The John Deere 3440 tractor has 102 hp engine horsepower and 84 hp PTO horsepower.
Engine horsepower102 hp
PTO horsepower84 hp
Drawbar horsepower102 hp
Rated RPM2,200 rpm
Torque291 lb-ft
Operating weight9,140 lb
John Deere 3440 Horsepower Details
Engine horsepower
102 hp
PTO horsepower
84 hp
Drawbar horsepower
102 hp
Rated engine RPM
2,200 rpm
Engine torque
291 lb-ft
Engine displacement
5.9 L
Engine cylinders
6 cylinders
Engine model
John Deere 5.9L 6-cylinder
Operating weight
9,140 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
102 hp
Average
113.7 hp
Low
20 hp
High
310 hp
PTO horsepower comparison
This model
84 hp
Average
101.7 hp
Low
17 hp
High
280 hp
Drawbar horsepower comparison
This model
102 hp
Average
98.4 hp
Low
17 hp
High
250 hp
Operating weight comparison
This model
9,140 lb
Average
10,042.2 lb
Low
317.2 lb
High
27,180 lb
John Deere 3440 Extra Horsepower Notes
Horsepower note
With PTO power at roughly 82.4% of engine horsepower, the John Deere 3440 keeps most of its rated power available for PTO work.
PTO note
The John Deere 3440’s PTO output is 84 hp, about 82.4% of its 102 hp engine rating, so PTO implement choice should be based on the PTO number.
Drawbar note
The John Deere 3440 separates pulling work from PTO work with 102 hp drawbar horsepower and 84 hp PTO horsepower.
Power-to-weight note
Using 9,140 lb operating weight and 102 hp engine power, the John Deere 3440 comes out at roughly 89.6 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 3440’s 5.9 L engine makes 102 hp, or about 17.3 hp per litre.
Torque / RPM note
The John Deere 3440 combines 291 lb-ft of torque with a 2,200 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.
