Gleason 537 Gear Quenching Press Gleason 537 Gear Quenching PressGear Quenching Press Specification: Capacity • Maximum Diameter: 28″ (711mm) • Minimum Diameter (bore or inner diam.): 6″ (152mm) • Maximum Height: 8″ (203mm) • Bottom of Upper Die Holder to Top Of Bottom Holder: 10″-22″ (254-558mm) • Range of Adjustable Lower Die: 6″-16″ (152-406mm) Contact Us