Challenger MT645C VS Massey Ferguson 4840 specs comparison

Challenger MT645C

General Infos

Make	Challenger
Model	MT645C
Country	United states
Production	From 2009  Until 2010
Price	-
Tractor type	Row Crop tractor
Fuel	diesel
Service repair manual	Challenger MT645C Manual

Dimensions, sizes and tires

AG front tires	480/70R34
AG rear tires	520/85R46
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	24,250 lbs or 10999 kg
Length	223.2 inches [566 cm]
Width	-
Height	133.1 inches [338 cm]
Wheelbase	122.2 inches [310 cm]
Ground clearance	-
Turning radius	-
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	512.6 ci or 8.4 L
Cylinders	6 cylinders
Engine power	240 hp or 179.0 kW
Engine RPM	2200 (rpm)
Torque	874 lb-ft or 1185.1 Nm
Torque RPM	1500 (rpm)
Fuel type	diesel
Fuel injection	electronic high-pressure common rail
Fuel tank size	155.9 gal or 590.1 L
Oil capacity	-
Oil change	-
Starter motor	electric
Starter volts	12 V
Parts And Accessories	Challenger MT645C Parts

Electrical and battery specs

Batteries number	-
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	240 amps

Clutch and gearbox specs

Trans system	Techstar CVT
Trans type	continuously variable transmission
Trans gears	infinite forward and reverse
Clutch system	-

Cabine and mechanical specs

Wheel drive	4x4 MFWD 4WD
Final drive	-
Steering	hydrostatic power
Braking system	hydraulic wet disc
Cabin type	Cab standard with heat and air-conditioning
Differentiel lock	-

Hydraulics specifications

System	closed center load sensing
Valves	4 to 6
Pump flow	26.4 gpm or 99.9 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	2,901 psi or 200.0 bar
Max flow	46.2 gpm or 174.9 lpm

Drawbar specifications

Drawbar type	-
Claimed power	-
Drawbar horsepower	175.1 hp or 130.6 kW
Fuel consumption	13.5 gal/hour or 51.1 l/hour
Pulling power	26770 lbs or 12142 kg

Power take-off (PTO) specs

Claimed power	205 hp or 152.9 kW
Real power	239.0 hp or 178.2 kW
Engine @RPM	-
PTO Clutch	-
Rear PTO	independent electro-hydaulic
Rear PTO RPM	540E (rpm)
Front PTO	optional
Front PTO RPM	1000 (rpm)
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	13.8 gal/hour or 52.2 l/hour

3 point hitch specifiations

Hitch system	-
Rear hitch	III, IV
Rear hitch lift	26,460 lbs or 12002 kg
Front hitch	III
Front hitch lift	11,020 lbs or 4998 kg

Massey Ferguson 4840

General Infos

Make	Massey Ferguson
Model	4840
Country	United states
Production	From 1978  Until 1983
Price	98,000  USD
Tractor type	Four wheel Drive (4WD) tractor
Fuel	diesel
Service repair manual	Massey Ferguson 4840 Manual

Dimensions, sizes and tires

AG front tires	18.4-38
AG rear tires	18.4-38
Lawn front tires	-
Lawn rear tires	-
Indus front tires	-
Indus rear tires	-
Weight	27,000 lbs or 12247 kg
Length	252 inches [640 cm]
Width	108 inches [274 cm]
Height	130 inches [330 cm]
Wheelbase	137 inches [347 cm]
Ground clearance	-
Turning radius	17 feet [5.2 m]
Rear tread size	-
Front tread size	-
Turning radius	-

Horsepower and engin specs

Engine capacity	903 ci or 14.8 L
Cylinders	8 cylinders
Engine power	265 hp or 197.6 kW
Engine RPM	-
Torque	-
Torque RPM	-
Fuel type	diesel
Fuel injection	-
Fuel tank size	190 gal or 719.1 L
Oil capacity	37.5 qts or 35.5 L
Oil change	-
Starter motor	-
Starter volts	12 V
Parts And Accessories	Massey Ferguson 4840 Parts

Electrical and battery specs

Batteries number	4
Batteries voltage	12 V
Battries Amps	-
Cold Amps	-
Ground force	negative
Charging system	alternator
Charging Volts	-
Charging Amps	60 amps

Clutch and gearbox specs

Trans system	-
Trans type	partial power shift
Trans gears	18 forward and 6 reverse
Clutch system	wet disc with four 14-inch plates

Cabine and mechanical specs

Wheel drive	4x4 articulated 4WD
Final drive	-
Steering	hydrostatic power
Braking system	hydraulic caliper
Cabin type	Cab standard with heat and air-conditioning
Differentiel lock	-

Hydraulics specifications

System	open center
Valves	3 to 4
Pump flow	16 gpm or 60.6 lpm
SVC flow	-
Steering flow	-
Tank capacity	-
Hydraulic pressure	-
Max flow	60 gpm or 227.1 lpm

Drawbar specifications

Drawbar type	-
Claimed power	170 hp or 126.8 kW
Drawbar horsepower	179.65 hp or 134.0 kW
Fuel consumption	14.5 gal/hour or 54.9 l/hour
Pulling power	28,191 lbs or 12787 kg

Power take-off (PTO) specs

Claimed power	211 hp or 157.3 kW
Real power	210.61 hp or 157.1 kW
Engine @RPM	1000@2350 (rpm)
PTO Clutch	-
Rear PTO	independent
Rear PTO RPM	1000 (rpm)
Front PTO	-
Front PTO RPM	-
Mid PTO	-
Mid PTO RPM	-
Fuel consumption	13.5 gal/hour or 51.1 l/hour

3 point hitch specifiations

Hitch system	position control with electronic lower link sensing
Rear hitch	IV
Rear hitch lift	11,000 lbs or 4989 kg
Front hitch	-
Front hitch lift	-

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