Tedd-Air 570T - 19' 4 Rotor Tedder - The Malone Tedd-Air rotary tedder range enables the farmer & contractor to increase the dry-matter content in your crops quickly by speeding up the drying process. By doing so, you influence the consistency and the quality of your silage. The Malone Tedd-Air range has a "Double Hook-Tine" design which enables the user to obtain more capacity while ensuring the forage remains free from soil contamination.