Right-angle bevel-helical gearboxes from SITI, MBH series. They offer high efficiency and reliability, while fitting into compact spaces. The MBH/BH Series’ durable cast iron design meets the demands of heavy duty applications of all types, such as packaging, pumps, crane&hoist and more. It is available in 9 sizes, a wide range of ratios and has 4 input versions and 4 output versions.