This is a used Jos. Hunkeler BRM 50 book back rounding machine, a robust piece of equipment designed for professional bookbinding applications. Manufactured by the Swiss company Jos. Hunkeler, this model is renowned for its durability and precision in shaping thread-sewn or perfect-bound book blocks by pressing them against an oscillating form to achieve a rounded spine.It features a compact footprint, making it suitable for workshops with limited space, and operates on a 3-phase electric motor (250V).Maximum,Book thickness range: 0 to 100 mm (0 to 3.9 inches), Production output: 400 to 600 book blocks per hour.The machine is in functional condition, as evidenced by its vintage design and sturdy construction, typical of models produced around the late 1970s,However, it is sold as-is, and a personal inspection is recommended to verify operational status.This equipment is particularly valuable for binderies, print shops, or restoration professionals seeking reliable, high-quality machinery for book production. Comparable models, such as the BRM 70, share similar features and performance metrics, confirming the series' reputation for efficiency
