Challenger MT445B VS New Holland Boomer 20 specs comparison
Challenger MT445B
General Infos| Make | 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 | - |
New Holland Boomer 20
General Infos| Make | New Holland |
| Model | Boomer 20 |
| Country | United states |
| Production | From 2012 Until 2014 |
| Price | - |
| Tractor type | Sub Compact Utility tractor |
| Fuel | diesel |
| Service repair manual | New Holland Boomer 20 Manual |
Dimensions, sizes and tires
| AG front tires | 6-12 |
| AG rear tires | 9.5-16 |
| Lawn front tires | - |
| Lawn rear tires | - |
| Indus front tires | - |
| Indus rear tires | - |
| Weight | 1,702 lbs or 772 kg |
| Length | 103.6 inches [263 cm] |
| Width | 43.8 inches [111 cm] |
| Height | 85.5 inches [217 cm] |
| Wheelbase | 59 inches [149 cm] |
| Ground clearance | - |
| Turning radius | - |
| Rear tread size | - |
| Front tread size | - |
| Turning radius | - |
Horsepower and engin specs
| Engine capacity | 68.7 ci or 1.1 L |
| Cylinders | 3 cylinders |
| Engine power | 23 hp or 17.2 kW |
| Engine RPM | 2700 (rpm) |
| Torque | - | Torque RPM | - |
| Fuel type | diesel |
| Fuel injection | mechanical indirect injection |
| Fuel tank size | 6.6 gal or 25.0 L |
| Oil capacity | - |
| Oil change | - |
| Starter motor | electric |
| Starter volts | 12 V |
| Parts And Accessories | New Holland Boomer 20 Parts |
| Batteries number | 1 |
| Batteries voltage | 12 V |
| Battries Amps | 45 amps |
| Cold Amps | 560 |
| Ground force | negative |
| Charging system | alternator |
| Charging Volts | 12 V |
| Charging Amps | 50 amps |
| Trans system | - |
| Trans type | hydrostatic |
| Trans gears | infinite (2-range) forward and reverse |
| Clutch system | - |
| Wheel drive | 4x4 MFWD 4WD |
| Final drive | - |
| Steering | hydrostatic power |
| Braking system | mechanical wet disc |
| Cabin type | Two-post foldable ROPS |
| Differentiel lock | Mechanical rear lock engaged with foot pedal |
| System | Open center, fixed displacement gear pump |
| Valves | 1 |
| Pump flow | 6 gpm or 22.7 lpm |
| SVC flow | - |
| Steering flow | 2.5 gpm or 9.5 lpm |
| Tank capacity | - |
| Hydraulic pressure | - |
| Max flow | 8.5 gpm or 32.2 lpm |
| Drawbar type | 1-position fixed |
| Claimed power | - |
| Drawbar horsepower | - |
| Fuel consumption | - |
| Pulling power | - |
| Claimed power | 16.5 hp or 12.3 kW |
| Real power | - |
| Engine @RPM | - |
| PTO Clutch | electro-hydraulic |
| Rear PTO | independent |
| Rear PTO RPM | 540 (rpm) |
| Front PTO | - |
| Front PTO RPM | - |
| Mid PTO | independent |
| Mid PTO RPM | 2000 (rpm) |
| Fuel consumption | - |
| Hitch system | mechanical position control |
| Rear hitch | I |
| Rear hitch lift | 1433 lbs or 650 kg |
| Front hitch | - |
| Front hitch lift | - |
Related tractor comparison
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New Holland Boomer 20 Kubota M135GX
New Holland Boomer 20 New Holland T7.230
Challenger MT445B Landini 4-100
Choose another tractor
Useful links and guides ....
- Challenger provided us with the latest version of its MT445B service repair manual
- Find All mechanical and electrical parts and accessories of Challenger MT445B farm-tractor here
- Get your New Holland Boomer 20 manual book version
- Cabine, electrical And mechanical parts for New Holland Boomer 20 farm-tractor here
