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Winco W10PTOS - 10 kW Tractor-Driven PTO Generator (515/540 RPM)

Model:

99840-003

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$2,226.40
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Winco W10PTOS - 10 kW Tractor-Driven PTO Generator (515/540 RPM)
Winco W10PTOS - 10 kW Tractor-Driven PTO Generator (515/540 RPM)
Model: 99840-003
$2,226.40
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Features
Specifications
Reviews
Product Q&A
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Features

Grade

Professional

Style

PTO

Run Watts

10,000 Rated Watts

Voltage

120/240 Single-Phase

  • Convert Your Tractor Into a Generator
  • Use your compact tractor engine to generate electricity
  • Requires 20-HP at the PTO to operate properly
  • Multiple Applications
  • Generate electricity to power tools on the farm or ranch
  • Backup your home, barn or buildings during a power outage
  • Brushless Alternator
  • Produces clean and safe electricity for sensitive electronics
  • Low harmonic content (<5%)
  • Mainline Circuit Breaker
  • Protects generator and appliances from overload
  • Large Voltmeter
  • Easily monitor your power usage right from your tractor seat
  • Cast Iron Gear Case
  • Rugged, high-quality material designed to weather the outdoors
  • 1-3/8" Six Spline
  • Connect tumbling bar (sold separately) between tractor and PTO
  • Mobility (Sold Separately)
  • Transport your PTO generator with a trailer or 3-point hitch
  • TDM76 - Trailer *Requires SA11310 tumbling bar (Sold Separately)
  • TPH250 - 3-Point hitch *Requires 300228 tumbling bar (Sold Separately)
  • Full power 60A plug ships with the generator
California residents see
Warning: This product can expose you to chemicals including Benzene which is known to the State of California to cause Cancer, and Ethylene glycol (ingested) which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov

Specifications

Plug Types
NEMA 5-20R (Wall-Type)
NEMA 14-60R
99840-003
specs product image PID-12098
General Information
Product Category
Generator - PTO
Overview
Product Category
Generator - PTO
Weight
166 Pounds
Consumer Warranty
1 Year
Product Style
PTO Generator
Product Length
33 Inches
Product Width
19 Inches
Product Height
20.2 Inches
Additional Model Numbers

W10PTOS, 99840-003

Product Specs
Voltage
120/240 Single-Phase
Frequency
60 Hertz
Alternator
Brushless
Auto Voltage Regulation
No
Rated Watts
10000 Watts
Rated Amps
42 Amps
Voltage Meter
Yes
Tractors HP
20 HP
PTO RPMs
515 RPM
Grade Type
Professional
Plugs
NEMA 5-20R - Wall-Type
1
NEMA 14-60R
1

