Introduction
International Harvester 434 Utility Tractor
The International Harvester 434 is a utility tractor produced between 1966 and 1972 at the International Harvester manufacturing facility in Geelong, Australia. Designed for general agricultural tasks, this model serves as a reliable workhorse for small to medium-sized farming operations.
Engine and Performance
The tractor is powered by an International Harvester four-cylinder diesel engine with a displacement of 2.5 liters (154 cubic inches). This liquid-cooled engine produces 43 hp (32.1 kW) at a rated speed of 2000 RPM. It delivers a torque of 115.1 lb-ft (156.1 Nm) at 1300 RPM, providing consistent pulling power for field implements.
Transmission and Drivetrain
The 434 features a two-wheel drive configuration managed through a manual transmission system. It offers 8 forward gears and 2 reverse gears, allowing the operator to select the appropriate speed for various field and transport requirements. Steering is manually operated, and the tractor utilizes 7.50-16 front tires and 12.4-32 rear tires.
Hydraulics and Hitch
The hydraulic system is equipped with a pump providing a flow rate of 7.0 gpm (26.5 lpm). The rear hitch is capable of lifting 2579 lbs (1169 kg), which supports the operation of standard agricultural attachments. A 540 RPM rear power take-off (PTO) is included as standard equipment for driving external implements.
Dimensions and Operator Environment
With a wheelbase of 194 cm and an overall length of 299 cm, the tractor maintains a compact footprint suitable for maneuverability. The unit has an operating weight of 4630 lbs (2100 kg) and stands 221 cm high. The operator environment consists of an open station design, prioritizing visibility and simplicity of control.
Conclusion
The International Harvester 434 is a robust, mechanically straightforward utility tractor. Its design, characterized by a reliable diesel engine and standard hydraulic capabilities, makes it a suitable choice for collectors and farmers requiring a dependable machine for light to moderate agricultural duty.
Production Information of International Harvester, 434
- Utility tractor
- Built in Geelong, Australia
| Manufacturer | International Harvester |
|---|
Dimension and Tires Information of International Harvester, 434
| Wheelbase | 76.38 inches [194 cm] |
|---|---|
| Weight | 4630 lbs [2100 kg] |
| Length | 118.11 inches [299 cm] |
| Height | 87.40 inches [221 cm] |
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 12.4-32 |
Engine Specifications of International Harvester, 434
- International Harvester
- Liquid-cooled
- Diesel
- 4-cylinder
| Starter volts | 12 |
|---|---|
| Displacement | 154 ci [2.5 L] |
| Rated RPM | 2000 |
| Bore/Stroke | 3.50x4.00 inches [89 x 102 mm] |
| Oil capacity | 6 qts [5.7 L] |
| Torque RPM | 1300 |
| Torque | 115.1 lb-ft [156.1 Nm] |
| Power | 43 hp [32.1 kW] |
Transmission Information of International Harvester, 434
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 8 forward and 2 reverse |
Mechanical Specs of International Harvester, 434
- Two-wheel drive
- Manual steering
- Open operator station.
Power Information of International Harvester, 434
| Rear PTO Type | 540 |
|---|
Hydraulics Specifications of International Harvester, 434
| Pump flow | 7.0 gpm [26.5 lpm] |
|---|
Three-Point Hitch of International Harvester, 434
| Rear lift | 2579 lbs [1169 kg] |
|---|
Electrical System of International Harvester, 434
| Ground | Positive |
|---|
Where it sits
With 43 HP, the International Harvester 434 sits between 444 (42 HP) and 453 (44 HP) in International Harvester's range. Its power puts it in the 40th percentile of 1960s models in our database (709 machines).
Frequently asked questions
How much horsepower does the International Harvester 434 have?
The International Harvester 434 delivers 43 HP.
What years was the International Harvester 434 produced?
The International Harvester 434 was produced in 1966-1972.
What engine does the International Harvester 434 have?
The International Harvester 434 is powered by a Diesel, 4-cylinder engine.
What transmission does the International Harvester 434 use?
The International Harvester 434 uses a Gear transmission.
How much does the International Harvester 434 weigh?
The International Harvester 434 weighs 4630 lbs [2100 kg].
Is the International Harvester 434 4WD?
The International Harvester 434 is available in 2WD.