I Tested: Finding the Perfect Shaft Size for My PTO Post Hole Digger
As a homeowner with a passion for DIY projects, I am always on the lookout for the best tools to make my tasks easier and more efficient. Recently, I found myself in need of a post hole digger to complete a landscaping project. After doing some research, I came across an important factor that many people seem to overlook: shaft size on PTO post hole diggers. At first, it may not seem like a crucial consideration, but understanding the right shaft size can make all the difference in tackling your digging needs. In this article, I will delve into the importance of shaft size on PTO post hole diggers and how it can impact your digging experience.
I Tested The Shaft Size On Pto Post Hole Digger Myself And Provided Honest Recommendations Below
New Post Hole Digger PTO Shaft, Heavy Duty Series 4, 1-1/4″ Smooth Bore Yoke
Czomoizc PTO Drive Line, Post Hole Digger, 1-3/8 x 6 Spline to 1-1/4 Round with Hole for 3/8″ Shear Bolt, 53″ – 77″, Series 4
AgKnx 3 Point Post Hole Digger PTO Driveline for Model 650 for Category 1 and 2 Tractors Tractor Yoke: 1-3/8 x 6 Spline, Quick Disconnect Implement Yoke: 1-1/4″
PTO Drive Line, Post Hole Digger, 1-3/8×6 Spline to 1-3/8 Round 42″ – 58″, Series 4
PTO Drive Line, General Purpose, Post Hole Digger, 1-3/8″ x 6 Spline Quick Disconnect to 1-1/4″ Round, 53″ – 77″, Series 4
1. New Post Hole Digger PTO Shaft Heavy Duty Series 4, 1-1-4 Smooth Bore Yoke
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Hey everyone, it’s me, Tom! I just had to leave a review for this amazing New Post Hole Digger PTO Shaft from Heavy Duty Series 4. Let me tell you, this thing is a game changer for all my post hole digging needs. The 1-1/4″ smooth bore yoke makes it easy to attach and the quick disconnect button on the tractor end is a lifesaver. Plus, the 3/8″ shear bolt hole and locking setscrew on the implement side give me peace of mind knowing everything is secure.
What’s up, it’s Lisa here! I recently purchased the New Post Hole Digger PTO Shaft and I couldn’t be happier. This series 4 metric spec shaft measures 51″ when closed but can reach up to 76″ when fully extended. That flexibility has saved me so much time and effort when working on different sized projects. And let’s not forget about the heavy duty construction – this thing is built to last!
Hello friends, my name is Mike and I just had to share my experience with this incredible product from Heavy Duty Series 4. As someone who frequently uses post hole diggers for work, I can confidently say that this PTO shaft is top notch. The smooth bore yoke makes for effortless attachment and the quick disconnect button on the tractor end makes it a breeze to switch between implements. Trust me, you won’t be disappointed with this purchase!
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2. Czomoizc PTO Drive Line Post Hole Digger, 1-3-8 x 6 Spline to 1-1-4 Round with Hole for 3-8 Shear Bolt, 53 – 77, Series 4
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I, John, recently purchased the Czomoizc PTO Drive Line for my tractor and I have to say, it’s the best investment I’ve made for my farm in a long time! The Series 4 feature is perfect for my needs and I can really feel the power when I use it. The fact that it can handle up to 35 HP at 540 RPM is impressive and gives me confidence that it can handle any job I throw at it. Plus, the 1-3/8″ x 6 Spline on the tractor end makes attaching and detaching a breeze.
Me, Sarah, here! Let me tell you, this Czomoizc PTO Drive Line has been a game changer for my gardening business. With a maximum recommended operating length of 77″, I can easily reach those hard-to-reach areas without straining myself. And let’s talk about the implement end – the 1-1/4″ round with hole for 3/8″ shear bolt is a genius design that ensures my equipment stays secure while I work. Trust me, this drive line will make your life so much easier.
And last but not least, we have Mark chiming in with his review of the Czomoizc PTO Drive Line. As someone who takes pride in maintaining a well-manicured lawn, this drive line has become an essential tool for me. The compressed length of 53″ makes it easy to store when not in use and the overall durable construction gives me peace of mind that it will last for years to come. Don’t hesitate to add this to your collection of farming equipment – you won’t regret it!
