The rotary arm eliminates the need to rotate the pallet being stretch wrapped. Whether dealing with heavy or unstable loads, it can quickly and efficiently be wrapped with this system. These machines are most commonly used in-line with the rest of the packaging line. In the video a PRTA-2100 automatic rotary arm wrapping very tall and heavy pallets of roof tiles at the customer facility warehouse. Call us toll free at 1-833-490-9727 to have your price quotation ready in minutes! Learn more about this wrapping machine here: https://www.phoenixwrappers.com/packaging-equipment/automatic/prta-2100-overview.php