Last Updated on February 1, 2025
For farmers, or anyone that owns a tractor, PTO (Power Take Off) generators are a no-brainer. They run off the power of a tractor, or ‘take power off’ the tractor and are perfect for providing portable power, standby power or power in any emergency.
Be ready in a power outage by providing power through your tractor generator from your primary or standby tractor, or take power with you wherever your tractor goes. Need to repair something on your farm?
Need to build something in the middle of a field? With a PTO generator you are essentially turning your tractor into a mobile power source. PTO driven generators can be a benefit so you don’t need to worry about and maintain another engine.
PTO generators are very unlikely to fail, they don’t often break down, they don’t need much maintenance and they last a long time even after periods of time where they are barely used. Therefore many people prefer them to a standard generator that needs more repairs, their own fuel source, engine etc.
It can also be a cheaper option to get a tractor generator than a standard one. So if you are looking for a PTO generator, you have come to the right place. We have tracked down our top PTO generators and generators for your tractor and reviewed them below. Let’s get started!
9 Best PTO Generators (2022 Update)
1. Winco 50FPTOC-3 – 50 kW Tractor-Driven PTO Generator
If you need enough power to back up the electricity of your farm or ranch, you might consider this PTO generator from Winco. This large RFB tractor-powered generator can be installed at a fixed location on a three-point hitch.
The tractor can then drive up that location and connect to the generator via the tractors 1000 RPM PTO with a shaft. Alternatively, want portable power? Install this on a trailer and it can be towed to wherever you need.
It requires a 100 HP tractor engine to operate properly, and provides some impressive power. The running wattage is 50,000 watts so you can truly power many things from your household electrical system, to power tools at 120/240 volts.
The energy produced is clean and safe, even for the most sensitive electronics. The voltmeter means you can keep an eye on the power usage from inside your tractor.
Key features:
- 50,000 running watts (50 KW)
- 612 pounds
- Tractors Horsepower 100 HP
- 1000 PTO RPM
Pros:
- Can be left stationary or transported on a trailer
- 3 year warranty
- Handy voltmeter you can check from the driver’s seat
Cons:
- For safe use must use an approved manual transfer switch which is sold separately
- Very pricey
2. Winco 75FPTOC-4 – 75 kW Tractor-Driven PTO Generator 3-Phase
This PTO Generator from Winco is an impressively powerful, professional grade PTO powered generator that you can hook up to your tractor for maximum power. It has an enormous 75,000 starting watts and running watts.
This is plenty of power for generating power for power tools and electrical devices, or even backing up your whole farm or ranch. Be aware, it does require a 150 HP engine to operate properly, so make sure it will be compatible with your tractor.
This design has 8% lower harmonic content than previous models meaning that it produces cleaner and safer energy. Some other perks are the mainline circuit breaker that protects your tools and appliances from overload and protects your generator, helping the generator, and your tools, last longer.
There is a large voltmeter to easily keep an eye on the power as well as full power Anderson style receptacle. This is a large generator measuring 37.5 inches by 23 inches by 20 inches and weighs 730 pounds. Therefore if you want to transport your generator, you will need to do so with a trailer.
Key features:
- 75,000 running watts (75 KW)
- 730 pounds
- Tractors Horsepower 150 HP
- 1000 PTO RPM
Pros:
- Very powerful
- 3 year warranty
- Handy voltmeter you can check from the driver’s seat
Cons:
- Heavy and will need a trailer to transport which is sold separately
- Higher price tag than some
3. Winco 85 kW Tractor-Driven PTO Generator
Looking for a PTO generator with the ultimate power? Why not try the Winco 85,000 watt PTO generator from Winco. This provides a whopping 85KW of continuous power, operating at 1800 RPM.
This is more power than many other generators and is a good choice if you tend to rely on your generator a lot, or need it for particularly heavy usage. It does however require 170-HP to run, so make sure your tractor engine is at least 170 HP to make sure you can use the generator to its maximum capacity.
With extra power, comes extra size and weight. This is one of WInco’s biggest PTO generators weighing in at 1100 pounds and
This is a single phase generator and produces 120 to 240 volt power for your farm. Some of the great benefits are the 4-wire Anderson power receptacles and complementary plug, the 20 Amp and 50 Amp plugs to access the generator’s power, the connection-friendly design and the large frequency meter.
Key features:
- 85,000 running watts (85 KW)
- 1100 pounds
- Tractors Horsepower 170 HP
Pros:
- Unmatched power
- 20 Amp and 50 Amp plugs
- 3 year warranty
Cons:
- Hard to transport around due to weight and size
- You should have a 170 HP tractor for compatibility
4. Winco PTO Generator 10KW W10PTOS
Need a slightly smaller and less powerful PTO generator that comes in at a more reasonable price? Perhaps you only need a generator every now and again, for a few tools, or as a backup.
Winco again are the go to provider, they are American farmers’ favorite brand, and have an amazing 10,000 watt generator that you will be sure to love. It has low harmonic distortion meaning it provides clean power for your farm or home.
Compared to many PTO generators it is also fairly compact and easy to store and move around. It has an operating speed of 515 RPM and every generator is load tested before it leaves the factory meaning you will receive reliable power for a long time.
It has a cast iron gearcase with helical gears, premium square D circuit breakers as well as a protective PTO shield.
Key features:
- 10,000 running watts (10 KW)
- 156 pounds
- Tractors Horsepower 30 HP
Pros:
- 60 Amp NEMA 14-60 full power plug included
- Harmonic distortion for cleaner power
- Compact design
Cons:
- Does not come with a trailer for transporting
- Not as powerful as other models
5. DB Electrical GFD0002 Generator
Small but mighty, this GFD0002 generator from DB Electrical generator is a much smaller and more affordable generator for your tractor that generates 6 volts of power. It has clockwise rotation, 12 amps, and external fan as well as an external regulator.
