Challenger

Challenger MT743

The Challenger MT743 is an agricultural crawler tractor produced since 2018 as part of the MT700 Series by Challenger, a part of AGCO. It features a powerful AGCO Power 9.8L 7-cylinder turbocharged intercooled diesel engine delivering 425 hp gross power. The tractor uses an Accu-VT infinitely-variable transmission with infinite forward and reverse gears. It is equipped with a crawler drive and a standard cab with air-conditioning. The MT743 offers advanced hydraulics with load sensing, multiple valves, and optional dual pumps. It has a rear hitch type III/IVN with a rear lift capacity of 19000 lbs. The tractor weighs 33443 lbs and can be optionally equipped with a wide axle for a gauge up to 120 inches. It is built in Jackson, Minnesota, USA.
Power425 hp
Founded2018 -
ModelMT743

Technical Specifications

Detailed specifications and technical data for Challenger MT743

Power
PTO (tested)376.97 hp (281.1 kW)
PTO (claimed)334 hp (249.1 kW)
Engine (gross)425 hp (316.9 kW)
Drawbar (tested)313.14 hp (233.5 kW)
Engine
Typeturbocharged intercooled diesel
ModelAGCO Power 9.8L 7-cyl diesel
Coolingliquid-cooled
Cylinders7-cylinder
Fuel tank180 gal (681.3 L)
Rated RPM1700
Bore/Stroke4.37x5.709 inches (111 x 145 mm)
Displacement599 ci (9.8 L)
Starter typeelectric
Exhaust fluid (DEF)21 gal (79.5 L)
Optional fuel tanks215 gal (813.8 L), 257 gal (972.7 L)
Rated Power (gross)425 hp (316.9 kW)
Dimensions
Gauge72 to 88 inches (182 to 223 cm), 72 to 120 inches (182 to 304 cm) optional wide axle
Weight33443 lbs (15169 kg)
Front axleBar
Max weight41000 lbs (18597 kg)
Electrical
Groundnegative
Charging systemalternator
Hydraulics
Typeload sensing
Valves4 to 6
Pump flow58 gpm (219.5 lpm), 116 gpm (439.1 lpm) with optional dual pumps
Mechanical
Cabstandard with air-conditioning
Drivecrawler
Production
TypeAgricultural Crawler tractor
Built inJackson, Minnesota, USA
ManufacturerChallenger (a part of AGCO)
Production years2018 -
Transmission
Typeinfinitely-variable transmission
Gearsinfinite forward and reverse
TransmissionAccu-VT
Tractor hitch
Rear TypeIII/IVN
Rear lift19000 lbs (8618 kg)