Challenger MT845E

Production: 2014 - 2020  

Production
Manufacturer:	Challenger (a part of AGCO)
Type:	Agricultural Crawler tractor
Factory:	Jackson, Minnesota, USA

Challenger MT845E Power
Engine (gross):	450 hp 335.6 kW
PTO (claimed):	365 hp 272.2 kW
Drawbar (tested):	324.23 hp 241.8 kW
PTO (tested):	421.56 hp 314.4 kW

Mechanical
Chassis:	crawler
Steering:	power differential
Cab:	Cab standard with air-conditioning.
Transmission:	16-speed full power shift

Hydraulics
Type:	closed center pressure flow compensated
Pressure:	2900 psi 200.0 bar
Valves:	4 to 6
Pump flow:	58.1 gpm 219.9 lpm
85 gpm 321.7 lpm (optional)
SCV flow:	26.4 gpm 99.9 lpm
36 gpm 136.3 lpm (optional)

Tractor hitch
Rear lift:	19500 lbs 8845 kg
Drawbar:	Cat. 4
Cat. 5

Power Take-off (PTO)
Rear PTO:	independent
Clutch:	electronic
Rear RPM:	1000 (1.75)

Electrical
Ground:	negative
Charging system:	alternator
Charging amps:	300 (2x 150)
Batteries:	4
Battery CCA:	1000
Battery volts:	12

Engine Detail
AGCO Power
turbocharged diesel
12-cylinder 48-valve
liquid-cooled
Displacement:	1027.5 ci 16.8 L
Bore/Stroke:	4.370x5.709 inches 111 x 145 mm
Emissions:	Tier IV
Emission control:	selective catalytic reduction (SCR)
Power (gross):	450 hp 335.6 kW
Maximum Power:	486 hp 362.4 kW
Rated RPM:	2100
Torque:	1604 lb-ft 2175.0 Nm
Torque RPM:	1500
Starter:	electric
Starter volts:	12

Transmission
Transmission:	Caterpillar
Type:	full power shift
Gears:	16 forward and 4 reverse
Clutch:	hydraulic wet disc

Dimensions
Front axle:	Bar
Rear axle:	Bar
Gauge:	90 to 128 inches 228 to 325 cm