Wood Lathe Vibration Problems & Solutions – How to Fix Vibrations

///Wood Lathe Vibration Problems & Solutions – How to Fix Vibrations

Wood Lathe Vibration Problems & Solutions – How to Fix Vibrations

Working on a vibrating wood lathe can be quite challenging and frustrating. Although we hope that it never happens to us, the reality is that mechanical components wear out, things become misaligned and sooner or later we end up with unwanted side effects of wear and tear. It may not seem obvious at first, but solving these types of problems with a lathe is quite simple once the problem is identified. In this article, our goal is to go over some of the most common issues users have experienced with their tool and how you can address them.

Meterial is Not Centered

If it is the first time you are experiencing vibrations, do not panic! Start by identifying the current condition of your lathe. The first question is always about the current material you are working with. Is it evenly balanced? Is the weight evenly distributed? Is the shape even? Does the lathe vibrate once the material has been removed?

The next step of your assessment should be removing the material from the lathe and making sure that the base operating conditions are normal. If the vibration is gone after you’ve removed the material, you have found the culprit. If not, proceed to the following steps of troubleshooting your lathe.

Wood Lathe Mounting & Base Problems

The first and most common types of lathe problems are base related. Your lathe will typically come with a cast iron base with leg attachments or be of the tabletop type. Several things can happen as you work with your tool. First of all, start by evaluating the surface your tool is sitting on. Do not assume that it is leveled. The second step is to make sure that the lathe is properly positioned on this surface. If your lathe has legs, make sure that there is no gap between any of them and the floor. You may solve this problem by inserting rubber feet under the legs. If your lathe is positioned on a table, make sure that the table itself does not vibrate and is fixed well to the ground. We highly recommend bolting down the stand you use for your lathe.




Adding Weight to the Lathe Stand

If you are still having trouble with your base, you may choose to add weight to it. The most common route would be to place bags of sand at the bottom of the support. The added weight will increase the stability of the lathe and provide it with increased resistance to vibrations.

Bolting Down Your Equipment

We mentioned it above, but a good solution to a lot of the base problems can be solved by bolting down the base to the floor. We highly recommend doing so even if you are not having any issues. It prevents your wood lathe from moving by accident and reduces the stress on it over time.

Motor Vibrations and Solutions

Wood Lathe Vibration Problems SolutionsSince the primary driver of a lathe is a motor, a lot of vibration problems can come from this area. Begin by decoupling the motor from the lathe by removing the belt system. Turn on the lathe and make sure that the motor is indeed vibrating by itself. If it is, the first step would be to verify the integrity of the shaft. It may occur that the drive shaft of the motor was damaged. Turn the motor by hand and make sure there is no uneven positioning of the shaft. It may be difficult to fix on your own if this is the case. Although less frequent, the pulley may also be the source of your problems. Verify that it is not damaged and is securely fastened to the drive shaft.

Secure your Engine

Securing your motor is always a good idea. Your belt system will naturally drive it in a single direction and over time, parts begin to wear out. This cause the motor to oscillate between two points and cause the entire lathe to vibrate. If you want to prevent and minimize this problem, look into securing the motor in place permanently. It is also a good idea to add a “cushion” under the motor. Rubber feet usually do the job.

Belt Problems and Beyond

Having an issue with work out belts is also quite frequent. A lot of times, your belt will start to tear at the seam which causes it to bump against the pulley in that location. This subtle defect will propagate throughout the lathe and cause your work to suffer. Although we wish there was an easy fix, the recommended approach is to simply replace the worn out part. Do note that other scenarios could be the cause of belt problems. For example, a tooth could be worn out or the V-shaped belt is damaged or pinched.

Before you decide to purchase a new belt, it is always recommended to inspect the one you are currently working with. Make sure that there is no apparent damage, no missing teeth and that the belt is sitting perfectly where it needs to.

Tune Up the Lathe

It is possible that your lathe needs a tune-up. General maintenance is required to keep your machine in top shape and free of vibrations.

General Troubleshooting Principles

As you go through the process described above, you should always keep general troubleshooting principles in the back of your mind. Here’s a good detailed list of what you need to look out for.

Examine for the Base Condition

The base condition is the term used for equipment in the initial state. In other words, note any abnormalities you can see and feel. Has something changed recently? If you added or modified the original equipment, chances are, you need to start looking there. If you have the original manual or can find it online, you should compare your current setup with what is in there.

OEM Parts

You can find a lot of non-OEM (Original Equipment Manufacturer) parts that are installed on wood lathes and sold as is. If you purchased your lathe used, begin verifying all of the components and make sure that they match the specifications outlined by the manufacturer.

Isolate the Problem

Most of the steps we have covered were aimed at one thing: problem isolation. The goal is to break down the system until the problem can be clearly identified. If the lathe is vibrating, start the elimination process. Start with the motor, belt, pulley system, spindle, headstock, bed frame, and support. If you de-couple the components one by one, you will quickly identify the problem and come up with a solution.

Grinding Noises

Under certain circumstances, the lathe may sound different or make weird noises. In this case, it is recommended to make sure that a timely lubrication of the tool is performed. Verify your bearings, gears, and seals are well lubed. Follow the guidelines in your owner’s manual for general maintenance.

Conclusions

Excessive vibrations of a wood lathe can be quite frustrating to deal with. We recommend going through the process of elimination in order to pinpoint the problem and come up with a definite solution. By breaking down the components, it is quite simple to get a better understanding of the machine and of the nature of the problem.

We hope that you were able to find and solve your vibration problems thanks to our guide and if not, make sure to post below. We will gladly evaluate your issue and add it to our list.

Happy turning,
– Snap Workshop Team

By | 2018-01-28T03:53:34+00:00 January 30th, 2018|Lathe Tutorials, Woodworking|Comments Off on Wood Lathe Vibration Problems & Solutions – How to Fix Vibrations

About the Author:

I'm an electrical engineer by profession and a maker by heart. I have enjoyed tinkering, building and assembling things since the age of 6 when I built my first radio. Nowadays, I take a lot of interest in electronics, programming, machining, CNC machines and 3D printing. I work a full time job as an electrical engineer and spend the rest of my time in my workshop and in my electronics lab.
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