Technical specifications of the International 946 agricultural tractor:
International 946 Agricultural Tractor was manufactured from 1971-1974. It was equipped with a six-cylinder engine with the designation D-310 and a displacement of 5073 cm³. This engine achieves a power output of 85 HP at 2100 RPM and a torque of 317 Nm at 1400 RPM. The tractor has a gearbox with 12+5 or 16+7 gears and 8+3 synchronized gears, allowing for speeds ranging from 2.4 to 28.5 km/h. The hydraulic pump has a capacity of 38 liters per minute, and the mechanically controlled rear lift has a lifting capacity of 3000 kg. The power take-off shaft operates at a speed of 540 or 1000 RPM, and the braking system is hydraulic. The turning radius is 9.9 meters for the 2WD version and 10.7 meters for the 4WD version. The tire sizes are 7.50-16 (2WD) or 11.2-24 (4WD) at the front and 16.9-34 at the rear for both versions. The total weight of the tractor is 3600 kg for the 2WD version and 4000 kg for the 4WD version. The height with the cabin is 266 cm, the length is 394 cm (2WD) or 400 cm (4WD), and the width is 259 cm (2WD) or 266 cm (4WD). The fuel tank has a capacity of 110 liters, and the noise level in the cabin does not exceed 88 dB.
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Technical Data Sheet for International 946, 1046, 1246 agricultural tractors:
| Model | International 946 | International 1046 | International 1246 |
|---|---|---|---|
| Years of production | 71-74 | 71-78 | 72-80 |
| Engine designation/type | D-310 | D-358 | DT-358 |
| Number of cylinders / Turbo / Intercooler | 6 | 6 | 6T |
| Engine displacement (cm³) | 5073 | 5867 | 5867 |
| Piston diameter / Stroke (mm) | 98,4×111,1 | 98,4×128,5 | 98,4×128,5 |
| Maximum engine power (HP) / at RPM | 85/2100 | 100/2100 | 122/2200 |
| Torque (Nm) / at RPM | 317/1400 | 444/1450 | – |
| Number of gearbox speeds (forward + reverse) | 12+5/16+7 | 12+5/16+7 | 12+5/16+7 |
| Number of synchronized gears (forward + reverse) | 8+3 | 8+3 | 8+3 |
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| Fast gearbox / Power shift | – | – | – |
|---|---|---|---|
| Reverser type | – | – | – |
| Speed range (km/h) | 2,4-28,5 | 2,4-28,5 | 2,4-29,7 |
| Maximum speed (km/h) | 1 | 1,3-34,8 | 1,3-34,8 |
| Hydraulic pump capacity (L/min) | 38 | 38 | 40 |
| Rear three-point hitch (TUV) control type | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 3000 | 3000/3650 | 3700 |
| Power take-off (PTO) speed (RPM) | 540/1000 | 540/1000 | 540/1000 |
| Type of disc brake (dry/wet) | – | – | – |
| Brake system control type | hydr | hydr | hydr |
| Turning radius 2WD (m) | 9,9 | 9,9 | 9,9 |
| Turning radius 4WD (m) | 10,7 | 10,7 | 10,7 |
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| Front tire size 2WD | 7,50-16 | 11,00-16 | 11,00-16 |
|---|---|---|---|
| Front tire size 4WD | 11,2-24 | 11,2-28 | 11,2-28 |
| Rear tire size 2WD | 16,9-34 | 18,4-38 | 18,4-38 |
| Rear tire size 4WD | 16,9-34 | 18,4-38 | 18,4-38 |
| Total weight 2WD (kg) | 3600 | 4200 | 4300 |
| Total weight 4WD (kg) | 4000 | 4600 | 4850 |
| Total height with cabin (cm) | 266 | 266 | 272 |
| Total length (cm) | 394/400 | 415/421 | 420 |
| Total width (cm) | 259/266 | 259/266 | 256 |
| Fuel tank capacity (L) | 110 | 110 | 110 |
| Cabin noise level (dB) | 95/88 | – | – |
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