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Challenger MT855

Challenger MT855 tractor
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The Challenger MT855 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 powerful Caterpillar C16 14.6L 6-cylinder turbocharged diesel engine delivering 450 hp gross power. The tractor is equipped with a 16-speed full power shift transmission, hydraulic wet disc brakes, and a standard cab with air-conditioning. It has a crawler drive system and offers various track width options. The MT855 is designed for heavy-duty agricultural tasks with a rear hitch lift capacity of 19,500 lbs and a maximum ballasted weight of 60,000 lbs. It includes a closed center load sensing hydraulic system with optional higher pump flow rates and an independent 1000 rpm rear PTO.
Challenger MT855tractorcrawler tractorCaterpillar C16 engine450 hpagricultural tractorMT800 SeriesAGCO
Power450 hp
Founded2002 - 2004
ModelMT855

Technical Specifications

Detailed specifications and technical data for Challenger MT855

Power

PTO (tested):452.31 hp (337.3 kW)
PTO (claimed):374 hp (278.9 kW)
Engine (gross):450 hp (335.6 kW)
Drawbar (tested):346.83 hp (258.6 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar C16
Cooling:liquid-cooled inline
Cylinders:6-cylinder
Rated RPM:2100
Air cleaner:dual paper elements
Bore/Stroke:5.402x6.50 inches (137 x 165 mm)
Compression:15.8:1
Displacement:893 ci (14.6 L)
Power (gross):450 hp (335.6 kW)
Starter volts:12

Tracks

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

Weight

Shipping:41000 lbs (18597 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:4
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)

Power Take-off (PTO)

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

Related Models

Challenger MT845

Model:MT845

Challenger MT865

Model:MT865