Reviews

(18)
Winco 99840-003 Reviews & Ratings
Customer Photos and Videos
review image 1
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Customer Rating
4.78
(18 Ratings)
5
(15)
4
(2)
3
(1)
2
(0)
1
(0)
Verified Buyer
Verified Buyer
Decent Generator
By Daniel J 
North Carolina
Purchased 01/10/2025 | 
Review Posted 02/04/2025 
review 1 image 1
I've not used it yet but it seems like a good quality product. The voltage meter on the front makes it easy to set RPMs but it be nice if it had an amp gauge too. But this makes it a simple product. I've not put it to good use yet( which kinda is a good thing) but I feel like it will handle my needs. Better than fighting a gas generator.
Daniel J Recommends This
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Rating Breakdown
Features
3/5
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Quality
4/5
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Performance
3/5
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Value
4/5
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Pros:
Easy To Use
Cons:
None
Verified Buyer
Verified Buyer
Buyer
By Randy S 
Washington
Purchased 11/13/2024 | 
Review Posted 12/06/2024 
Great service great product and quick delivery
Randy S Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
5/5
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Cons:
None
Verified Buyer
Verified Buyer
A Preparedness Must Have Item
By Funkyskier 
Oklahoma
Purchased 01/05/2022 | 
Review Posted 06/27/2023 
If you own a tractor with a PTO, this really is a must have item. I now have about 50 hours of time on my Winco 10k generator. A couple of things to be aware of. 1 - Its pretty loud. The generator itself makes a hell of a noise. 2 - Suggest you buy a "Kill-A-Watt" power meter to measure the output frequency. The output power of the Winco is pretty clean and the waveform has driven electronic without an issue. I have a JD 3032 (32Hp) tractor and the fuel use runs about 1 gallon per 1.5 hours.
Funkyskier Recommends This
Was this review helpful?
Rating Breakdown
Features
4/5
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Quality
4/5
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Performance
5/5
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Value
5/5
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Pros:
Easy To Use, Price, I'd Buy It Again, Easy To Store
20 Years And Still Going Strong!
By Art R 
Vermont
Review Posted 12/18/2022 
review 4 image 1
I purchased a Winco W7PTOS (similar to W10PTOS) In 2003 and have never looked back. I also got the 3PH add on, which still works great. While I have not had the need to use mine often, it has always performed as expected. It got a total work out back in 2011 during Hurricane/TS IRENE. I ran mine constantly over 3 days, with my little Kubota diesel just sipping 12 gal of diesel. While others struggled through the outage, I had full use of my home and electronics. I swear by my Winco and have recommended it many times to others. While I did not loose power this weekend's heavy wet snow storm, my daughter and son-in-law did for 48 hours, and I suggested that they look at investing in a Winco.
Art R Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
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Value
5/5
icon-review-marker
Pros:
I'd Buy It Again, High Quality, Reliable, Exceeded Expectations
Cons:
None
Winco 10kw PTO Generator
By Jay H 
Iowa
Review Posted 07/27/2022 
So far so good. Still need to wire into house yet, but have run on tractor and tested. Works perfect.
Jay H Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
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Value
5/5
icon-review-marker
Pros:
Easy To Use, I'd Buy It Again, Easy To Store
Cons:
None
Definitely recommend
By Tom B. 
Ohio
Review Posted 05/09/2022 
Very pleased with the purchase, very good company. Tried another website, actually a bit more expensive, and they kept canceling my order for some unknown reason. I should thank them for being losers, because I then found this one. Haven't needed to use it yet, but very confident it will be exactly what I need.
Tom B. Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
4/5
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Pros:
Price, Id Buy It Again
Verified Buyer
Verified Buyer
Excellent Generator
By John T. 
Fayetteville, West Virginia
Purchased 02/23/2022 | 
Review Posted 03/31/2022 
Excellent product.
John T. Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
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Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
High Quality, Easy To Use, Id Buy It Again, Reliable
Cons:
No cons ! Excellent generator
Verified Buyer
Verified Buyer
Great American Product
By Terry C. 
Dunnellon, Florida
Purchased 07/28/2021 | 
Review Posted 10/01/2021 
GREAT PRODUCT. I WOULD LIKE TO SEE a frequency meter on control panel.
Terry C. Recommends This
Was this review helpful?
Rating Breakdown
Features
4/5
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Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
High Quality, Id Buy It Again, Exceeded Expectations, Durable
Cons:
I would be nit picking to try and find a con
Verified Buyer
Verified Buyer
Terrible Customer Service
By Todd M. 
Grand Rapids, Michigan
Purchased 07/24/2021 | 
Review Posted 09/27/2021 
I don't whether this product is any good since it doesn't fit my 3 point hitch and After multiple calls and emails attempted chat sessions, I've received no feedback on fixing my problem.
Todd M. Does Not Recommend This
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Expert Response
For technical support, Winco can be reached directly @ (507) 357-6831
Dale, the Power Equipment Expert
Dale V.
Power Equipment Expert
Rating Breakdown
Features
3/5
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Quality
3/5
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Performance
3/5
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Value
3/5
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Verified Buyer
Verified Buyer
More Than Meets My High Expectations
By Terry C. 
Dunnellon, Florida
Purchased 07/28/2021 | 
Review Posted 09/10/2021 
Love this generator. Only wish is that it had a frequency meter.
Terry C. Recommends This
Was this review helpful?
Rating Breakdown
Features
5/5
icon-review-marker
Quality
5/5
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Performance
5/5
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Value
5/5
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Pros:
High Quality, Id Buy It Again, Exceeded Expectations

Product Q&A

(2)
Expert avatar photo
Product Questions Answered by Jared, the Generator Expert
Will the W10PTOS work with my Kubota B2370 (rated for 17HP at rear PTO)?
Al 
from New Jersey 
December 18, 2016
With most 10kW and 15kW PTO driven generators driven at 540 RPM PTO and the Winco 10 and 15kW units driven at 515 RPM PTO, does that mean I could run my Kubota 38 h.p. at a lower RPM for the Winco to operate at full capacity or would my Kubota still have to still run at about the same RPM's as the 540 RPM PTO generators? What would be the difference in the rpm's between the two with my tractor for them to maintain the same load?
Jeff 
from Georgia 
December 09, 2013

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Winco W10PTOS - 10 kW Tractor-Driven PTO Generator (515/540 RPM)
Winco 99840-003
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Winco 99840-003
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