Quick answer:
The John Deere 4630 tractor has 150 hp engine horsepower and 150.7 hp PTO horsepower.
Engine horsepower150 hp
PTO horsepower150.7 hp
Drawbar horsepower127.9 hp
Rated RPM2,200 rpm
Torque400 lb-ft
Operating weight16,250 lb
John Deere 4630 Horsepower Details
| Engine horsepower | 150 hp |
|---|---|
| PTO horsepower | 150.7 hp |
| Drawbar horsepower | 127.9 hp |
| Rated engine RPM | 2,200 rpm |
| Engine torque | 400 lb-ft |
| Engine displacement | 6.6 L |
| Engine cylinders | 6 cylinders |
| Operating weight | 16,250 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 4630 Extra Horsepower Notes
| Horsepower note | The John Deere 4630 loses roughly 14.7% from engine horsepower to drawbar horsepower, which reflects drivetrain, traction and ground-contact losses. |
|---|---|
| PTO note | The John Deere 4630’s 150.7 hp PTO rating should be read with its 2,200 rpm rated engine speed when comparing implement requirements. |
| Drawbar note | The John Deere 4630’s 127.9 hp drawbar rating is the better number for ground-pulling work than the 150 hp engine rating. |
| Power-to-weight note | The John Deere 4630 pairs 150 hp with 16,250 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup. |
| Engine note | The John Deere 4630’s 6.6 L engine makes 150 hp, or about 22.7 hp per litre. |
| Torque / RPM note | Torque and rated speed on the John Deere 4630 are 400 lb-ft and 2,200 rpm, showing how the engine is set up to work under load. |
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.







