Challenger MT845B Technical specs


Make Challenger
Model MT845B
Company country United states
Production years From 2005  Until 2008
Tractor type Agricultural Crawler tractor
Fuel diesel
Price -
Total build -
Service repair manual Challenger MT845B Manual
AG front tires tracks
AG rear tires tracks
Weight 43075 lbs or 19538 kg
Length 265.9 inches [675 cm]
Width 140.9 inches [357 cm]
Height 138.1 inches [350 cm]
Wheelbase 118 inches [299 cm]
Ground clearance 14.4 inches [36 cm]
Engine size 928 ci or 15.2 L
Number of cylinders 6 cylinders 24 valves
Horsepower 400 hp or 298.3 kW
Power RPM 2100 (rpm)
Engine torque 1423 lb-ft or 1929.6 Nm
Engine torque RPM 1300 (rpm)
Fuel type diesel
Fuel tank capacity 305 gal or 1154.4 L
Compression ratio 16.5:1
Bore stroke 5.402x6.752 inches or (137 x 172 mm)
Number of batteries 4
Battery voltage 12 V
Battery cold cranking Amps 1000
Electric ground force negative
Electric charging Amps 185 amps
Engine starter volts 12 V
Parts And Accessories Challenger MT845B Parts
Transmission system Cat Powershift
Transmission type full power shift
Transmission gears 16 forward and 4 reverse
Clutch system hydraulic wet disc
Wheel drive crawler
Steering system -
Braking system -
Cabin type Cab standard
Hydraulic system closed center PFC
Number of valves 4
Hydraulic pressure 2900 psi or 200.0 bar
Hydraulic max flow 43.5 gpm or 164.6 lpm
Drawbar real power 313.27 hp or 233.6 kW
Drawbar fuel consumption 23.6 gal/hour or 89.3 l/hour
Max drawbar pull 42532 lbs or 19292 kg
PTO claimed power 335 hp or 249.8 kW
PTO real power 387.05 hp or 288.6 kW
PTO clutch system -
Rear PTO system independent
Rear PTO RPM 1000 (rpm)
Front PTO system -
PTO fuel consumption 23.8 gal/hour or 90.1 l/hour
Hitch control system -
Rear hitch III/IVN
Rear hitch lift 19500 lbs or 8845 kg



Detailed review of Challenger MT845B

Challenger produced its MT845B farm tractor model From 2005  Until 2008 in United states with a Cab standard cabin.
Talking dimensions and weight, this model weighs 43075 lbs or 19538 kg has 140.9 inches [357 cm] of width, 265.9 inches [675 cm] of length and 138.1 inches [350 cm] of height while maintaining a wheelbase of 118 inches [299 cm] and a ground clearance of 14.4 inches [36 cm].
This tractor can fit ag tires of tracks front and tracks back .
This Challenger MT845B is powerd by a diesel engine it has 928 ci or 15.2 L 6 cylinders 24 valves ,it can produce 400 hp or 298.3 kW at 2100 (rpm), and has a torque of 1423 lb-ft or 1929.6 Nm at 1300 (rpm) the fuel tank capacity is 305 gal or 1154.4 L.
This machine has crawler wheel drive system,16 forward and 4 reverse Cat Powershift transmission system.

- Challenger provided us with the latest version of its MT845B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT845B farm-tractor here