Zetor
Zetor 25K
The Zetor 25K is a row-crop tractor produced from 1948 to 1961 by Zetor in Brno, Czechoslovakia. It features a 2.1L 2-cylinder liquid-cooled diesel engine producing 25 hp (18.6 kW) with a 6-speed gear transmission and two-wheel drive. The tractor has an open operator station and a live rear PTO with 540 rpm. Dimensions include a 74.8 inch (189 cm) wheelbase, 126 inch (320 cm) length, and a weight of 4310 lbs (1955 kg). It rides on 5.50-16 front and 9-36 rear tires, with an optional 13-28 rear tire size. Electrical system includes a 12 volt battery and generator charging system.
Power25 hp
Founded1946 - 1948
Model25K
Technical Specifications
Detailed specifications and technical data for Zetor 25K
Power
| Engine power | 25 hp (18.6 kW) |
|---|
Tires
| Ag rear | 9-36 |
|---|---|
| Ag front | 5.50-16 |
| Other rear | 13-28 |
Engine
| Type | diesel, 2-cylinder, liquid-cooled |
|---|---|
| Model | Zetor 2.1L 2-cyl diesel |
| Power | 25 hp (18.6 kW) |
| Fuel tank | 11.9 gal (45.0 L) |
| Rated RPM | 1800 |
| Bore/Stroke | 4.134x4.724 inches (105 x 120 mm) |
| Compression | 18:1 |
| Displacement | 126.8 ci (2.1 L) |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
Variants
| 25A | standard chassis |
|---|---|
| 25K | row-crop chassis |
Dimensions
| Length | 126 inches (320 cm) |
|---|---|
| Weight | 4310 lbs (1955 kg) |
| Wheelbase | 74.8 inches (189 cm) |
| Front tread | 48.3 to 59.8 inches (122 to 151 cm) |
| Clearance (front axle) | 20.5 inches (52 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery AH | 150 |
| Battery volts | 12 |
| Charging amps | 12.5 |
| Charging system | generator |
Mechanical
| Drive | Two-wheel drive |
|---|---|
| Operator station | Open operator station |
Production
| Type | Row-Crop tractor |
|---|---|
| Built in | Brno, Czechoslovakia |
| Years produced | 1948 - 1961 |
Transmission
| Type | gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
Power Take-off (PTO)
| Rear PTO | live |
|---|---|
| Engine RPM | 535@1600 |
| Rear PTO Type | 540 |