The BIRBA stands out as a professional-grade machine, featuring electronically balanced rotors, a toothed belt side drive, and a front gearbox with a 540rpm PTO and freewheel. It is designed for versatility, allowing operation in reverse by simply rotating the central gearbox in a few easy steps. Equipped with KIT 21 hammer flails, BIRBA delivers an optimal balance of powerful, clean residue cutting—including woody material—while maintaining a lightweight design. It also comes with a PTO shaft and can be rear-mounted on reverse-drive tractors, maximizing performance and efficiency.