Technical Specifications of the Zetor 25 agricultural tractor:
Zetor 25 agricultural tractor was produced from 1946 to 1951. It features a two-cylinder engine with a displacement of 2081 cm³, and piston dimensions of 105 mm in diameter and 120 mm in stroke. The engine achieves a maximum power of 25 HP at 1800 revolutions per minute. The gearbox has 5 forward gears and 1 reverse gear. The tractor can travel at speeds ranging from 3.9 km/h to a maximum of 22.3 km/h. The rear lift is mechanically controlled, and the power take-off (PTO) operates at 540 revolutions per minute. The braking system is mechanically controlled. The turning radius for the 2WD version is 5 meters. The front tire size for the 2WD version is 5.50-16, and the rear tire size is 11.25-24. The total weight of the 2WD version is 1750 kg. The tractor’s dimensions are: height with cab 177 cm, length 320 cm, and width 190 cm. The fuel tank capacity is 45 liters.
Advertisement
Technical Data Sheet for Zetor 25, 25 A, 25 K, Super 50 agricultural tractors:
| Model | Zetor 25 | Zetor 25 A | Zetor 25 K | Zetor Super | Zetor Super 50 |
|---|---|---|---|---|---|
| Years of production | 46-51 | 51-61 | 51-61 | 55-60 | 60-68 |
| Engine designation/type | – | – | – | – | – |
| Number of cylinders / Turbo / Intercooler | 2 | 2 | 2 | 4 | 4 |
| Engine displacement (cm³) | 2081 | 2081 | 2081 | 4160 | 4160 |
| Piston diameter / Stroke (mm) | 105×120 | 105×120 | 105×120 | 105×120 | 105×120 |
| Maximum engine power (HP) / at RPM | 25/1800 | 27/1800 | 26/1600 | 42/1500 | 50/1650 |
| Torque (Nm) / at RPM | – | – | – | 240/1000 | – |
| Number of gearbox speeds (forward + reverse) | 5+1 | 6+2 | 6+2 | 5+1 | 8+2 |
| Number of synchronized gears (forward + reverse) | – | – | – | – | – |
Advertisement
| Fast gearbox / Power shift | – | – | – | – | – |
|---|---|---|---|---|---|
| Reverser type | – | – | – | – | – |
| Speed range (km/h) | 3,9-22,3 | 3,4-32,0 | 4,3-20,3 | 3,9-24,0 | 1,2-27,7 |
| Maximum speed (km/h) | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | – | – | – | – | – |
| Rear three-point hitch (TUV) control type | mech | mech | – | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | – | – | – | 1200 | – |
| Power take-off (PTO) speed (RPM) | 540 | 540 | 540 | 540 | 540 |
| Type of disc brake (dry/wet) | – | – | – | – | – |
| Brake system control type | mech | mech | mech | mech | mech |
| Turning radius 2WD (m) | 5 | 6,5 | – | 8,2 | – |
| Turning radius 4WD (m) | – | – | – | – | – |
Advertisement
| Front tire size 2WD | 5,50-16 | 5,50-16 | 5,50-16 | 6,00-20 | 6,50-20 |
|---|---|---|---|---|---|
| Front tire size 4WD | – | – | – | – | – |
| Rear tire size 2WD | 11,25-24 | 13-28 | – | 14,9/13-28 | 16,9/14-28 |
| Rear tire size 4WD | – | – | – | – | – |
| Total weight 2WD (kg) | 1750 | 1975 | 2105 | 2860 | 2740 |
| Total weight 4WD (kg) | – | – | – | – | – |
| Total height with cabin (cm) | 177 | 191 | – | 180 | 180 |
| Total length (cm) | 320 | 320 | 320 | 343 | 357 |
| Total width (cm) | 190 | 190 | 190 | 219 | 220 |
| Fuel tank capacity (L) | 45 | 45 | 45 | 68 | 68 |
| Cabin noise level (dB) | – | – | – | – | – |
Advertisement
Add your opinion and share the fuel consumption of the tractor Zetor 25, 25 A, 25 K, Super 50:
Zetor 25, 25 A, 25 K, Super 50 Gallery:
Advertisement