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Challenger MT865B

Challenger MT865B tractor
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The Challenger MT865B is an agricultural crawler tractor produced from 2005 to 2008 as part of the MT800B Series. Manufactured by Challenger, a part of AGCO, it was built in Jackson, Minnesota, USA. It features a powerful Caterpillar C18 18.1L 6-cylinder turbocharged diesel engine delivering 510 hp gross power. The tractor uses a Cat Powershift 16-speed full power shift transmission and has a crawler drive with hydraulic wet disc brakes. It includes a standard cab with air-conditioning. The MT865B offers advanced hydraulics with closed center PFC, 2900 psi pressure, and optional high flow. It has a rear hitch type III/IVN with a 19500 lbs lift capacity and an independent 1000 rpm rear PTO. Dimensions include a 118-inch wheelbase, 265.9-inch length, and a shipping weight of 42200 lbs. Track width options are 27.5, 30, and 36 inches. Electrical system features a negative ground, 185 amp charging, and four 12-volt batteries.
Challenger MT865Btractorcrawler tractorCaterpillar C18 engine510 hpagricultural tractorMT800B SeriesAGCO
Power510 hp
Founded2005 - 2008
ModelMT865B

Technical Specifications

Detailed specifications and technical data for Challenger MT865B

Power

PTO (tested):543.77 hp (405.5 kW)
PTO (claimed):425 hp (316.9 kW)
Engine (gross):510 hp (380.3 kW)
Drawbar (tested):391.12 hp (291.7 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar C18
Torque:1835 lb-ft (2488.3 Nm)
Cooling:liquid-cooled inline
Cylinders:6-cylinder 24-valve
Emissions:Tier III
Fuel tank:330 gal (1249.0 L)
Rated RPM:2100
Torque RPM:1251
Air cleaner:dual paper elements
Bore/Stroke:5.709x7.205 inches (145 x 183 mm)
Compression:16.5:1
Displacement:18.1 L (1105 ci)
Power (gross):510 hp (380.3 kW)
Starter volts:12

Tracks

Width options:27.5 inches (69 cm), 30 inches (76 cm), 36 inches (91 cm)

Dimensions

Width:140.9 inches (357 cm)
Height:138.1 inches (350 cm)
Length:265.9 inches (675 cm)
Wheelbase:118 inches (299 cm)
Max weight:50000 lbs (22680 kg)
Shipping weight:42200 lbs (19141 kg)
Ground clearance:14.4 inches (36 cm)

Electrical

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

Hydraulics

Type:closed center PFC
Pressure:2900 psi (200.0 bar)
Total flow:43.5 gpm (164.6 lpm)
Rear valves:4 to 6
Optional flow:59 gpm (223.3 lpm)

Mechanical

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

Production

Type:Agricultural Crawler tractor
Series:MT800B Series
Built in:Jackson, Minnesota, USA
Years produced:2005 - 2008

Transmission

Type:Cat Powershift
Gears:16 forward and 4 reverse
Shift:full power shift

Tractor hitch

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

Power Take-off (PTO)

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

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