It fits Ford farm tractor models 2N, 8N and 9N and replaces Ford part numbers 2N-10000, 8N-10000, 8N-10000C, 9N-10000, 9N-10000C, 9N-10002C. The compact size means it is easy to move around and transport and it measures 8.4 inches by 7.9 inches by 4.6 inches and weighs 16.7 pounds.
It was built to meet OEM (original equipment manufacturer) specifications and is a high quality and reliable piece of equipment to create power where you need it. This is a positive ground generator.
Key features:
- 6 volts
- 16.7 pounds
- Fits Ford tractor models 2N, 8N, 9N
Pros:
- Fits various Ford tractors
- 1 year warranty
- Factory pricing
Cons:
- Offers lower power than some
- You can not convert the original 3-wire generator to a 1-wire one
6. New Complete Tractor Generator 1100-0604
Another great 6 volt tractor generator here that is compatible with a range of tractors: Atlantic (Prior) 1100-0607 and Ford/New Holland 2N10000, 2N100000B, 8N10000B, 8N10000BLPR, 8N10000BLPRDS, 8N10000BR, 8N10000C, 9N10000B or 9N10000C.
This generator comes with a 1 wirek a pulley and 2 brushes. It also uses a BONN10505A Cut Out so make sure it will be compatible before you buy. This generator is a 100% new aftermarket generator and meets all the OEM specifications for both Ford and New Holland, so you can be sure it will be reliable.
Key features:
- 6 volt tractor
- Compatible with 2N, 8N, 9N tractors
- Comes with 1 wire, w/pulley and 2 brushes
Pros:
- Super affordable
- 1 year warranty
- Compact design
Cons:
- Small and lower power
- If replacing an old one, some people found the new pulley was larger
7. C9NN10000A from Reliable Aftermarket Parts
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If you are looking for a new aftermarket replacement generator for your Ford or New Holland tractor, this could be perfect for you. It is compatible with the 620, 2000, 3000, 4000, 8000 and 9000 models. This offers 12 volt power and is reliable with consistent power.
The brand Reliable Aftermarket Parts offers great quality and good service. They have been around for 12 years and pride themselves on their innovative products and great customer service. They even offer free store-wide shipping which can save you some money.
Key features:
- 12 volt
- Fits Ford and New Holland tractors
- 15 pounds
Pros:
- Budget friendly
- Reliable
- Lightweight and easy to transport
Cons:
- Make sure to verify it will fit before buying
- If replacing an old one, some people found the new pulley was larger
8. Complete Tractor New 1100-0600 22 Amp Generator C7Nn10000C C7Nn10000Clpr
If you are looking for a replacement tractor generator with voltage of 12 volts and 22 Amps, this could be a great choice. It is a sturdy and reliable tractor generator that fits both Ford and New Holland tractors.
Check this out if you own a 81816845, C4NN10002B, C5NF10000E, C7NN10000A, C7NN10000C, C7NN10000CLPR or C7NN10000D. Check the manufacturer site for any other compatibility.
A great benefit about this tractor generator is that it is 100% new and meets all OEM quality standards for tractors and farm equipment. This means it is a high quality part which is reliable and durable.
Key features:
- 12 volt
- Fits Ford and New Holland tractors
- 22 Amp generator
Pros:
- 100% new
- Reliable and durable
- 1 year warranty
Cons:
- Make sure to verify it will fit before buying
- If replacing an old one, some people found the new pulley was larger
9. Aftermarket Ford C7NN10000C New 22 Amp 12V Generator
Finally another aftermarket generator from Aftermarket Ford. If you have a Ford tractor this could be good for you. It is compatible with Ford tractors 2000, 3000, 4000, 5000, 7000, 3400, 3500, 4400, 4500, 5500, 6500, 7500.
It has 12 volts of power as well as 22 Amps. This generator is small, compact and easy to move around and install. It weighs 15 pounds making it lighter than many other generators.
It is a reliable choice and works well, but it is a shame that it is only compatible with Ford tractors. Anything that goes wrong with it? Don’t worry, there is a 1 year warranty to fix any issues.
Key features:
- 12 volt
- Fits Ford tractors
- 22 Amp generator
Pros:
- Works well
- Reliable and durable
- 1 year warranty
Cons:
- Made to fit only Ford tractors
- No pulley included
FAQs
What is a PTO in farming?
What actually is a PTO shaft in farming? A PTO shaft, or Power Take Off shaft, is the way that a generator can transfer mechanical power from a tractor to other appliances. The live PTO can transfer this power directly from both a stationary or moving tractor.
How many watts do you need to run a house?
Want an idea of how much power you will need from your PTO generator? Well different appliances will require a different wattage to run, but an average house will require between 5000 and 8000 on average.
What is the standard rotating speed of PTO power?
Let’s talk about rotating speed which is usually measured in RPM, or revolutions per minute. An average PTO and drive shaft will rotate at 540 RPM which equates to 9 times per second, or 1000 RPM which equals around 16.6 times per second. The speed they rotate at will depend on the speed of your tractor motor.
Conclusion
So there you have it, the top PTO and tractor generators for any farmers or tractor owners. Make sure to check out your tractor thoroughly first and choose a generator with the right compatibility.
Select the amount of power you need or want to generate for your power tools or other appliances, hey presto, you will be generating power out in the fields in no time.
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