Challenger MT545B VS Ursus 4512 specs comparison

Challenger MT545B 2004 comparison online with competitors

Challenger MT545B

General Infos
Make Challenger
Model MT545B
Country United states
Production From 2004  Until 2011
Price -
Tractor type Row Crop tractor
Fuel diesel
Service repair manual Challenger MT545B Manual

Dimensions, sizes and tires
AG front tires 11.00-16 (2WD)
AG rear tires 580/70R38
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 11,052 lbs or 5013 kg
Length 168.5 inches [427 cm]
Width 81.1 inches [205 cm]
Height 112.8 inches [286 cm]
Wheelbase 112.1 inches [284 cm]
Ground clearance -
Turning radius -
Rear tread size 55.5 to 91 inches
Front tread size 64.1 to 83 inches
Turning radius -

Horsepower and engin specs
Engine capacity 365.2 ci or 6.0 L
Cylinders 6 cylinders
Engine power 143 hp or 106.6 kW
Engine RPM 2200 (rpm)
Torque -
Torque RPM -
Fuel type diesel
Fuel injection -
Fuel tank size 71 gal or 268.7 L
Oil capacity 15.3 qts or 14.5 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Challenger MT545B Parts
Electrical and battery specs
Batteries number 2
Batteries voltage 12 V
Battries Amps -
Cold Amps 420
Ground force negative
Charging system alternator
Charging Volts -
Charging Amps 120 amps
Clutch and gearbox specs
Trans system TechStar CVT
Trans type continuously variable transmission
Trans gears infinite (2-range) forward and reverse
Clutch system hydraulic wet disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive inboard planetary
Steering power
Braking system hydraulic wet disc
Cabin type Cab standard with heat and A/C
Differentiel lock electro-hydraulic front and rear
Hydraulics specifications
System closed center pressure flow compensating
Valves 2 to 4
Pump flow -
SVC flow -
Steering flow -
Tank capacity 18.5 gal or 70.0 L
Hydraulic pressure 2900 psi or 200.0 bar
Max flow 29 gpm or 109.8 lpm
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower 100.4 hp or 74.9 kW
Fuel consumption 8.0 gal/hour or 30.3 l/hour
Pulling power 14,690 lbs or 6663 kg
Power take-off (PTO) specs
Claimed power 115 hp or 85.8 kW
Real power 124.6 hp or 92.9 kW
Engine @RPM 540@1980 (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 8.0 gal/hour or 30.3 l/hour
3 point hitch specifiations
Hitch system -
Rear hitch II/III
Rear hitch lift 9,391 lbs or 4259 kg
Front hitch optional
Front hitch lift 5,500 lbs or 2494 kg

Ursus 4512 1988 comparison online with competitors

Ursus 4512

General Infos
Make Ursus
Model 4512
Country Poland
Production From 1988  Until 2011
Price -
Tractor type -
Fuel diesel
Service repair manual Ursus 4512 Manual

Dimensions, sizes and tires
AG front tires 7.5-16
AG rear tires 16.9R30
Lawn front tires -
Lawn rear tires -
Indus front tires -
Indus rear tires -
Weight 5401 lbs or 2449 kg
Length 148.6 inches [377 cm]
Width 76 inches [193 cm]
Height 99.2 inches [251 cm]
Wheelbase 88.8 inches [225 cm]
Ground clearance -
Turning radius -
Rear tread size 59.1 to 81.2 inches
Front tread size 55.1 to 70.9 inches
Turning radius -

Horsepower and engin specs
Engine capacity 235.9 ci or 3.9 L
Cylinders 4 cylinders
Engine power 66 hp or 49.2 kW
Engine RPM 2000 (rpm)
Torque 180.7 lb-ft or 245.0 Nm
Torque RPM 1400 (rpm)
Fuel type diesel
Fuel injection direct injection
Fuel tank size 21.1 gal or 79.9 L
Oil capacity 7.4 qts or 7.0 L
Oil change -
Starter motor -
Starter volts 12 V
Parts And Accessories Ursus 4512 Parts
Electrical and battery specs
Batteries number -
Batteries voltage 12 V
Battries Amps 120 amps
Cold Amps -
Ground force -
Charging system alternator
Charging Volts -
Charging Amps 55 amps
Clutch and gearbox specs
Trans system -
Trans type creeper
Trans gears 12 forward and 3 reverse
Clutch system dry disc
Cabine and mechanical specs
Wheel drive 4x2 2WD
Final drive -
Steering power
Braking system mechanical wet disc
Cabin type Cab optional with available heater
Differentiel lock mechanical rear
Hydraulics specifications
System -
Valves -
Pump flow 6.9 gpm or 26.1 lpm
SVC flow -
Steering flow -
Tank capacity 11.6 gal or 43.9 L
Hydraulic pressure -
Max flow -
Drawbar specifications
Drawbar type -
Claimed power -
Drawbar horsepower -
Fuel consumption -
Pulling power -
Power take-off (PTO) specs
Claimed power 59 hp or 44.0 kW
Real power -
Engine @RPM 540@1686 (rpm)
PTO Clutch -
Rear PTO live
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 5291 lbs or 2399 kg
Front hitch -
Front hitch lift -

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