Challenger MT645B VS Zetor 7341 specs comparison

Challenger MT645B 2005 comparison online with competitors

Challenger MT645B

General Infos
Make Challenger
Model MT645B
Country United states
Production From 2005  Until 2008
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT645B Manual

Dimensions, sizes and tires
AG front tires 380/85R34
AG rear tires 480/80R46
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 18,308 lbs or 8304 kg
Length 206 inches [523 cm]
Width 118 inches [299 cm]
Height 123.6 inches [313 cm]
Wheelbase 121.1 inches [307 cm]
Ground clearance 22.4 inches [56 cm]
Turning radius -
Rear tread size 60 to 88 inches
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 449 ci or 7.4 L
Cylinders 6 cylinders 24 valves
Engine power 235 hp or 175.2 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 159 gal or 601.8 L
Oil capacity 20 qts or 18.9 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT645B Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 775
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 150 amps
Clutch and gearbox specs
Trans system TechStar
Trans type continuously variable transmission (CVT)
Trans gears infinite (2-range) forward and reverse
Clutch system -
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive inboard planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electrohydraulic front and rear
Hydraulics specifications
System pressure flow compensated
Valves 4 to 6
Pump flow -
SVC flow -
Steering flow -
Tank capacity 26.4 gal or 99.9 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 39 gpm or 147.6 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 172.30 hp or 128.5 kW
Fuel consumption 12.0 gal/hour or 45.4 l/hour
Pulling power 16,954 lbs or 7690 kg
Power take-off (PTO) specs
Claimed power 200 hp or 149.1 kW
Real power 221.55 hp or 165.2 kW
Engine @RPM 540@2037 (rpm)
PTO Clutch electro-hydraulic wet disc
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 12.0 gal/hour or 45.4 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch III
Rear hitch lift 15,600 lbs or 7076 kg
Front hitch II
Front hitch lift 7,700 lbs or 3492 kg

Zetor 7341 1997 comparison online with competitors

Zetor 7341

General Infos
Make Zetor
Model 7341
Country Czech republic
Production From 1997  Until 2004
Price 34,000  USD
Tractor type Utility tractor
Fuel diesel
Service repair manual Zetor 7341 Manual

Dimensions, sizes and tires
AG front tires 13.6R24
AG rear tires 18.4R34
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 7960 lbs or 3610 kg
Length 144 inches [365 cm]
Width 74 inches [187 cm]
Height 105 inches [266 cm]
Wheelbase 86.5 inches [219 cm]
Ground clearance -
Turning radius -
Rear tread size -
Front tread size -
Turning radius -

Horsepower and engin specs
Engine capacity 239 ci or 3.9 L
Cylinders 4 cylinders
Engine power 78 hp or 58.2 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 32 gal or 121.1 L
Oil capacity -
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Zetor 7341 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps -
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 75 amps
Clutch and gearbox specs
Trans system mech shuttle
Trans type -
Trans gears 10 forward and reverse
Clutch system hydraulic 304.8mm cerametallic disc
Cabine and mechanical specs
Wheel drive 4x4 MFWD 4WD
Final drive -
Steering power
Braking system hydraulic wet disc
Cabin type Two-post folding ROPS
Differentiel lock -
Hydraulics specifications
System open center
Valves 1 to 3
Pump flow 14 gpm or 53.0 lpm
SVC flow -
Steering flow 4 gpm or 15.1 lpm
Tank capacity -
Hydraulic pressure 2600 psi or 179.3 bar
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 55.0 hp or 41.0 kW
Fuel consumption 4.0 gal/hour or 15.1 l/hour
Pulling power 9890 lbs or 4486 kg
Power take-off (PTO) specs
Claimed power 73 hp or 54.4 kW
Real power 72.4 hp or 54.0 kW
Engine @RPM -
PTO Clutch -
Rear PTO independent
Rear PTO RPM 540 (rpm)
Front PTO -
Front PTO RPM -
Mid PTO -
Mid PTO RPM -
Fuel consumption 4.2 gal/hour or 15.9 l/hour
3 point hitch specifiations
Hitch system position and draft control
Rear hitch II/I
Rear hitch lift 6830 lbs or 3098 kg
Front hitch -
Front hitch lift -

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