Challenger MT745B

Last Updated: June 2024

Overview

The Challenger MT745B is a robust tractor powered by a 6-cylinder, 24-valve Caterpillar C9 ACERT Tech Tier 3 engine. It is turbocharged and air-to-air aftercooled, offering an impressive engine power output of up to 269 hp at 2100 RPM. The engine's displacement is 537 cubic inches with a bore and stroke of 4.409 and 5.866 inches respectively. Equipped with a full power shift transmission, the MT745B offers 16 forward and 4 reverse gears. It uses a hydraulic wet disc clutch and a dual paper elements air cleaner. The tractor has an operating weight of 31075 pounds and a dimension of 233" in length, 133" in width, and 135.5" in height (for cab). It also features a Standard Cat.3/3N hitch type with a lift capacity of 16000 lbs at 24 inches and its hydraulic system type is closed-center PFC.

Key Specifications

Power Output: 269

Transmission: Full power shift

Operating Weight: 31075

Fuel Type: Diesel

Lift Capacity: 16000 lbs (at 24 inches)

Technical Specifications

Engine

Manufacturer: Caterpillar
Model: C9 ACERT Tech Tier 3
Cooling Type: Liquid-cooled inline
Cylinder Orientation: -
Valve Configuration: 24-valve
Fuel Type: Diesel
Induction Type: Turbocharged and Air-to-Air Aftercooled
Cylinders: 6
Displacement (ci): 537
Bore (in): 4.409
Stroke (in): 5.866
Rated RPM: 2100
Power Output (hp): 269

Transmission

Type: Full power shift
Forward Gears: 16
Reverse Gears: 4
Total Gears: -

Dimensions

Length (in): 233
Width (in): 133
Height (in): 135.5 (for cab)
Operating Weight (lb): 31075

Power Take-Off (PTO)

PTO Type: -
PTO Speed 1 (rpm): -
PTO Speed 2 (rpm): -
PTO Speed 3 (rpm): -

Miscellaneous

Chassis: -
Drive Type: -
Steering Type: -
Coolant Capacity (qts): -
Front Tire Diameter (in): -
Front Tire Width (in): -
Rear Tire Diameter (in): -
Rear Tire Width (in): -
Front/Rear Rim Diameter (in): -
Tire Type: -
Manufacture - End Year: -
Hitch Type: Standard Cat.3/3N
Hitch Category: IIIN/III
Hitch Position: -
Hitch Capacity (lb): 16000 lbs (at 24 inches)
Operator Station Type: -
Starter Type: Electric Starter - 12 volts
Brake Type: -
Hydraulic System Type: Closed-center PFC