Challenger MT645D VS SAME Explorer 75 specs comparison

Challenger MT645D 2011 comparison online with competitors

Challenger MT645D

General Infos
Make Challenger
Model MT645D
Country United states
Production From 2011  Until 2013
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645D 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 24250 lbs or 10999 kg
Length 215.7 inches [547 cm]
Width -
Height 141 inches [358 cm]
Wheelbase 122 inches [309 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 513.8 ci or 8.4 L
Cylinders 6 cylinders
Engine power 240 hp or 179.0 kW
Engine RPM 2100 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection electronic high-pressure common rail
Fuel tank size 167 gal or 632.1 L
Oil capacity -
Oil change -
Starter motor electric
Starter volts 12 V
Parts And Accessories Challenger MT645D Parts
Electrical and battery specs
Batteries number 2
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 inboard planetary
Steering hydrostatic power
Braking system hydraulic wet disc
Cabin type Cab standard with air-conditioning and OptiRide Plus hydraulic suspension AGCO System 150 (optional)
Differentiel lock electro-hydraulic
Hydraulics specifications
System closed center load sensing
Valves 4 to 6
Pump flow -
SVC flow 26.4 gpm or 99.9 lpm
Steering flow -
Tank capacity 29.1 gal or 110.1 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 46 gpm or 174.1 lpm
Drawbar specifications
Drawbar type Cat
Claimed power -
Drawbar horsepower 170.7 hp or 127.3 kW
Fuel consumption 11.5 gal/hour or 43.5 l/hour
Pulling power 25705 lbs or 11659 kg
Power take-off (PTO) specs
Claimed power 205 hp or 152.9 kW
Real power 250.0 hp or 186.4 kW
Engine @RPM 540E@1577 (rpm)
PTO Clutch electro-hydraulic
Rear PTO independent
Rear PTO RPM 1000 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 13.4 gal/hour or 50.7 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 22760 lbs or 10323 kg
Front hitch III
Front hitch lift 11000 lbs or 4989 kg

SAME Explorer 75 1985 comparison online with competitors

SAME Explorer 75

General Infos
Make SAME
Model Explorer 75
Country Italy
Production From 1985  Until 1987
Price -
Tractor type Utility tractor
Fuel diesel
Service repair manual SAME Explorer 75 Manual

Dimensions, sizes and tires
AG front tires 7.50-18
AG rear tires 16.8/14-34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 6173 lbs or 2800 kg
Length 146.9 inches [373 cm]
Width 73.6 inches [186 cm]
Height 102.1 inches [259 cm]
Wheelbase 91.3 inches [231 cm]
Ground clearance 17.5 inches [44 cm]
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 223.7 ci or 3.7 L
Cylinders 4 cylinders
Engine power 75 hp or 55.9 kW
Engine RPM 2500 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 29.1 gal or 110.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories SAME Explorer 75 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 64 amps
Clutch and gearbox specs
Trans system -
Trans type -
Trans gears 15 forward and reverse
Clutch system hydraulic dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Four-post ROPS
Differentiel lock -
Hydraulics specifications
System -
Valves -
Pump flow 9.2 gpm or 34.8 lpm
SVC flow -
Steering flow -
Tank capacity -
Hydraulic pressure 2600 psi or 179.3 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power -
Real power -
Engine @RPM -
PTO Clutch hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption -
3 point hitch specifiations
Hitch system position and draft control
Rear hitch II
Rear hitch lift 7505.9 lbs or 3404 kg
Front hitch -
Front hitch lift -

Related tractor comparison


1985 SAME Explorer 75 competitors and comparison tool online specs and performance
1987 John Deere 2355 competitors and comparison tool online specs and performance

SAME Explorer 75 John Deere 2355

1985 SAME Explorer 75 competitors and comparison tool online specs and performance
1986 Massey Ferguson 174S competitors and comparison tool online specs and performance

SAME Explorer 75 Massey Ferguson 174S

1985 SAME Explorer 75 competitors and comparison tool online specs and performance
1982 Iseki T7000 competitors and comparison tool online specs and performance

SAME Explorer 75 Iseki T7000

1985 SAME Explorer 75 competitors and comparison tool online specs and performance
1982 Kubota B1502 competitors and comparison tool online specs and performance

SAME Explorer 75 Kubota B1502

2011 Challenger MT645D competitors and comparison tool online specs and performance
1985 Hesston 60-66 competitors and comparison tool online specs and performance

Challenger MT645D Hesston 60-66

2011 Challenger MT645D competitors and comparison tool online specs and performance
1987 Massey Ferguson 375 competitors and comparison tool online specs and performance

Challenger MT645D Massey Ferguson 375


Choose another tractor









Useful links and guides ....