Technical specifications of Vladimirets T25 agricultural tractor:
Vladimirets T25 agricultural tractor is equipped with a D21A1 engine with a displacement of 2077 cm³. This engine has two cylinders and achieves a maximum power of 25 HP at 1800 RPM and a torque of 110 Nm at 1100 RPM. The cylinder bore is 105 mm, and the stroke is 120 mm. The gearbox offers 8 forward and 6 reverse gears, and the reverser is mechanical, allowing a driving speed from 1.8 to 21.9 km/h. The hydraulic pump capacity is 15.75 liters per minute, and the mechanically controlled rear lift has a maximum capacity of 600 kg. The power take-off (PTO) operates at 540 RPM, and the braking system is mechanically controlled. The total width of the tractor is 178 cm, and the fuel tank capacity is 53 liters. The noise level in the cab does not exceed 87 dB.
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Technical Data Sheet for Vladimirets T25, T-28 M, T-30, T-45 agricultural tractors:
| Model | T25 | T-28 | T-28M | T-30 | T-45 |
|---|---|---|---|---|---|
| Years of production | – | 1958-64 | 1961-72 | 1975-90 | – |
| Engine designation/type | D21A1 | D28 | D28M | D-120 | D-130 |
| Number of cylinders / Turbo / Intercooler | 2 | 2 | 2 | 2 | 3 |
| Engine displacement (cm³) | 2077 | 3068 | 3068 | 2077 | 3117 |
| Piston diameter / Stroke (mm) | 105×120 | 125×125 | 125×125 | 105×120 | 105×120 |
| Maximum engine power (HP) / at RPM | 25/1800 | 28/1400 | 28/1400 | 30/2000 | 45/2000 |
| Torque (Nm) / at RPM | 110/1100 | – | – | – | – |
| Number of gearbox speeds (forward + reverse) | 8+6 | 6+2 | 6+2 | 8+6 | 8+6 |
| Number of synchronized gears (forward + reverse) | – | – | – | – | – |
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| Fast gearbox / Power shift | – | – | – | – | – |
|---|---|---|---|---|---|
| Reverser type | mech | – | mech | mech | mech |
| Speed range (km/h) | 1,8-21,9 | 3,6-25,1 | 3,7-24,4 | 1,8-21,9 | 0,9-23,6 |
| Maximum speed (km/h) | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | 15,75 | 40 | 40 | 15,75 | 15,75 |
| Rear three-point hitch (TUV) control type | mech | mech | mech | mech. | mech. |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 600 kg | 1770 | 1770 | 1000 | – |
| 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) | – | – | – | – | – |
| Turning radius 4WD (m) | – | – | – | – | – |
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| Front tire size 2WD | – | – | – | – | – |
|---|---|---|---|---|---|
| Front tire size 4WD | – | – | – | – | – |
| Rear tire size 2WD | – | – | – | – | – |
| Rear tire size 4WD | – | – | – | – | – |
| Total weight 2WD (kg) | – | 2200 | 2200 | 2000 | – |
| Total weight 4WD (kg) | – | – | – | 2480 | – |
| Total height with cabin (cm) | – | 272 | 272 | 237 | 254 |
| Total length (cm) | – | 355 | 355 | 328 | 346 |
| Total width (cm) | 1780 | 203 | 203 | 178 | 209 |
| Fuel tank capacity (L) | 53 | 74 | 74 | – | – |
| Cabin noise level (dB) | 87 | – | – | – | – |
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