Service & Support

Accessories & Upgrades

Oliver offers a selection of factory accessories and upgrades to help you get more productivity out of your Oliver gravity separator, destoner, precision sizer, or fluidized bed dryer. Our engineering staff invests significant research effort into each product, to assure you of optimal results. We make it our policy to make any new part or accessory retro-fittable to as many Oliver machines as possible. This includes many electrical and power adjustment upgrades.


Whether you’re upgrading existing equipment or would like increased ease of operation from the first day you purchase your new equipment, expect the best from your Oliver equipment. When you contact us please provide model number and serial number when ordering. This will give us the ability to give you the best possible service and tools you will need for your equipment.

Accessories & Upgrades Information Form

We have a well-stocked supply of accessories for Oliver equipment. after you have put in your order for our equipment, we typically ship orders the same day received. You can check in your Oliver account for updates for information customized to you. When ordering accessories, please make sure you fill out the following information: