New Holland Workmaster 45 VS Challenger MT575B specs comparison

New Holland Workmaster 45
General InfosMake | New Holland |
Model | Workmaster 45 |
Country | United states |
Production | From 2009 Until 2014 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | New Holland Workmaster 45 Manual |
Dimensions, sizes and tires
AG front tires | 6x16 |
AG rear tires | 12.4x2 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3,527 lbs or 1599 kg |
Length | 131.1 inches [332 cm] (2WD) |
Width | 66.1 inches [167 cm] |
Height | 93.9 inches [238 cm] |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 135 ci or 2.2 L |
Cylinders | 4 cylinders |
Engine power | 45 hp or 33.6 kW |
Engine RPM | 2700 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 13.5 gal or 51.1 L |
Oil capacity | - |
Oil change | - |
Starter motor | electric |
Starter volts | 12 V |
Parts And Accessories | New Holland Workmaster 45 Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 800 |
Ground force | negative |
Charging system | alternator |
Charging Volts | 12 V |
Charging Amps | 40 amps |
Trans system | - |
Trans type | synchronized mechanical shuttle |
Trans gears | 8 forward and reverse |
Clutch system | 11-inch dry organic plate |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | differential mechanical wet disc |
Cabin type | Two-post foldable ROPS |
Differentiel lock | mechanical rear differential lock with foot pedal |
System | open center fixed displacement |
Valves | 1 or 2 |
Pump flow | 11.6 gpm or 43.9 lpm |
SVC flow | - |
Steering flow | 5.3 gpm or 20.1 lpm |
Tank capacity | - |
Hydraulic pressure | - |
Max flow | 16.9 gpm or 64.0 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 39 hp or 29.1 kW |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | position control |
Rear hitch | 2/1 |
Rear hitch lift | 1,830 lbs or 830 kg |
Front hitch | - |
Front hitch lift | - |

Challenger MT575B
General InfosMake | Challenger |
Model | MT575B |
Country | United states |
Production | From 2007 Until 2011 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | Challenger MT575B Manual |
Dimensions, sizes and tires
AG front tires | 16.9R28 |
AG rear tires | 18.4R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 15,000 lbs or 6804 kg |
Length | 190.6 inches [484 cm] |
Width | 81.1 inches [205 cm] |
Height | 122.8 inches [311 cm] |
Wheelbase | 113.8 inches [289 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | 60 to 88 inches |
Front tread size | 61.2 to 89.2 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 402.8 ci or 6.6 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 185 hp or 138.0 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 98 gal or 370.9 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT575B Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 600 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 150 amps |
Trans system | TechStar CVT |
Trans type | continuously variable transmission |
Trans gears | infinite forward and reverse |
Clutch system | - |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard with heat and air-conditioning |
Differentiel lock | - |
System | pressure flow compensated |
Valves | 4 to 5 |
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 type | - |
Claimed power | - |
Drawbar horsepower | 109.7 hp or 81.8 kW |
Fuel consumption | 8.7 gal/hour or 32.9 l/hour |
Pulling power | 15,400 lbs or 6985 kg |
Claimed power | 160 hp or 119.3 kW |
Real power | 192.6 hp or 143.6 kW |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | optional |
Front PTO RPM | 1000 (rpm) |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 10.8 gal/hour or 40.9 l/hour |
Hitch system | - |
Rear hitch | 2/3 |
Rear hitch lift | 15,240 lbs or 6912 kg |
Front hitch | optional |
Front hitch lift | 8,800 lbs or 3991 kg |
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Useful links and guides ....
- New Holland provided us with the latest version of its Workmaster 45 service repair manual
- Find All mechanical and electrical parts and accessories of New Holland Workmaster 45 farm-tractor here
- Get your Challenger MT575B manual book version
- Cabine, electrical And mechanical parts for Challenger MT575B farm-tractor here