Challenger MT845B

Production: 2005 - 2008  

Production
Manufacturer:	Challenger (a part of AGCO)
Type:	Agricultural Crawler tractor

Challenger MT845B Power
Engine:	400 hp 298.3 kW
PTO (claimed):	335 hp 249.8 kW
Drawbar (tested):	313.27 hp 233.6 kW
PTO (tested):	402.32 hp 300.0 kW

Mechanical
Chassis:	crawler
Cab:	Cab standard.
Transmission:	16-speed full power shift

Hydraulics
Type:	closed center PFC
Pressure:	2900 psi 200.0 bar
Valves:	4
6*Optional
Total flow:	43.5 gpm 164.6 lpm
59 gpm 223.3 lpm *Optional

Tractor hitch
Rear Type:	III/IVN
Rear lift:	19500 lbs 8845 kg

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

Electrical
Ground:	negative
Charging amps:	185
Batteries:	4
Battery CCA:	1000
Battery volts:	12

Engine Detail
Caterpillar C15
turbocharged diesel
6-cylinder 24-valve
liquid-cooled vertical
Displacement:	928 ci 15.2 L
Bore/Stroke:	5.402x6.752 inches 137 x 172 mm
Power:	400 hp 298.3 kW
Air cleaner:	dual paper elements
Compression:	16.5:1
Rated RPM:	2100
Torque:	1423 lb-ft 1929.6 Nm
Torque RPM:	1300
Starter volts:	12

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

Dimensions
Wheelbase:	118 inches 299 cm
Length:	265.9 inches 675 cm
Width:	140.9 inches 357 cm
Height:	138.1 inches 350 cm
Operating weight:	43075 lbs 19538 kg
Ground clearance:	14.4 inches 36 cm