New Holland TT45A VS Challenger MT445B specs comparison

New Holland TT45A
General InfosMake | New Holland |
Model | TT45A |
Country | United states |
Production | From 2007 Until 2008 |
Price | - |
Tractor type | Compact Utility tractor |
Fuel | diesel |
Service repair manual | New Holland TT45A Manual |
Dimensions, sizes and tires
AG front tires | - |
AG rear tires | - |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 3600 lbs or 1632 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | - |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | 50.3 to 70.6 inches |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 121.7 ci or 2.0 L |
Cylinders | 4 cylinders |
Engine power | 40 hp or 29.8 kW |
Engine RPM | 2600 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 13.4 gal or 50.7 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | New Holland TT45A Parts |
Batteries number | 1 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 600 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 40 amps |
Trans system | - |
Trans type | gear |
Trans gears | 8 forward and 2 reverse |
Clutch system | 279.4mm dry disc |
Wheel drive | 4x2 2WD |
Final drive | bull gear |
Steering | power |
Braking system | wet disc |
Cabin type | Platform with two-post folding ROPS |
Differentiel lock | mechanical rear |
System | open center |
Valves | 0 to 2 |
Pump flow | 9.8 gpm or 37.1 lpm |
SVC flow | - |
Steering flow | 7.4 gpm or 28.0 lpm |
Tank capacity | - |
Hydraulic pressure | 2538 psi or 175.0 bar |
Max flow | 17.2 gpm or 65.1 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | 35 hp or 26.1 kW |
Real power | - |
Engine @RPM | 540@2555 (rpm) |
PTO Clutch | mechanical dry disc |
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 | II/I |
Rear hitch lift | 2550 lbs or 1156 kg |
Front hitch | - |
Front hitch lift | - |

Challenger MT445B
General InfosMake | Challenger |
Model | MT445B |
Country | United states |
Production | From 2004 Until 2013 |
Price | - |
Tractor type | Utility tractor |
Fuel | diesel |
Service repair manual | Challenger MT445B Manual |
Dimensions, sizes and tires
AG front tires | 10.00-16 (2WD) |
AG rear tires | 480/70R38 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 8,840 lbs or 4009 kg |
Length | - |
Width | - |
Height | - |
Wheelbase | 97 inches [246 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 268 ci or 4.4 L |
Cylinders | 4 cylinders |
Engine power | 85 hp or 63.4 kW |
Engine RPM | 2200 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 40 gal or 151.4 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | Challenger MT445B Parts |
Batteries number | - |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | - |
Ground force | negative |
Charging system | - |
Charging Volts | - |
Charging Amps | - |
Trans system | Autopower IV |
Trans type | four speed power shift |
Trans gears | 16 forward and reverse |
Clutch system | wet disc |
Wheel drive | 4x2 2WD |
Final drive | inboard planetary |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | ROPS |
Differentiel lock | electro-hydraulic |
System | - |
Valves | 2 to 4 |
Pump flow | 26.4 gpm or 99.9 lpm |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 60.5 hp or 45.1 kW |
Fuel consumption | 4.9 gal/hour or 18.5 l/hour |
Pulling power | 8680 lbs or 3937 kg |
Claimed power | 70 hp or 52.2 kW |
Real power | 73.4 hp or 54.7 kW |
Engine @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 | 4.8 gal/hour or 18.2 l/hour |
Hitch system | electronic top-link draft control |
Rear hitch | II |
Rear hitch lift | 7285 lbs or 3304 kg |
Front hitch | - |
Front hitch lift | - |
Related tractor comparison


Challenger MT445B CaseIH MXU115


Challenger MT445B Kirovets K-3140 ATM


New Holland TT45A New Holland TJ275


Challenger MT445B McCormick Intl MB55


Challenger MT445B Landini Powerfarm 95


Challenger MT445B John Deere 5220
Choose another tractor
Useful links and guides ....
- New Holland provided us with the latest version of its TT45A service repair manual
- Find All mechanical and electrical parts and accessories of New Holland TT45A farm-tractor here
- Get your Challenger MT445B manual book version
- Cabine, electrical And mechanical parts for Challenger MT445B farm-tractor here