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Challenger MT845

Challenger MT845 tractor
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The Challenger MT845 is an agricultural crawler tractor produced from 2002 to 2004 as part of the MT800 Series by Challenger, a part of AGCO. It features a Caterpillar C12 11.9L 6-cylinder turbocharged diesel engine delivering 380 hp gross power. The tractor has a 16-speed full power shift transmission, crawler drive, and standard cab with air-conditioning. It offers a fuel capacity of 305 gallons with an optional 330 gallons, and a hydraulic system capacity of 70 gallons. The MT845 has a wheelbase of 118.1 inches, length of 265.9 inches, and weighs 40,000 lbs shipping weight. It is equipped with 18 to 36 inch wide tracks and has a rear hitch lift capacity of 19,500 lbs. Electrical system includes a 160 amp alternator and three 12-volt batteries. The tractor was built in the USA and is related to the MT835 and MT855 models.
Challenger MT845tractorcrawler tractorCaterpillar C12 engine380 hpMT800 Seriesagricultural tractorfull power shift transmission
Power380 hp
Founded2002 - 2004
ModelMT845

Technical Specifications

Detailed specifications and technical data for Challenger MT845

Power

PTO (tested):393.14 hp (293.2 kW)
PTO (claimed):313 hp (233.4 kW)
Engine (gross):380 hp (283.4 kW)
Drawbar (tested):297.93 hp (222.2 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar C12
Cooling:liquid-cooled inline
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dual paper elements
Bore/Stroke:5.118x5.906 inches (130 x 150 mm)
Compression:16.0:1
Displacement:729 ci (11.9 L)
Power (gross):380 hp (283.4 kW)
Starter volts:12

Tracks

Widths:18 inches (45 cm), 27.5 inches (69 cm), 30 inches (76 cm), 36 inches (91 cm)

Weight

Shipping:40000 lbs (18144 kg)
Ballasted:50000 lbs (22680 kg)
Max capacity:60000 lbs (27216 kg)

Capacity

Fuel:305 gal (1154.4 L)
Fuel Optional:330 gal (1249.0 L)
Hydraulic system:70 gal (264.9 L)

Dimensions

Gauge:90 to 128 inches (228 to 325 cm)
Width:142.1 inches (360 cm)
Length:265.9 inches (675 cm)
Wheelbase:118.1 inches (299 cm)
Height (cab):138.1 inches (350 cm)
Ground clearance:18.7 inches (47 cm)
Height (exhaust):138.7 inches (352 cm)

Electrical

Ground:negative
Batteries:3
Battery volts:12
Charging amps:160
Charging system:alternator

Hydraulics

Type:closed center load sensing
Capacity:70 gal (264.9 L)
Pressure:2900 psi (200.0 bar)
SCV flow:30 gpm (113.6 lpm)
Pump flow:43.5 gpm (164.6 lpm)
Rear valves:4 to 6
Pump flow Optional:59 gpm (223.3 lpm)

Mechanical

Cab:standard with air-conditioning
Drive:crawler
Brakes:Hydraulic wet disc brakes
Power steering:yes

Production

Type:Agricultural Crawler tractor
Series:MT800 Series
Built in:USA
Years produced:2002 - 2004

Transmission

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

Tractor hitch

Rear Type:IVN
Rear lift:19500 lbs (8845 kg)

Serial Numbers

2002:BPP20000
2003:BPP30000
2004:BPP40000
Location:Serial number plate on the left side of the tractor frame.

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:1000 (1.75)

Related Models

Challenger MT835

Model:MT835

Challenger MT855

Model:MT855