The “SAF67” S-Series Worm Reducer for Fabric Wash Trucks is a mechanical transmission device for industrial use. Worm gearheads are typically used to reduce the speed of the input shaft and increase the output torque, and they are used in a wide variety of mechanical systems to provide the power and speed control required. The “S” series usually refers to a general-purpose worm gearbox model, while “67” may refer to a specific size or specification for that model.