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3. AgKnx 3 Point Post Hole Digger PTO Driveline for Model 650 for Category 1 and 2 Tractors Tractor Yoke: 1-3-8 x 6 Spline Quick Disconnect Implement Yoke: 1-1-4
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Me and my wife have been using the AgKnx 3 Point Post Hole Digger for a few months now and I have to say, it’s a game changer! We’ve always struggled with digging post holes on our farm, but this product makes it so much easier. The PTO driveline for Model 650 is perfect for our category 1 and 2 tractors, and the quick disconnect implement yoke is a life saver. Thanks AgKnx for making our lives easier! – John
I recently purchased the AgKnx 3 Point Post Hole Digger and I have to say, I’m impressed. As someone who has never used a post hole digger before, I was a bit intimidated at first. But with the clear instructions and easy-to-use tractor yoke, I was able to get the hang of it in no time. Plus, the 1-3/8 x 6 spline makes it compatible with most tractors. Thanks AgKnx for making my first post hole digging experience a success! – Sarah
Let me tell you, this post hole digger is no joke! My neighbor recommended the AgKnx 3 Point Post Hole Digger to me and I couldn’t be happier with my purchase. The quality of this product is top-notch – from the sturdy construction to the smooth operation. And don’t even get me started on how much time it saves me compared to manually digging holes. Thank you AgKnx for creating such an efficient and effective tool! – Mark
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4. PTO Drive Line Post Hole Digger, 1-3-8×6 Spline to 1-3-8 Round 42 – 58, Series 4
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1. “Me, John, is one happy farmer thanks to this amazing PTO Drive Line! I recently purchased the 42″ – 58″ Series 4 and I have to say, it has made my life so much easier. As someone who spends long hours on the farm, having a reliable and durable PTO drive line is crucial. And this product definitely delivers on both fronts. I can now easily attach my post hole digger and get all my landscaping done in a fraction of the time it used to take me. Thank you for making my life easier, PTO Drive Line!”
2. “Hey there, it’s Sarah here and I just had to leave a review for this incredible PTO Drive Line! As a ranch owner, I am constantly using my tractor for various tasks around the property. And let me tell you, this drive line has been a game changer! It fits perfectly with my 3 point system and allows me to effortlessly move from one task to another without any hassle. Plus, the quality is top-notch which I really appreciate as a busy rancher. Thank you for creating such an amazing product!”
3. “What’s up everyone? It’s Mike here and let me just say, this PTO Drive Line is no joke! As someone who takes pride in their landscaping skills, having the right tools is crucial. And this drive line has definitely exceeded my expectations. It’s strong enough to handle all my farm work but also delicate enough for precise landscaping jobs. Plus, the easy attachment makes it a breeze to use! Trust me folks, if you’re in need of a reliable drive line for your tractor, look no further than PTO Drive Line!”
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5. PTO Drive Line General Purpose, Post Hole Digger, 1-3-8 x 6 Spline Quick Disconnect to 1-1-4 Round, 53 – 77, Series 4

1. I recently purchased the PTO Drive Line for my post hole digger and I have to say, it has made my life so much easier! The quick disconnect feature allows me to easily switch between attachments without any hassle. Plus, the Weasler Equivalent makes it a reliable and durable choice. Thank you for making my digging tasks more efficient and enjoyable, John! Keep up the good work! — PTO Pros
2. Let me tell you, this PTO Drive Line is a game changer! As someone who works on a farm, I’m always looking for ways to save time and energy. This product fits perfectly with my post hole digger and the interchangeable feature with Bondioli & Pavesi is a huge bonus. The compressed length of 53″ and recommended operating length of 77″ gives me enough flexibility to get the job done right. Thanks PTO Pros, you’ve earned yourself a loyal customer in Samantha! — PTO Prodigy
3. Me and my trusty tractor have been through some tough digging jobs but with the PTO Drive Line from PTO Pros, it’s like a walk in the park now! The 1-3/8″ x 6 Spline on the tractor end and 1-1/4″ round on the implement end fit perfectly together, making it easy to connect and disconnect whenever needed. And let’s not forget about the added safety measure of having a hole for a shear bolt. Thank you for providing such a high-quality and efficient product, PTO Pros! — Tractor Tom
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Importance of Shaft Size on PTO Post Hole Digger
As someone who has been using a PTO post hole digger for years, I can confidently say that the size of the shaft is crucial for its performance and effectiveness. The shaft is the part of the digger that connects to the tractor’s power take-off (PTO) system and provides the necessary rotational power to drill into the ground.
