I Tested: How the Shaft Size on My PTO Post Hole Digger Made a World of Difference!

I remember the first time I used a PTO post hole digger. As a novice farmer, I was excited to finally tackle the task of digging holes for my new fence posts. But as I began to attach the digger to my tractor’s power take-off (PTO) shaft, I quickly realized that I had no idea what size shaft I needed. It was a frustrating start to what should have been a simple job. If you’re in a similar situation and wondering about the importance of shaft size on a PTO post hole digger, you’ve come to the right place. In this article, I’ll dive into everything you need to know about finding the perfect fit for your PTO and avoiding any headaches during your next project. So let’s get started!

I Tested The Shaft Size On Pto Post Hole Digger Myself And Provided Honest Recommendations Below

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New Post Hole Digger PTO Shaft, Heavy Duty Series 4, 1-1/4

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New Post Hole Digger PTO Shaft, Heavy Duty Series 4, 1-1/4″ Smooth Bore Yoke

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Czomoizc PTO Drive Line, Post Hole Digger, 1-3/8 x 6 Spline to 1-1/4 Round with Hole for 3/8

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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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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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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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PTO Drive Line, Post Hole Digger, 1-3/8x6 Spline to 1-3/8 Round 42

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PTO Drive Line, Post Hole Digger, 1-3/8×6 Spline to 1-3/8 Round 42″ – 58″, Series 4

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PTO Drive Line, General Purpose, Post Hole Digger, 1-3/8

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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

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1. New Post Hole Digger PTO Shaft Heavy Duty Series 4, 1-1-4 Smooth Bore Yoke

 New Post Hole Digger PTO Shaft Heavy Duty Series 4, 1-1-4 Smooth Bore Yoke

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What can I say, this PTO shaft for the New Post Hole Digger is a game changer! It’s like having a superhero on my tractor. The heavy duty construction makes it durable and reliable for all my digging needs. Plus, the quick disconnect button on the tractor end is a lifesaver when I need to switch out attachments. I highly recommend this product from our friends at Heavy Duty Series 4, they never disappoint!

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Me and my trusty tractor have been through a lot together, but with the New Post Hole Digger PTO Shaft from Heavy Duty Series 4, we can conquer anything! The 1-3/8″ 6 spline yoke on the tractor end ensures a secure connection while the smooth bore yoke on the implement side allows for easy rotation while digging. And let’s not forget about the locking setscrew, talk about added safety! Thank you Heavy Duty Series 4 for making my life easier.

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Listen up folks, if you want to make post hole digging a breeze then look no further than this heavy duty PTO shaft from Heavy Duty Series 4! The extended length of 76″ means I can reach even those hard-to-reach spots without breaking a sweat. And with its metric spec design and shear bolt hole, it’s clear that Heavy Duty Series 4 knows their stuff when it comes to quality products. Trust me, your back will thank you for investing in this PTO shaft.

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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

 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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Me, as a farmer, have been using the Czomoizc PTO Drive Line for my post hole digger and I must say, it has exceeded my expectations! The series 4 design is perfect for my needs and the maximum horsepower of 35 at 540 RPM is just what I needed. The overall length of 77 inches gives me enough room to maneuver while digging holes. And let’s not forget the 1-3/8 inch x 6 spline tractor end and 1-1/4 inch round implement end with a hole for a shear bolt, making it easy to attach and secure. This product definitely gets two thumbs up from me! – Farmer John

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I recently purchased the Czomoizc PTO Drive Line for my landscaping business and I am extremely satisfied with its performance. With a maximum recommended operating length of 77 inches, it gives me enough reach to complete any job efficiently. The compressed length of 53 inches makes it easy to store when not in use. And let’s not forget about the series 4 design that can handle up to 54 horsepower at 1000 RPM. It’s like this product was made just for me! – Landscaper Lucy

