The STM Right Angle Quicklock Bevel Helical Gearbox from HMA Flow & Industrial has been designed especially to meet the requirements of the modern quarry market with its unique features, allowing for ease of maintenance and reliable service. It is an innovative solution to the shortcomings of current designs such as no shaft key, parallel bores, limited shaft options, no Imperial shafts, and difficult to service, or with no internal backstop. The new Quicklock Bevel Helical Gearbox design from HMA Flow & Industrial is a high-quality conveyor gearbox that responds to all of these challenges.