WeThe volume of torque transmitted is fastened by the pressure used by the DISC SPRING which is modified by loosening or tightening the ADJUSTMENT NUT. When desired torque setting is attained, a Established SCREW locks the ADJUSTMENT NUT in area. – EPG Group the most significant gearbox & motors , torque limiter couplings and gears manufacturing unit in China with 5 distinct branches. For much more details: Mobile/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 The use of original equipment manufacturer’s (OEM) component quantities or emblems , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our business and the detailed substitution parts contained herein are not sponsored, accredited, or manufactured by the OEM.