Quick answer:
The John Deere 4720 tractor has 66 hp engine horsepower and 50 hp PTO horsepower.
Engine horsepower66 hp
PTO horsepower50 hp
Drawbar horsepower56 hp
Rated RPM2,400 rpm
Torque155 lb-ft
Operating weight3,860 lb
John Deere 4720 Horsepower Details
| Engine horsepower | 66 hp |
|---|---|
| PTO horsepower | 50 hp |
| Drawbar horsepower | 56 hp |
| Rated engine RPM | 2,400 rpm |
| Engine torque | 155 lb-ft |
| Engine displacement | 2.4 L |
| Engine cylinders | 4 cylinders |
| Engine model | the John Deere 4024T |
| Operating weight | 3,860 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 4720 Extra Horsepower Notes
| Horsepower note | The John Deere 4720 is rated at 66 hp engine power and 50 hp at the PTO, a drop of about 16 hp between the engine and PTO. |
|---|---|
| PTO note | The John Deere 4720 has 50 hp available at the PTO, placing it in the utility tractor PTO range rather than a heavy-implement class. |
| Drawbar note | The John Deere 4720’s 56 hp drawbar rating is the better number for ground-pulling work than the 66 hp engine rating. |
| Power-to-weight note | The John Deere 4720’s weight-to-power figure is about 58.5 lb per engine horsepower; that means it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere 4720’s 2.4 L engine makes 66 hp, or about 27.5 hp per litre. |
| Torque / RPM note | The John Deere 4720 combines 155 lb-ft of torque with a 2,400 rpm rated engine speed, which fits a typical tractor rated-speed range. |
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.







