Challenger MT855B tractor specifications

2005 - 2008

2005 - 2008 MT800B SeriesAgricultural Crawler tractor

Series:

Series:MT845B ← MT855B → MT865BMT855C ↓

2005 - 2008

MT800B Series

Agricultural Crawler tractor

Series:

Series:	MT835B ←	MT845B	→ MT855B
		MT845C ↓

Production

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

Challenger MT845B Power

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
power test details ...

Challenger MT845B Engine

Challenger MT845B Engine
Caterpillar 15.2L 6-cyl diesel
Fuel tank:	305 gal 1154.4 L
	330 gal 1249.1 L *Optional
Engine details ...

Mechanical

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

Hydraulics

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

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

Power Take-off (PTO)

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

Dimensions & Tracks

Dimensions & Tracks
Wheelbase:	118 inches 299 cm
Weight:	43075 lbs 19538 kg
tracks
Full dimensions and tracks ...

Electrical

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

Production

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

Challenger MT855B Power

Challenger MT855B Power Engine:460 hp
343.0 kW
PTO (claimed):385 hp
287.1 kW
Drawbar (tested):358.14 hp
267.1 kW
PTO (tested):465.26 hp
346.9 kW
power test details ...

2005 - 2008

MT800B Series

Agricultural Crawler tractor

Series:

Series:	MT845B ←	MT855B	→ MT865B
		MT855C ↓

OCED Tractor Test 1862

OCED Tractor Test 1862
Diesel 16-speed crawler October 6 - 21, 2005 Link: OCED Tractor Test 1862 file
PTO performance
Max power:	465.26 hp 346.9 kW
Fuel use:	25.3 gal/hour 95.8 l/hour
Power at rated engine speed:	412.25 hp 307.4 kW
Fuel use:	24.5 gal/hour 92.7 l/hour
Power at rated PTO speed:	444.14 hp 331.2 kW
Fuel use:	25.6 gal/hour 96.9 l/hour
Drawbar performance
Max power:	358.14 hp 267.1 kW
Fuel use:	23.9 gal/hour 90.5 l/hour
Gear 6 used for power test.
Max pull:	41964 lbs 19034 kg
Gear 3 used for pull test.

Challenger MT855B Engine

Challenger MT855B Engine Caterpillar 15.2L 6-cyl diesel Fuel tank:305 gal
1154.4 L
330 gal
1249.1 L (optional)
Engine details ...

2005 - 2008

MT800B Series

Agricultural Crawler tractor

Series:

Series:	MT845B ←	MT855B	→ MT865B
		MT855C ↓

Engine Detail

Engine Detail
Caterpillar C15
turbo 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:	460 hp 343.0 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