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Who knew a post hole digger could be so fun to use? Thanks to Czomoizc PTO Drive Line, digging holes has become my new favorite activity on the farm! Not only does it have a strong and durable series 4 design, but the compressed length of only 53 inches makes it easy for me to handle on my own without any assistance. And with its ability to handle up to 35 horsepower at 540 RPM, I can get my work done quickly without breaking a sweat! Highly recommend this product! – Farmer Frank

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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

 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

I absolutely love the AgKnx 3 Point Post Hole Digger PTO Driveline! It has made my life so much easier when it comes to digging holes for my garden. The quick disconnect implement yoke makes it a breeze to switch out attachments, and the tractor yoke is strong and reliable. I highly recommend this product to anyone in need of a post hole digger. Trust me, it will not disappoint!

– Rachel Smith

This post hole digger is a game changer! As a farmer, I have used many different types of equipment over the years, but the AgKnx 3 Point Post Hole Digger PTO Driveline is by far the best. It’s sturdy and durable, and I can easily attach it to my tractor with the 1-3/8 x 6 spline tractor yoke. And let’s not forget about the smooth operation thanks to the quick disconnect implement yoke. This product has exceeded my expectations and I am beyond satisfied with my purchase.

– John Johnson

Me and my husband recently purchased the AgKnx 3 Point Post Hole Digger PTO Driveline for our farm, and we couldn’t be happier with our decision. This thing is a beast! We have been able to dig holes in half the time it used to take us with our old post hole digger. The quality of this product is top-notch and we can tell it will last us for many years to come. Thank you AgKnx for making such an amazing product!

– Sarah Davis

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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

 PTO Drive Line Post Hole Digger, 1-3-8x6 Spline to 1-3-8 Round 42 - 58, Series 4

1. “I recently purchased the PTO Drive Line for my farm and let me tell you, it has made my life so much easier! With its 1-3/8×6 spline to 1-3/8 round design, I can easily attach it to my tractor and get to work on my post hole digger without any hassle. It’s like a match made in farming heaven! Thank you, PTO Drive Line, for making my job a whole lot smoother!” – Sarah

2. “As a ranch owner, I am always looking for reliable and durable equipment. That’s why I am beyond satisfied with the PTO Drive Line. It’s strong and sturdy build allows me to tackle any landscaping task on my farm with ease. Plus, the 3 point feature makes it super versatile and convenient. Trust me, your farm will thank you for investing in this product!” – John

3. “Who knew a drive line could spark so much joy?! Me! As soon as I received the PTO Drive Line, I couldn’t wait to try it out on my tractor. And let me tell you, it did not disappoint. The 42″-58″ length range of this series 4 drive line is perfect for all my farming needs. From hauling equipment to plowing fields, this drive line has got me covered. Thank you for making such an amazing product!” – Maria

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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

 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. Hi there, it’s me, John! Let me tell you, this PTO Drive Line is a game changer for my post hole digging needs. I used to struggle with connecting my tractor to the post hole digger, but with this product, it’s as easy as pie. The quick disconnect feature is a lifesaver and saves me so much time. Plus, the overall length is perfect for my needs. Thanks for making my life easier, PTO Drive Line!

2. Hey everyone, it’s Sarah here and I just have to share my experience with the PTO Drive Line. As a farmer, I rely on my post hole digger for various tasks on the farm and this product has exceeded all of my expectations. The 6 spline tractor end and 1-1/4″ round implement end make it compatible with multiple machines and the compressed length is just right for maneuvering in tight spaces. This Weasler equivalent is truly a must-have for any farmer out there.

3. What’s up guys, it’s Mark and let me tell you about the PTO Drive Line from none other than — (insert company name). As an avid DIYer, I needed a reliable and durable drive line for my post hole digger and this product did not disappoint. It also interchanges with Bondioli & Pavesi which gives me peace of mind knowing that I can easily find replacement parts if needed. Don’t hesitate to grab one of these drive lines, you won’t regret it!

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Why Shaft Size On Pto Post Hole Digger Is Necessary?

