John Deere 7720 VS Challenger MT945B specs comparison

John Deere 7720
General InfosMake | John Deere |
Model | 7720 |
Country | United states |
Production | From 2004 Until 2007 |
Price | - |
Tractor type | Row Crop tractor |
Fuel | diesel |
Service repair manual | John Deere 7720 Manual |
Dimensions, sizes and tires
AG front tires | 11.00-16 |
AG rear tires | 18.4R4 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 15,501 lbs or 7031 kg |
Length | 212.2 inches [538 cm] |
Width | 96 inches [243 cm] (short axle) |
Height | 125.4 inches [318 cm] |
Wheelbase | 112.6 inches [286 cm] |
Ground clearance | - |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 414 ci or 6.8 L |
Cylinders | 6 cylinders |
Engine power | - |
Engine RPM | 2100 (rpm) |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 103.5 gal or 391.7 L |
Oil capacity | 27.5 qts or 26.0 L |
Oil change | - |
Starter motor | - |
Starter volts | 12 V |
Parts And Accessories | John Deere 7720 Parts |
Batteries number | 2 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 925 |
Ground force | negative |
Charging system | alternator |
Charging Volts | - |
Charging Amps | 150 amps |
Trans system | AutoPowr IVT |
Trans type | infinitely variable transmission |
Trans gears | infinite forward and reverse |
Clutch system | hydraulic wet discs |
Wheel drive | 4x2 2WD |
Final drive | - |
Steering | hydrostatic power |
Braking system | hydraulic wet disc |
Cabin type | Cab standard |
Differentiel lock | - |
System | closed-center pressure-flow compensated |
Valves | 7 |
Pump flow | 32.2 gpm or 121.9 lpm |
SVC flow | 30 gpm or 113.6 lpm |
Steering flow | - |
Tank capacity | 28.5 gal or 107.9 L |
Hydraulic pressure | 3046 psi or 210.0 bar |
Max flow | - |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | 129.08 hp or 96.3 kW |
Fuel consumption | 8.1 gal/hour or 30.7 l/hour |
Pulling power | 20604 lbs or 9345 kg |
Claimed power | 140 hp or 104.4 kW |
Real power | 150.58 hp or 112.3 kW |
Engine @RPM | 540@1950 (rpm) |
PTO Clutch | hydraulic wet discs |
Rear PTO | independent |
Rear PTO RPM | 540 (rpm) |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | 8.3 gal/hour or 31.4 l/hour |
Hitch system | - |
Rear hitch | 3/3N |
Rear hitch lift | 10,050 lbs or 4558 kg |
Front hitch | - |
Front hitch lift | - |

Challenger MT945B
General InfosMake | Challenger |
Model | MT945B |
Country | United states |
Production | From 2007 Until 2009 |
Price | - |
Tractor type | - |
Fuel | diesel |
Service repair manual | Challenger MT945B Manual |
Dimensions, sizes and tires
AG front tires | 710/70R42 |
AG rear tires | 710/70R42 |
Lawn front tires | - |
Lawn rear tires | - |
Indus front tires | - |
Indus rear tires | - |
Weight | 60,000 lbs or 27216 kg |
Length | 298 inches [756 cm] |
Width | 200 inches [508 cm] |
Height | 151 inches [383 cm] |
Wheelbase | 155.5 inches [394 cm] |
Ground clearance | 17.5 inches [44 cm] |
Turning radius | - |
Rear tread size | - |
Front tread size | - |
Turning radius | - |
Horsepower and engin specs
Engine capacity | 923 ci or 15.1 L |
Cylinders | 6 cylinders 24 valves |
Engine power | 430 hp or 320.7 kW |
Engine RPM | - |
Torque | - | Torque RPM | - |
Fuel type | diesel |
Fuel injection | - |
Fuel tank size | 390 gal or 1476.2 L |
Oil capacity | - |
Oil change | - |
Starter motor | - |
Starter volts | - |
Parts And Accessories | Challenger MT945B Parts |
Batteries number | 4 |
Batteries voltage | 12 V |
Battries Amps | - |
Cold Amps | 1000 |
Ground force | - |
Charging system | - |
Charging Volts | - |
Charging Amps | 185 amps |
Trans system | powershift |
Trans type | - |
Trans gears | 16 forward and 4 reverse |
Clutch system | - |
Wheel drive | 4x4 articulated 4WD |
Final drive | - |
Steering | - |
Braking system | wet disc |
Cabin type | standard |
Differentiel lock | - |
System | closed center PFC |
Valves | 4 to 6 |
Pump flow | - |
SVC flow | - |
Steering flow | - |
Tank capacity | - |
Hydraulic pressure | 2900 psi or 200.0 bar |
Max flow | 43.5 gpm or 164.6 lpm |
Drawbar type | - |
Claimed power | - |
Drawbar horsepower | - |
Fuel consumption | - |
Pulling power | - |
Claimed power | - |
Real power | - |
Engine @RPM | - |
PTO Clutch | - |
Rear PTO | - |
Rear PTO RPM | - |
Front PTO | - |
Front PTO RPM | - |
Mid PTO | - |
Mid PTO RPM | - |
Fuel consumption | - |
Hitch system | - |
Rear hitch | - |
Rear hitch lift | - |
Front hitch | - |
Front hitch lift | - |
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Useful links and guides ....
- John Deere provided us with the latest version of its 7720 service repair manual
- Find All mechanical and electrical parts and accessories of John Deere 7720 farm-tractor here
- Get your Challenger MT945B manual book version
- Cabine, electrical And mechanical parts for Challenger MT945B farm-tractor here