International Harvester W-450 tractor

International Harvester W-450

Power

45 hp[P] hp

Production

1956-1958

Engine

LP gas, 4-cylinder

Transmission

Torque Amplifier

Weight

5720 lbs [2594 kg]

Drive

2WD

From the same series:

Introduction

International Harvester W-450 Standard-Tread Tractor

The International Harvester W-450 is a standard-tread agricultural tractor manufactured in Rock Island, Illinois, USA, between 1956 and 1958. It belongs to the W-400 series lineage and is designed for general field work, providing a power output of 45 horsepower.

Engine Specifications

The tractor is powered by a 4-cylinder, liquid-cooled vertical I-head engine with a displacement of 281 cubic inches (4.6 liters). It operates on LP gas fuel with a compression ratio of 8.35:1. The engine is tuned for a rated speed of 1450 RPM, providing consistent torque for standard agricultural operations.

Transmission and Drivetrain

The W-450 features a two-speed power shift transmission equipped with the Torque Amplifier system, offering a total of 10 forward and 2 reverse gears. This configuration allows the operator to adjust ground speed under load without clutching. The machine is configured as a two-wheel-drive tractor.

Hydraulics and PTO

Operational versatility is supported by an independent rear power take-off (PTO) system, which operates at a standard speed of 540 RPM, allowing for the efficient powering of various mounted and trailed implements.

Physical Dimensions and Weight

The tractor has a wheelbase of 82 inches (208 cm) and an overall length of 130 inches (330 cm). It measures 84 inches (213 cm) in width and 95 inches (241 cm) in height. The shipping weight of the unit is 5720 lbs (2594 kg). It is equipped with 6.00-16 front tires and 15.5-38 rear tires.

Conclusion

The International Harvester W-450 is a mid-range, two-wheel-drive tractor engineered for reliability and ease of maintenance. Its inclusion of the Torque Amplifier system and independent PTO makes it a capable machine for farmers requiring a versatile tractor for diverse agricultural tasks.

Production Information of International Harvester, W-450

  • Standard-tread tractor
  • Built in Rock Island, Illinois, USA
ManufacturerInternational Harvester

Dimension and Tires Information of International Harvester, W-450

Wheelbase82 inches [208 cm]
Shipping weight5720 lbs [2594 kg]
Height95 inches [241 cm]
Length130 inches [330 cm]
Width84 inches [213 cm]
Ag front6.00-16
Ag rear15.5-38

Engine Specifications of International Harvester, W-450

  • International Harvester
  • Liquid-cooled vertical I-head
  • LP gas
  • 4-cylinder
Compression8.35:1
Displacement281 ci [4.6 L]
Rated RPM1450
Bore/Stroke4.125x5.25 inches [105 x 133 mm]
Coolant capacity28 qts [26.5 L]
Starter volts6

Transmission Information of International Harvester, W-450

Transmission variants 1

TransmissionTorque Amplifier
TypeTwo-speed power shift
Gears10 forward and 2 reverse

Mechanical Specs of International Harvester, W-450

  • Two-wheel drive
  • Open operator station.

Power Information of International Harvester, W-450

Rear PTOIndependent
Rear PTO Type540

Where it sits

With 45 hp[P] HP, the International Harvester W-450 sits just below W-400 (53 HP) in International Harvester's range. Its power puts it in the 66th percentile of 1950s models in our database (592 machines).

Frequently asked questions

How much horsepower does the International Harvester W-450 have?

The International Harvester W-450 delivers 45 hp[P] HP.

What years was the International Harvester W-450 produced?

The International Harvester W-450 was produced in 1956-1958.

What engine does the International Harvester W-450 have?

The International Harvester W-450 is powered by a LP gas, 4-cylinder engine.

What transmission does the International Harvester W-450 use?

The International Harvester W-450 uses a Torque Amplifier transmission.

How much does the International Harvester W-450 weigh?

The International Harvester W-450 weighs 5720 lbs [2594 kg].

Is the International Harvester W-450 4WD?

The International Harvester W-450 is available in 2WD.

Compare the International Harvester W-450 with another model