International Harvester 1026
Power
127 hp
Production
1970-1971
Engine
Turbocharged diesel, 6-cylinder
Transmission
Hydrostatic
Weight
11,100 lbs [5034 kg]
Drive
2WD/4WD
Introduction
International Harvester 1026: Technical Reference
The International Harvester 1026 is a standard-tread tractor produced between 1970 and 1971 in Rock Island, Illinois, USA. Designed for agricultural operations, this model is recognized for its hydrostatic transmission and high-capacity diesel engine.
Engine and Performance
The tractor is powered by an International Harvester DT-407, a 6.7-liter, 6-cylinder turbocharged diesel engine. It features liquid cooling and a compression ratio of 16:1. The engine provides a net power output of 127 hp (91.7 kW) at a rated speed of 2400 RPM. A dual-stage dry air cleaner is utilized to maintain air intake quality during field operations.
Transmission and Drivetrain
The 1026 is equipped with a hydrostatic transmission, offering infinite forward and reverse speeds across two operational ranges. The tractor is available in either two-wheel or four-wheel drive configurations, providing flexibility for different traction requirements. Steering is assisted by a power steering system, and braking is managed by differential hydraulic dry disc brakes.
Hydraulics and PTO
The rear power take-off (PTO) is independent and offers versatility with optional 540 and 1000 RPM settings. For implement attachment, the tractor is fitted with a Category II rear hitch, which supports a variety of standard agricultural equipment.
Dimensions and Weight
The machine has an operating weight of 11,100 lbs (5,034 kg), which can be increased to a ballasted weight of 14,975 lbs (6,792 kg) to improve traction. It is typically configured with 11L-15 front tires and 18.4-38 rear tires. The front tread width is adjustable between 60, 73, and 84 inches.
Conclusion
The International Harvester 1026 is a specialized tractor from the early 1970s, suited for heavy-duty field tasks where the infinite speed control of a hydrostatic transmission is advantageous. Its robust build and power-to-weight ratio make it a stable platform for various agricultural implements.
Production Information of International Harvester, 1026
- Standard-tread tractor
- Built in Rock Island, Illinois, USA
| Manufacturer | International Harvester |
|---|---|
| Total built | 59 |
Dimension and Tires Information of International Harvester, 1026
| Operating weight | 11,100 lbs [5034 kg] |
|---|---|
| Ballasted weight | 14,975 lbs [6792 kg] |
| Front tread | 60/73/84 inches [152/185/213 cm] |
| Ag front | 11L-15 |
|---|---|
| Ag rear | 18.4-38 |
Engine Specifications of International Harvester, 1026
- International Harvester DT-407
- Liquid-cooled
- Turbocharged diesel
- 6-cylinder
| Rated RPM | 2400 |
|---|---|
| Displacement | 406.9 ci [6.7 L] |
| Power (gross) | 127 hp [94.7 kW] |
| Bore/Stroke | 4.321x4.625 inches [110 x 117 mm] |
| Coolant capacity | 24 qts [22.7 L] |
| Starter volts | 12 |
| Compression | 16:1 |
| Air cleaner | Dual-stage dry |
| Power (net) | 123 hp [91.7 kW] |
Transmission Information of International Harvester, 1026
Transmission variants 1
| Type | Hydrostatic |
|---|---|
| Gears | Infinite forward and reverse (2-range) |
Mechanical Specs of International Harvester, 1026
- Two- or four-wheel drive
- Open operator station.
- Power steering
- Differential hydraulic dry disc brakes
Power Information of International Harvester, 1026
| Rear PTO(optional) | Independent |
|---|---|
| Rear PTO Type | 1000 |
| Rear PTO Type(optional) | 540/1000 |
Three-Point Hitch of International Harvester, 1026
| Rear Type | II |
|---|
Electrical System of International Harvester, 1026
| Charging system | Alternator |
|---|---|
| Batteries | 2 |
| Battery volts | 6 |
Where it sits
With 127 HP, the International Harvester 1026 sits between 3688 (125 HP) and 986B (133 HP) in International Harvester's range. Its power puts it in the 77th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the International Harvester 1026 have?
The International Harvester 1026 delivers 127 HP.
What years was the International Harvester 1026 produced?
The International Harvester 1026 was produced in 1970-1971.
What engine does the International Harvester 1026 have?
The International Harvester 1026 is powered by a Turbocharged diesel, 6-cylinder engine.
What transmission does the International Harvester 1026 use?
The International Harvester 1026 uses a Hydrostatic transmission.
How much does the International Harvester 1026 weigh?
The International Harvester 1026 weighs 11,100 lbs [5034 kg].
Is the International Harvester 1026 4WD?
The International Harvester 1026 is available in 2WD/4WD.