- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1951–1968
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is
ZETOR Z-25K specs: hp, weight, years
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, “Zetor 25 K”, 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
- 4,310 lb
- 3-point lift
- 1,102 lb
- Top speed
- 12.4 mph
ZETOR Z-25K specs: key facts
The ZETOR Z-25K was built from 1951 to 1968.
The ZETOR Z-25K has a claimed engine power (gross or net not stated) of 17.7 kW (23.7 hp); it has no measured PTO figure.
The ZETOR Z-25K is two-wheel drive (2WD).
The ZETOR Z-25K weighs 1,955 kg (4,310 lb) unladen.
The ZETOR Z-25K has a rear PTO running at 540 rpm.
The three-point hitch of the ZETOR Z-25K lifts 500 kg (1,102 lb) at the lower-link ends.
Source · Traktorenlexikon, “Zetor 25 K”
How does the Z-25K compare with its class?
- Limitation:
A three-point lift at the lower links of 500 kg is low for its class — 38% below the median of 800 kg across the 35 machines within 10% of its power that hold this figure.
Derived by WhichTractor from 128 comparable records. How we work this out

How much horsepower does a Z-25K have?
The only figure for the Z-25K 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, “Zetor 25 K”
How much will a Z-25K lift?
A Z-25K lifts 1,102 lb (500 kg) at the lower-link ends.
| Lift at ends | 1,102 lb · 500 kg |
|---|---|
| Rear PTO | transmission-driven, 540 rpm |
Source · Traktorenlexikon, “Zetor 25 K”
What transmission does a Z-25K have?
Transmission specifications for the Z-25K are below.
| Clutch | Pedal-operated dry single-disc clutch |
|---|---|
| Brakes | Pedal-operated internal expanding shoe brake, designed as individual wheel brake |
| Steering | Mechanical worm steering |
| Top speed | 12.4 mph · 20 km/h |
Source · Traktorenlexikon, “Zetor 25 K”
How much does a Z-25K weigh?
A Z-25K weighs 4,310 lb (1,955 kg) unladen.
| Unladen weight | 4,310 lb · 1,955 kg |
|---|---|
| Wheelbase | 74.8 in · 1,900 mm |
| Length | 117.3 in · 2,980 mm |
| Width | 68.5 in · 1,740 mm |
| Height | 74.4 in · 1,890 mm |
| Ground clearance | 20.9 in · 530 mm |
| Front track | 48.0–60.6 in · 1,220–1,540 mm |
| Rear track | 45.3–67.7 in · 1,150–1,720 mm |
| Turning radius, braked | 8.4 ft · 2.55 m |
Source · Traktorenlexikon, “Zetor 25 K”
What oil does a Z-25K take, and how much?
A Z-25K engine takes 7.4 qt (7.0 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.
| System | Capacity |
|---|---|
| Engine oil | 7.4 qt · 7.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified |
| Transmission | 37.0 qt · 35.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified |
| Cooling system | 14.8 qt · 14.0 LSource: Traktorenlexikon, “Zetor 25 K” · single source, not independently verified |
Always confirm against the operator’s manual for your machine before service.
Which tractors compare with a Z-25K?
Within 10% of its 23.7 hp of claimed engine power, the same type, and first built within 15 years of it.
- RÖHR R 2423.7 hp engine, claimed · 1949Side by side with the Z-25K →
- International Harvester D-32423.7 hp engine, claimed · 1956–1962Side by side with the Z-25K →
- International Harvester Farmall 14023.7 hp engine, claimed · 1958–1979Side by side with the Z-25K →
- MAN 2L123.6 hp engine, claimed · 1957–1958Side by side with the Z-25K →
- Ford 9N23.6 hp engine, claimed · 1939–1942Side by side with the Z-25K →
- International Harvester Super FC-D24 hp engine, claimed · 1953–1957Side by side with the Z-25K →
Common questions about the ZETOR Z-25K
Is a Z-25K two-wheel drive or four-wheel drive?
The ZETOR Z-25K is two-wheel drive (2WD).
What PTO does a Z-25K have?
A Z-25K has a 540 rpm rear PTO.
Sources and how this page was built
Compiled from Traktorenlexikon, “Zetor 25 K”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Zetor 25 K — CC BY-SA 4.0, WIKIBOOKS-TL-111611 · revision 969386. Wikibooks contributors (Traktorenlexikon). Original document