Challenger MT743

Last Updated: September 2024

Overview

The Challenger MT743 is a powerful crawler tractor built for tough farm work. It has a strong diesel engine made by AGCO Power. This engine has 7 cylinders and can produce up to 425 horsepower, which is very high compared to other tractors. The MT743 uses tracks instead of wheels, which helps it move well on different types of ground.

This tractor has some special features that make it great for farming. It has a CVT transmission, which means it can change speeds smoothly without shifting gears. The hydraulic system is very strong, able to lift up to 19,000 pounds with its rear hitch. This is much more than most tractors can lift. The MT743 also has a comfortable cab for the driver and can go up to 25 miles per hour forward. It's a big machine, weighing 36,220 pounds, which is above average for tractors. The Challenger MT743 is a good choice for farmers who need a strong, reliable tractor for their biggest jobs.
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Key Specifications

Category: Crawler

Power Output: 425 hp (316.9 kW)

Transmission: CVT. Infinitely variable hydrostatic using variable-displacement pump and motors

Drive Type: Tracks

Operating Weight: 36220 lb (16429 kg)

Fuel Type: Diesel

Challenger MT743 vs. Similar Tractors

Power Output

The Power Output for the Challenger MT743 is Excellent. It is greater than 95% of similar Crawler tractors in our database.

Horsepower distribution of Crawler tractors

(across 0.3K+ tractors in our database)

Operating Weight

The Operating Weight for the Challenger MT743 is Excellent. It is greater than 93% of similar Crawler tractors in our database.

Operating weight distribution of Crawler tractors

(across 0.3K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Challenger MT743 is Excellent. It is greater than 90% of similar Crawler tractors in our database.

Engine displacement distribution of Crawler tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Challenger MT743 is Poor. It is greater than 8% of similar Crawler tractors in our database.

Engine rated RPM distribution of Crawler tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
AGCO Power
Model
AGCO Power 9.8 L
Cooling Type
Liquid-cooled with two paper elements and aspirator; Engine coolant heat exchanger for crankcase oil, radiator for hydraulic and transmission oil
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged with two turbochargers, water to air intercooler, air to air intercooler, and D.E.F. technology
Cylinders
7
Displacement
599 ci (9.8 L)
Bore
4.37 in (111.0 mm)
Stroke
5.71 in (145.0 mm)
Rated RPM
1700
Power Output
425 hp (316.9 kW)
Tested Power Output
377 hp (281.1 kW)

Transmission

Type
CVT. Infinitely variable hydrostatic using variable-displacement pump and motors
Forward Gears
Infinite
Reverse Gears
Infinite

Drivetrain

Chassis
Crawler
Drive Type
Tracks
Steering Type
Power

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