Quick answer:
The John Deere 9620RX tractor horsepower is 620 hp.
Engine horsepower620 hp
Drawbar horsepower494.3 hp
Rated RPM2,100 rpm
Torque2,800 Nm
Operating weight55,500 lb
John Deere 9620RX Horsepower Details
| Engine horsepower | 620 hp |
|---|---|
| Drawbar horsepower | 494.3 hp |
| Rated engine RPM | 2,100 rpm |
| Engine torque | 2,800 Nm |
| Engine displacement | 14.9 L |
| Engine model | the Cummins QSX15 |
| Operating weight | 55,500 lb |
Horsepower Comparison Chart
Engine horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 9620RX Extra Horsepower Notes
| Horsepower note | The John Deere 9620RX is rated at 620 hp engine horsepower and 494.3 hp drawbar horsepower, putting usable pulling power about 125.7 hp below engine output. |
|---|---|
| Drawbar note | For plows, ground tools and pull-type loads, the John Deere 9620RX’s 494.3 hp drawbar horsepower says more than engine horsepower alone. |
| Power-to-weight note | Using 55,500 lb operating weight and 620 hp engine power, the John Deere 9620RX comes out at roughly 89.5 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere 9620RX’s engine setup is engine model the Cummins QSX15, 14.9 L displacement, rated at 2,100 rpm, matching its high-horsepower horsepower range. |
| Torque / RPM note | The John Deere 9620RX combines 2,800 Nm of torque with a 2,100 rpm rated engine speed, which fits a lower-speed tractor engine setup. |
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.







