This can lead to the belt not functioning properly in the machine, including improper tracking. My shop runs a 1989 AEM 37” single head wide belt sander. Forum Responses If the reading is more than +/- .01, the sander will need grounding. Download the PDF guide with both parts, to keep as a reference near your sander. When in doubt, refer to the following to check that you are in the correct grit range for your application: What material are you sanding, and what type of belt are you using? Verify whether your belt joint type is uni – or bi directional. It has a dual acting air cylinder that moves the head back and forth. 24 in. May 6, 2014, Re: Alternating glossiness in solid surface, Re: repairing a conveyor belt on a wide belt sander. I'm using cloth backed sanding belts that are dark brown. Do some manufacturers make their belts out of lighter material? If anything is certain, the most important areas to focus your energies to avoid future issues are maintaining your machine properly, following wide belt sanding best practices for technique and proper product selections for your application, and maintaining quality control for your belts – such as changing them at appropriate intervals and checking the overall quality of the belt before inserting it into the machine. First, inspect the elements of the system and check to make sure the system is not clogged. ).$40 Cash. If you have excessive static problems, review your climate, the temperature and humidity levels in your shop and locale, as you may need to amend the climate controls in your shop. when I feed narrow pieces of stock through the sander the pieces in the center of the belt are not getting enough friction from the pinch rollers to pull them past the belt without slipping. If the rollers have worn unevenly or flat, on the other hand, Parallel is something we correct with indicators. Wide belt sanding is anything but simple, so when you’re experiencing problems it can be complicated to isolate and identify the source of the issue. 1. If you need help with your wide belt sanding process, and you’re a Uneeda Customer, get in touch to set up an appointment with our technicians. Symptoms for issues with wide belt sanders can effectively be broken down into two categories: machine/abrasive problems and workpiece visual defects. The belt may simply be used up and it may be time to replace the belt. In light of this difficulty, the abrasive technicians at Fintech Industrial Abrasives have compiled a list of the most common wide belt sander issues and their respective potential fixes. wide belt sander is a key part of the manufacturing process and workflow. As you might imagine, this can cause all sorts of issues, some of which have been mentioned previously – like belt breaking. 24-3/8 in. If the reading is off from the recommended rating, there may be a problem with the system itself, so contact your manufacturer for repair assistance. It has a 37 inch wide belt. Complete the form below to contact us with your questions, Top 8 Wide Belt Sanding Problems & How To Solve Them – #5-8, For more information about how to properly ground the sander, click here. This in-depth article, goes into the machine maintenance issues that will most likely be the source of your issues. Whether you’re seeing visual defects on the work piece, or problems inside the machine or with your belts, that can definitely be frustrating, especially when your wide belt sander is a key part of the manufacturing process. A: A cross belt sander is used primarily in veneer tape removal applications. Our wide belt technicians see several common issues, from chatter and other surface faults, or burned belts and too much dust, and they help our customers to get their sander back up and … The product is ideal for daily industrial use with features like a heavy-duty steel cabinet. I would first check to see that no dust is covering up your sensor. wide belt sander is a key part of the manufacturing process and workflow. Topic tags/keywords: aem timesaver wide belt sander optical sensor belt tracking Hello All, sorry for the long explanation, but we’ve tried a LOT of things to get this to work. Wide Belt Sander Owner’s Manual Model 3760 Model 4375 Safety Speed Manufacturing 13943 Lincoln Street NE Ham Lake, MN 55304 Tel: 763-755-1600 Fax: 763-755-6080 In the case of sanding, the activity produces dust and debris from the cutting action. You may have glue or resin built up on the work piece itself, leading to additional residue getting caught up on the belt, as a result of the heat produced from the sanding action (friction). The cross belt sander is designed to run across the grain of the wood, which is an aggressive sanding method. Re: Stroke Sander: Good for finish sanding? In some cases, the belt may have been cut improperly. If belts are stored on the floor, they will absorb moisture and become out of round, leading to many issues. If you continually sand in one place on the belt, this can lead to loading and belt burning. In a high static environment, the dust will stick to various surfaces inside the machine and collect over time, leading to various problems. That’s because the winter has low humidity, which is an environment more conducive to static electricity. Belts should be hung – not stored on concrete floor, as they absorb moisture and become out of round. If the belt is not tracking properly in the machine, it can cause tears in the material. It has the air tracking system on it. Safety Speed Cut 3760 WBS3760101 Sander. If you’re sanding a very soft wood, such as pine, there will generally be more loading as these woods have a higher resin content. Make sure they have hung prior to inserting them into the machine and always verify the quality of the belt prior to loading. Thanks for your interest in Uneeda. If in doubt, consult with an expert before making changes. Hi, I have a Timesaver Speedsander wide belt sander. Each grit is designed to remove a certain amount. When loading or unloading, pay careful attention to correct placement and not catching the belt anywhere it shouldn’t be. You can use a static meter to check the static discharge. Too high sanding load to compensate for machine problems. For more information about how to properly ground the sander, click here. Defects in the belts, the drums, … Our company was founded and built by an industrial wide belt sander technician that was employed by a major wide belt sander manufacturer, with the idea that top quality repair work, exceptional customer service, attention to detail and competitive pricing can all be available in one package. 4. Check to make sure you are using the proper grit sequence for your application and that your work pieces are the same thickness and clear of dirt or other residue. With all the moving parts and variables associated with wide belt sanding, any number of things can easily go wrong. If the wood is poorly dried, they have glue penetrations, or the edge milling was insufficient, these things can lead to burnt belts or loading. Make sure to vary your entry point on the machine to better utilize the full width of the wide belt. Maximum Board Width 36-1/2 in. If the rollers are not parallel, using a digital indicator, such as the ones our wide belt technicians use during client visits, will help to reset the machine with precision. Wide belt sanding is anything but simple, so when you’re experiencing problems it can be complicated to isolate and identify the source of the issue. Your belt may break as a result of too much loading.

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