Challenger MT743
Power
425 hp
Production
2018+
Engine
Turbocharged intercooled diesel, 7-cylinder
Transmission
Accu-VT
From the same series:
Introduction
Challenger MT743 Agricultural Crawler Tractor
The Challenger MT743 is a high-capacity agricultural crawler tractor produced by AGCO. Introduced in 2018 and manufactured in Jackson, Minnesota, this machine is engineered for heavy-duty field operations, utilizing a tracked drive system to optimize traction and soil distribution.
Engine and Performance
The tractor is powered by a 7-cylinder AGCO Power turbocharged and intercooled diesel engine. With a displacement of 9.8 liters (599 cubic inches) and a bore/stroke ratio of 111 x 145 mm, it delivers a gross rated power of 425 hp (316.9 kW) at 1700 RPM. The engine cooling is managed by a liquid-cooled system, and the unit features an electric starter.
Transmission and Drive
The MT743 utilizes the Accu-VT infinitely variable transmission. This system provides seamless speed adjustment, allowing for infinite forward and reverse gears, which optimizes power delivery according to specific soil conditions and load requirements. The crawler drive system ensures high flotation and stability during intensive fieldwork.
Hydraulics and Hitch
The hydraulic system features load-sensing technology designed to provide flow on demand, reducing energy consumption. It offers a standard pump flow of 58 gpm (219.5 lpm), with an optional configuration reaching up to 116 gpm (439.1 lpm). The tractor is equipped with 4 to 6 valves and a rear hitch of type III/IVN, capable of handling a lift capacity of 19,000 lbs (8,618 kg).
Operator Environment
The machine comes standard with an enclosed cab featuring integrated air-conditioning. The electrical system is grounded with a negative polarity and utilizes an alternator for the charging system, ensuring consistent power for onboard electronics and climate control systems.
Conclusion
With an operating weight of 33,443 lbs (15,169 kg) and high-output hydraulic capabilities, the Challenger MT743 is suited for large-scale agricultural tasks requiring significant tractive effort and precise implement control.
Production Information of Challenger, MT743
- Agricultural Crawler tractor
- Built in Jackson, Minnesota, USA
| Manufacturer | Challenger (a part of AGCO) |
|---|
Engine Specifications of Challenger, MT743
- AGCO Power
- Liquid-cooled
- Turbocharged intercooled diesel
- 7-cylinder
| Rated Power (gross) | 425 hp [316.9 kW] |
|---|---|
| Displacement | 599 ci [9.8 L] |
| Rated RPM | 1700 |
| Bore/Stroke | 4.37x5.709 inches [111 x 145 mm] |
| Starter type | Electric |
Transmission Information of Challenger, MT743
Transmission variants 1
| Transmission | Accu-VT |
|---|---|
| Type | Infinitely-variable transmission |
| Gears | Infinite forward and reverse |
Mechanical Specs of Challenger, MT743
- Cab standard with air-conditioning.
| Drive | Crawler |
|---|
Power Information of Challenger, MT743
- Https://www.tractordata.com/farm-tractors/009/9/3/9932-challenger-mt743-tests.html
Hydraulics Specifications of Challenger, MT743
| Type | Load sensing |
|---|---|
| Type(optional) | 116 gpm [439.1 lpm] |
| Valves | 4 to 6 |
| Pump flow | 58 gpm [219.5 lpm] |
With optional dual pumps.
Three-Point Hitch of Challenger, MT743
| Rear Type | III/IVN |
|---|---|
| Rear lift | 19000 lbs [8618 kg] |
Electrical System of Challenger, MT743
| Ground | Negative |
|---|---|
| Charging system | Alternator |
Where it sits
With 425 HP, the Challenger MT743 sits just above MT775E (400 HP) in Challenger's range. Its power puts it in the 96th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the Challenger MT743 have?
The Challenger MT743 delivers 425 HP.
What years was the Challenger MT743 produced?
The Challenger MT743 was produced in 2018+.
What engine does the Challenger MT743 have?
The Challenger MT743 is powered by a Turbocharged intercooled diesel, 7-cylinder engine.
What transmission does the Challenger MT743 use?
The Challenger MT743 uses a Accu-VT transmission.