Technical specifications of the International 454 agricultural tractor:
International 454 Agricultural Tractor was manufactured from 1970-1977. It was equipped with a three-cylinder engine with the designation D-179 and a displacement of 2934 cm³. This engine achieves a power output of 50 HP at 2200 RPM and a torque of 192 Nm at 1600 RPM. The tractor has a gearbox with 8+4 synchronized gears, allowing for speeds ranging from 3.0 to 31.1 km/h, with a maximum speed of 33.9 km/h. The hydraulic pump has a capacity of 45 liters per minute, and the mechanically controlled rear lift has a lifting capacity of 1500 kg. The power take-off shaft operates at a speed of 540 RPM, and the braking system is hydraulic. The turning radius is 6.1 meters for the 2WD version. The tire sizes are 7.50-16 at the front and 12.4-32 at the rear. The total weight of the tractor is 2445 kg for the 2WD version. The height with the cabin is 226 cm, the length is 335 cm, and the width is 208 cm. The fuel tank has a capacity of 77 liters, and the noise level in the cabin does not exceed 93 dB.
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Technical Data Sheet for International 574, 454, 474, 475, 674 agricultural tractors:
| Model | International 454 | International 474 | International 475 | International 574 | International 674 |
|---|---|---|---|---|---|
| Years of production | 70-77 | 72-74 | 74-77 | 70-77 | 73-77 |
| Engine designation/type | D-179 | D-206 | A4.212 | D-239 | D-239 |
| Number of cylinders / Turbo / Intercooler | 3 | 4 | 4 | 4 | 4 |
| Engine displacement (cm³) | 2934 | 3376 | 3474 | 3915 | 3915 |
| Piston diameter / Stroke (mm) | 98,4×128,5 | 98,4×111,1 | 98,47×114,3 | 98,4×128,5 | 98,4×128,5 |
| Maximum engine power (HP) / at RPM | 50/2200 | 60/2200 | 60/2300 | 67/2200 | 72/2400 |
| Torque (Nm) / at RPM | 192/1600 | 231/1350 | 254/1600 | 255/1600 | – |
| Number of gearbox speeds (forward + reverse) | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 |
| Number of synchronized gears (forward + reverse) | 8+4 | 8+4 | 8+4 | 8+4 | 8+4 |
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| Fast gearbox / Power shift | – | – | – | – | – |
|---|---|---|---|---|---|
| Reverser type | – | – | – | – | – |
| Speed range (km/h) | 3,0-31,1 | 3,4-35,1 | 3,4-35,1 | 3,2-33,7 | 2,7-25,8 |
| Maximum speed (km/h) | 33,9 | 38,4 | 38,4 | 36,8 | 28,3/33,2 |
| Hydraulic pump capacity (L/min) | 45 | 45 | 45 | 45 | 49,5 |
| Rear three-point hitch (TUV) control type | mech | mech | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 1500 | 1800 | 1800 | 1800 | 1800 |
| Power take-off (PTO) speed (RPM) | 540 | 540/1000 | 540/1000 | 540/1000 | 540/1000 |
| Type of disc brake (dry/wet) | – | – | – | – | – |
| Brake system control type | hydr | hydr | hydr | hydr | hydr |
| Turning radius 2WD (m) | 6,1 | 6,7 | 6,7 | 6,7 | 6,7 |
| Turning radius 4WD (m) | – | – | – | – | – |
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| Front tire size 2WD | 7,50-16 | 7,50-16 | 7,50-16 | 7,50-16 | 7,50-16 |
|---|---|---|---|---|---|
| Front tire size 4WD | – | – | – | – | – |
| Rear tire size 2WD | 12,4-32 | 13,6-36 | 13,6-36 | 13,6-36 | 13,6-38 |
| Rear tire size 4WD | – | – | – | – | – |
| Total weight 2WD (kg) | 2445 | 2655 | 2600 | 2615 | 2690 |
| Total weight 4WD (kg) | – | – | – | – | – |
| Total height with cabin (cm) | 226 | 231 | 231 | 231 | 231 |
| Total length (cm) | 335 | 343 | 343 | 343 | 343 |
| Total width (cm) | 208 | 217 | 215 | 217 | 215 |
| Fuel tank capacity (L) | 77 | 77 | 77 | 77 | 77 |
| Cabin noise level (dB) | 93 | 95 | 95/88,5 | 94 | 95/87 |
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