Introduction
IMT 558 Agricultural Tractor
The IMT 558 is a two-wheel-drive agricultural tractor manufactured in Belgrade, Yugoslavia, between 1970 and 1980. Part of the IMT production lineage, this model was designed to serve as a versatile utility tractor for general farming operations.
Engine and Performance
The tractor is powered by an IMT M34/T 4-cylinder diesel engine with a displacement of 203.2 cubic inches (3.3 liters). This liquid-cooled unit produces 58 horsepower (43.3 kW) at a rated speed of 2250 RPM. The engine features a bore and stroke of 3.60 by 5.00 inches and utilizes a 1-3-4-2 firing order.
Transmission and Drivetrain
The drivetrain consists of a manual transmission offering 6 forward speeds and 2 reverse speeds. The gear configuration is structured into two ranges, each providing three forward gears and one reverse gear, allowing the operator to select appropriate speeds for varying field conditions.
Power Take-Off and Hydraulics
The IMT 558 is equipped with a rear-mounted power take-off (PTO). The shaft operates at a standard 540 RPM, which is achieved when the engine is running at 1690 RPM. The shaft diameter is 1.375 inches, adhering to common industry standards for implement compatibility.
Dimensions and Mechanical Specifications
With a total operating weight of 5070.6 lbs (2300 kg), the tractor provides sufficient mass for traction in field work. It features a wheelbase of 83.4 inches, a total length of 146.3 inches, and a width of 71.2 inches. The operator environment consists of an open station with manual steering control. Standard tire configurations include 7.50-16 agricultural tires on the front and 16.9-28 tires on the rear.
Conclusion
The IMT 558 is characterized by its mechanical simplicity and robust construction. Its configuration makes it well-suited for traditional agricultural tasks where a reliable, two-wheel-drive platform is required for traction and implement operation.
Production Information of IMT, 558
- Built in Belgrade, Yugoslavia
| Manufacturer | IMT |
|---|
Dimension and Tires Information of IMT, 558
| Wheelbase | 83.4 inches [211 cm] |
|---|---|
| Weight | 5070.6 lbs [2300 kg] |
| Height (steering wheel) | 63.4 inches [161 cm] |
| Length | 146.3 inches [371 cm] |
| Width | 71.2 inches [180 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 16.9-28 |
| Ag rear(optional) | 14.9-28 |
Engine Specifications of IMT, 558
- IMT M34/T
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 58 hp [43.3 kW] |
|---|---|
| Displacement | 203.2 ci [3.3 L] |
| Rated RPM | 2250 |
| Bore/Stroke | 3.60x5.00 inches [91 x 127 mm] |
| Starter volts | 12 |
| Firing order | 1-3-4-2 |
Transmission Information of IMT, 558
Transmission variants 1
- Three gears, plus reverse, in two ranges.
| Type | Gear |
|---|---|
| Gears | 6 forward and 2 reverse |
Mechanical Specs of IMT, 558
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of IMT, 558
| Rear PTO Type | 540 (1.375) |
|---|---|
| Engine RPM | 540@1690 |
Where it sits
With 58 HP, the IMT 558 sits just above 555 (50 HP) in IMT's range. Its power puts it in the 40th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the IMT 558 have?
The IMT 558 delivers 58 HP.
What years was the IMT 558 produced?
The IMT 558 was produced in 1970-1980.
What engine does the IMT 558 have?
The IMT 558 is powered by a Diesel, 4-cylinder engine.
What transmission does the IMT 558 use?
The IMT 558 uses a Gear transmission.
How much does the IMT 558 weigh?
The IMT 558 weighs 5070.6 lbs [2300 kg].
Is the IMT 558 4WD?
The IMT 558 is available in 2WD.