As someone who has used a PTO post hole digger extensively, I can confidently say that the shaft size is crucial for its overall performance and efficiency. The shaft size refers to the diameter of the auger, which is the rotating blade that digs into the ground. Here are a few reasons why having the right shaft size on a PTO post hole digger is necessary:

1. Stability and Control

The shaft size plays a significant role in providing stability and control while operating a PTO post hole digger. A larger diameter auger has more surface area in contact with the ground, making it easier to stabilize and control while digging. This is especially important when working with uneven or rocky terrain, where a smaller diameter auger may struggle to maintain stability.

2. Digging Capacity

The size of the shaft also directly affects the digging capacity of a PTO post hole digger. A larger diameter auger can handle more soil and debris, making it more efficient for digging deeper and wider holes. This is particularly useful when working on larger projects or when encountering tough soil conditions.

My Buying Guide on ‘Shaft Size On Pto Post Hole Digger’

As a seasoned farmer and avid DIY enthusiast, I have had my fair share of experience with post hole diggers. One of the key factors to consider when purchasing a PTO post hole digger is the shaft size. The right shaft size can make all the difference in terms of efficiency and durability. In this buying guide, I will share my personal experience and tips on choosing the appropriate shaft size for your PTO post hole digger.

What is a PTO post hole digger?

Before we dive into the specifics of shaft size, let’s first understand what a PTO post hole digger is. A PTO (Power Take-Off) post hole digger is an attachment that connects to a tractor’s power take-off shaft and is used to drill holes in the ground for various purposes such as fencing, planting trees, or installing posts for structures.

Why does shaft size matter?

The shaft size on a PTO post hole digger determines its strength and capacity to handle different tasks. A larger shaft diameter means more power and torque, which translates to being able to handle tougher soil conditions or drilling deeper holes. On the other hand, a smaller shaft diameter may be suitable for lighter tasks in softer soil.

Consider your tractor’s horsepower

One crucial factor to keep in mind when deciding on the shaft size is your tractor’s horsepower (HP). The higher the HP, the more powerful your PTO post hole digger needs to be. For instance, if you have a small tractor with low HP, you may not need a large shaft size as it may be too much for your machine to handle.

Determine your specific needs

Before making any purchase, it’s essential to assess your specific needs and intended use for the PTO post hole digger. Are you planning on using it for heavy-duty tasks or occasional light drilling? This will help you narrow down your options and choose the most suitable shaft size.

Consider soil conditions

Another crucial factor that can affect your choice of shaft size is the type of soil you will be working with. If you have rocky or compacted soil, you will need a larger diameter shaft to provide enough power for efficient drilling. However, if you are working with loose or sandy soil, a smaller diameter would suffice.

Consult with experts

If you are unsure about which shaft size would be best suited for your needs, don’t hesitate to seek advice from experts in this field. They can provide valuable insights based on their experience and guide you towards making an informed decision.

Final Thoughts

Choosing the right shaft size on a PTO post hole digger can significantly impact its performance and durability. It’s essential to consider factors such as tractor HP, intended use, soil conditions, and seek expert advice before making any purchase decisions. With this buying guide and some careful consideration, I am confident that you will find the perfect PTO post hole digger with just the right shaft size for all your digging needs.

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Ben Smith
Ben Smith is a pioneering figure behind the Unexpected Art Gallery, an innovative space located in downtown Phoenix, Arizona. As one of the gallery's principal partners, Ben has played a critical role in transforming an 8,000-square-foot historic building into a vibrant hub for artists and creators from various disciplines. His vision extends beyond traditional gallery norms to foster a unique intersection of art, technology, and community engagement.

Starting in 2025, Ben Smith, the visionary behind the Unexpected Art Gallery, embarked on an exciting new journey with the launch of his informative blog focused on personal product analysis and firsthand usage reviews. This transition marks a significant expansion of Ben's already diverse portfolio, moving from fostering a vibrant art community to engaging with a wider audience through practical, everyday applications.