Schwintek Slide Systems Over 70 RV brands use the Schwintek slide-out system from Lippert. A Schwintek slide is a type of slide-out that's commonly used on motorhomes and towable RVs. The slide is unique in that it uses some worm gears to make the slide out move in and out of the RV. Lippert Axles Recall. After some investigation I discovered .... "/>