Pintsch Bubenzer SFB 250 brake The Pintsch Bubenzer SFB 250 model brake is a safety brake system that is spring-applied and electromechanically released. With their special design, these brakes have a high resistance to wear and have a protection class of IP67, which makes them suitable for use in harsh industrial environments and adverse weather conditions. Due to its high precision and easy adjustment, SFB series brakes are widely used in gantry cranes, winches, deck machinery and steel factories. These brakes are also considered reliable and best-selling Pintsch Bubenzer products with the ability to withstand high torques and high rotation speeds. The technical specifications of this brake include a dynamic torque of 2500 Nm and a maximum speed of 2800 rpm. The weight of this device is about 306 kg and it works with a nominal voltage of 110 V DC, which indicates its high power and efficiency in various industrial conditions.