner 2 L 79 two-cylinder diesel. The manufacturer claimed 23.7 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.
Engine power, claimed · gross or net not stated
23.7 hp
17.7 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Güldner G 25”, 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
- 3,902 lb
- 3-point lift
- 2,910 lb
- Top speed
- 12.4–15.5 mph
Güldner G 25 specs: key facts
The Güldner G 25 was built from 1963 to 1969.
The Güldner G 25 has a claimed engine power (gross or net not stated) of 17.7 kW (23.7 hp); it has no measured PTO figure.
The Güldner G 25 is two-wheel drive (2WD).
The Güldner G 25 has a Güldner 2 L 79 engine, a 2-cylinder 1.57 L diesel unit.
The Güldner G 25 weighs 1,770 kg (3,902 lb) unladen.
The Güldner G 25 has a rear PTO running at 540/1050 rpm.
The three-point hitch of the Güldner G 25 lifts 1,320 kg (2,910 lb) at the lower-link ends.
Source · Traktorenlexikon, “Güldner G 25”

How much horsepower does a G 25 have?
The only figure for the G 25 is 23.7 hp (17.7 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.
Source · Traktorenlexikon, “Güldner G 25”
What engine is in a G 25?
A G 25 has a Güldner 2 L 79, a 2-cylinder 1.57 L diesel engine.
| Make & model | Güldner 2 L 79 |
|---|---|
| Cylinders | 2, air-cooled |
| Displacement | 95.8 ci · 1.57 L |
| Max torque | 60 lb·ft · 81 N·m |
| Electrical system | 12 V |
Source · Traktorenlexikon, “Güldner G 25”
How much will a G 25 lift?
A G 25 lifts 2,910 lb (1,320 kg) at the lower-link ends.
| Pressure | 2,134 psi · 147 bar |
|---|---|
| Lift at ends | 2,910 lb · 1,320 kg |
| Rear PTO | 540/1050 rpm |
Source · Traktorenlexikon, “Güldner G 25”
What transmission does a G 25 have?
Transmission specifications for the G 25 are below.
| Clutch | Pedal operated dry double clutch by Fichtel & Sachs |
|---|---|
| Steering | ZF Gemmer steering with worm and three roller teeth |
| Top speed | 12.4–15.5 mph · 20–25 km/hthe article lists alternatives |
Source · Traktorenlexikon, “Güldner G 25”
How much does a G 25 weigh?
A G 25 weighs 3,902 lb (1,770 kg) unladen.
| Unladen weight | 3,902 lb · 1,770 kg |
|---|---|
| Maximum permissible mass | 5,952 lb · 2,700 kg |
| Maximum front axle load | 1,984 lb · 900 kg |
| Maximum rear axle load | 3,527 lb · 1,600 kg |
| Wheelbase | 73.0 in · 1,854 mm |
| Length | 123.4 in · 3,135 mm |
| Width | 62.6 in · 1,590 mm |
| Height | 57.9 in · 1,470 mm |
| Ground clearance | 15.4 in · 390 mm |
| Front track | 49.2–50.0 in · 1,250–1,270 mmWikibooks gives one track for both axles; the article lists alternatives |
| Rear track | 49.2–50.0 in · 1,250–1,270 mmWikibooks gives one track for both axles; the article lists alternatives |
Source · Traktorenlexikon, “Güldner G 25”
What oil does a G 25 take, and how much?
A G 25 engine takes 7.4 qt (7 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 7.4 qt · 7 LSource: Traktorenlexikon, “Güldner G 25” · single source, not independently verified |
| Transmission | 0.3 qt · 0 LSource: Traktorenlexikon, “Güldner G 25” · single source, not independently verified |
| Hydraulic | 10.0 qt · 9.5 LSource: Traktorenlexikon, “Güldner G 25” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a G 25?
Within 10% of its 22 hp at the PTO as the maker claimed it, with no laboratory test on file, the same type, and first built within 15 years of it.
- Kramer KB 25L22 hp PTO, claimed · 1954–1955Side by side with the G 25 →
- Kramer KB 2522 hp PTO, claimed · 1953–1957Side by side with the G 25 →
- Fahr D 22P22 hp PTO, claimed · 1951–1953Side by side with the G 25 →
- Deutz D 250622.1 hp PTO, claimed · 1968–1974Side by side with the G 25 →
- Lamborghini 1 R (DT)21.1 hp PTO, claimed · 1961–1969Side by side with the G 25 →
- Fiat 250 (DT)22.6 hp PTO, claimed · 1968–1974Side by side with the G 25 →
Common questions about the Güldner G 25
Is a G 25 two-wheel drive or four-wheel drive?
The Güldner G 25 is two-wheel drive (2WD).
What PTO does a G 25 have?
A G 25 has a 540/1050 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Güldner G 25”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Güldner G 25 — CC BY-SA 4.0, WIKIBOOKS-TL-44460 · revision 1023412. Wikibooks contributors (Traktorenlexikon). Original document