Challenger MT845B VS Allis Chalmers 440 specs comparison

Challenger MT845B

General Infos

Make	Challenger
Model	MT845B
Country	United states
Production	From 2005  Until 2008
Price	-
Tractor type	Agricultural Crawler tractor
Fuel	diesel
Service repair manual	Challenger MT845B Manual

Dimensions, sizes and tires

AG front tires	tracks
AG rear tires	tracks
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
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]
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	928 ci or 15.2 L
Cylinders	6 cylinders 24 valves
Engine power	400 hp or 298.3 kW
Engine RPM	2100 (rpm)
Torque	1423 lb-ft or 1929.6 Nm
Torque RPM	1300 (rpm)
Fuel type	diesel
Fuel injection	-
Fuel tank size	305 gal or 1154.4 L
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Challenger MT845B Parts

Electrical and battery specs

Batteries number	4
Batteries voltage	12 V
Battries Amps	-
Cold Amps	1000
Ground force	negative
Charging system	-
Charging Volts	-
Charging Amps	185 amps

Clutch and gearbox specs

Trans system	Cat Powershift
Trans type	full power shift
Trans gears	16 forward and 4 reverse
Clutch system	hydraulic wet disc

Cabine and mechanical specs

Wheel drive	crawler
Final drive	-
Steering	-
Braking system	-
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	closed center PFC
Valves	4
Pump flow	-
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2900 psi or 200.0 bar
Max flow	43.5 gpm or 164.6 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	313.27 hp or 233.6 kW
Fuel consumption	23.6 gal/hour or 89.3 l/hour
Pulling power	42532 lbs or 19292 kg

Power take-off (PTO) specs

Claimed power	335 hp or 249.8 kW
Real power	387.05 hp or 288.6 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	23.8 gal/hour or 90.1 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III/IVN
Rear hitch lift	19500 lbs or 8845 kg
Front hitch	-
Front hitch lift	-

Allis Chalmers 440

General Infos

Make	Allis Chalmers
Model	440
Country	United states
Production	From 1973  Until 1977
Price	38,179  USD
Tractor type	Four wheel Drive (4WD) tractor
Fuel	diesel
Service repair manual	Allis Chalmers 440 Manual

Dimensions, sizes and tires

AG front tires	23.1-26
AG rear tires	23.1-26
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	20,230 lbs or 9176 kg
Length	228 inches [579 cm]
Width	105 inches [266 cm]
Height	139 inches [353 cm]
Wheelbase	-
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	555 ci or 9.1 L
Cylinders	8 cylinders 32 valves
Engine power	218 hp or 162.6 kW
Engine RPM	2800 (rpm)
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	-
Oil capacity	-
Oil change	-
Starter motor	-
Starter volts	-
Parts And Accessories	Allis Chalmers 440 Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	-
Battries Amps	-
Cold Amps	-
Ground force	-
Charging system	-
Charging Volts	-
Charging Amps	-

Clutch and gearbox specs

Trans system	Eaton
Trans type	-
Trans gears	10 forward and 2 reverse
Clutch system	cerametallic dry disc

Cabine and mechanical specs

Wheel drive	4x4 articulated 4WD
Final drive	outboard planetary
Steering	articulated hydraulic power
Braking system	hydraulic disc
Cabin type	Cab standard
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	3
Pump flow	21 gpm or 79.5 lpm
SVC flow	-
Steering flow	16 gpm or 60.6 lpm
Tank capacity	-
Hydraulic pressure	2000 psi or 137.9 bar
Max flow	-

Drawbar specifications

Drawbar type	-
Claimed power	165 hp or 123.0 kW
Drawbar horsepower	-
Fuel consumption	-
Pulling power	-

Power take-off (PTO) specs

Claimed power	-
Real power	-
Engine @RPM	-
PTO Clutch	-
Rear PTO	-
Rear PTO RPM	-
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	-

3 point hitch specifiations

Hitch system	-
Rear hitch	III/IV
Rear hitch lift	-
Front hitch	-
Front hitch lift	-

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