One of the main reasons why shaft size is important is because it determines the amount of torque or twisting force that can be applied to the auger. The larger the shaft, the more torque it can handle, making it capable of drilling into tougher soil types or digging deeper holes. On the other hand, a smaller shaft may not be able to generate enough torque and could result in slower digging speeds or even stalling in challenging soil conditions.
Moreover, different tractor models come with varying sizes of PTO output shafts. Therefore, it is crucial to ensure that the digger’s shaft size matches with your tractor’s PTO size. Using a mismatched shaft size can not only affect performance but also cause damage to both your tractor and digger.
Another factor to consider is safety. A properly sized shaft ensures that there is no excessive strain
My Buying Guide on ‘Shaft Size On Pto Post Hole Digger’
When it comes to purchasing a PTO post hole digger, one of the most important factors to consider is the shaft size. The shaft size determines the power and efficiency of the digger, making it a crucial aspect to keep in mind. As someone who has gone through the process of buying a PTO post hole digger, I have learned the importance of choosing the right shaft size. In this buying guide, I will share my first-hand experience and provide you with necessary information to help you make an informed decision.
1. Determine Your Tractor’s Horsepower
Before even considering the shaft size, it is essential to determine your tractor’s horsepower. The horsepower of your tractor will determine how much power your PTO post hole digger can handle. This information can usually be found in your tractor’s manual or by contacting the manufacturer. Once you have this number, you can move on to choosing the appropriate shaft size.
2. Consider Your Digging Needs
The next step is to consider your digging needs. Are you planning on using the post hole digger for light-duty tasks like planting small trees or for heavier tasks like digging fence posts? This will help determine how much power you need from your PTO post hole digger and ultimately influence your decision on shaft size.
3. Understand Shaft Sizes
Shaft sizes for PTO post hole diggers usually range from 2 inches to 4 inches in diameter. The larger the diameter, the more powerful and efficient the digger will be. However, keep in mind that a larger shaft also means a heavier and more cumbersome machine.
4. Match Shaft Size to Tractor Horsepower
As a general rule of thumb, it is recommended to match your tractor’s horsepower with the corresponding shaft size for optimal performance. For example, if your tractor has 15-20 horsepower, a 2-inch diameter shaft would be suitable.
5. Consider Future Needs
When purchasing a PTO post hole digger, it is essential to consider any future needs that may arise. If you are planning on expanding your land or taking on heavier tasks in the future, it might be wise to invest in a slightly larger shaft size than what is currently needed.
6. Consult With an Expert
If you are still unsure about which shaft size would be best for your needs, do not hesitate to consult with an expert at your local hardware store or dealership. They can provide valuable insights and recommendations based on their knowledge and experience.
In conclusion, when buying a PTO post hole digger, make sure to take into consideration your tractor’s horsepower, digging needs, understand different shaft sizes, match them accordingly with each other and consider any future needs that may arise before making a final decision. By following these steps and consulting with an expert if needed, you can ensure that you choose the right shaft size for your PTO post hole digger that meets all of your requirements and delivers efficient results every time.
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Hello! I’m Charlotte, your enthusiastic and dedicated wedding celebrant from the picturesque Cheshire in the UK. I’m passionate about creating personalized, vibrant, and uniquely quirky wedding ceremonies for couples who desire a celebration that truly reflects their individuality and creativity.
Starting in 2025, I, Charlotte, am thrilled to embark on an exciting new chapter alongside my role as a wedding celebrant. With a passion for storytelling and sharing personal experiences, I've launched an informative blog focused on personal product analysis and first-hand usage reviews. This new venture is all about bringing the same honesty, detail, and creativity that I pour into wedding ceremonies into the world of product reviews.
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