# What PTO HP do I need for round baler?

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If you are buying a baler first, keep horsepower requirements in mind when pairing with a tractor. PTO horsepower requirements for round balers start at 30 hp and can run up to 120 hp.

## How much PTO HP do I need?

Remember, you need to match the tractor to the job you want to do. If you want to operate a five-foot cutter (shredder), a good rule of thumb is 20 PTO horsepower (not engine horsepower). A six-foot cutter requires roughly 30 PTO horsepower.

## How much horsepower do you need to run a 4×5 round baler?

Requiring a minimum of only 40 PTO horsepower to operate, Roll-Belt 450 Utility balers are the perfect match for most tractors found on small farms.

## How many HP does it take to run a small round baler?

The smallest 4×4 balers can run on 40ish hp but are much faster with 65 hp or better.

## How many HP does it take to run a 3×3 baler?

Key Specs

Bale 80×90 cm 3×3 ft
Machine – Width 2.76 m 9.1 ft
Machine – Height 2.7 m 8.9 ft
Machine – Weight 7,700 kg 16,975 lb
Minimum tractor requirement 86 kW 115 PTO hp – no Pre-Cutter 97 kW 130 PTO hp – with Pre-Cutter
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## What is the difference between engine horsepower and PTO horsepower?

So, while the engine horsepower value is useful to a point, there’s a more meaningful number: the power takeoff horsepower (PTO-HP). Horsepower at the PTO is generally based on a measurement with the engine set at the speed that turns the PTO at either of the standard speeds of 540 or 1,000 rpm.

## How is PTO horsepower calculated?

A PTO’s horsepower is directly proportional to the output shaft rpm. Therefore, the faster it turns, the more horsepower is produced. The formula to determine the horsepower (hp) is: hp = torque (T) x rpm ÷ 5,252.

## How much HP do I need for a round baler?

PTO horsepower requirements for round balers start at 30 hp and can run up to 120 hp. There are a couple of different options when it comes to bale size in balers. Balers can be fixed chambered, variable chambered, or a combination thereof.

## What size tractor do I need to lift round bales?

If you want to move 5×5′ round bales, realistically you’re looking at a 5 series tractor. The size also makes them good for working in the woods, as they have great ground clearance and enough mass to remain more stable than some smaller tractors.

## How tall is a round baler?

The dimensions of this baler measure 227 inches in length, including the long tongue, 67 inches height by 108 inches width.

## How many round bales are in an acre?

How many 5×5 round bales per acre? But rule of thumb is that one tonne of hay is equal to approx 40/45 bales or 4 to 5 round bales and one acre would yield approx two tonnes of hay.

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