We – EPG Group the most significant gearbox & motors , torque limiter couplings and gears manufacturing unit in China with 5 diverse branches. For much more details: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 The use of original gear ma400 Collection The 400 Series has been created to meet the need for a substantial-and minimal-speed, cost-free-wheeling torque limiter. It differs from previous ball detent styles by employing two sets of balls on concentric pitch circles.nufacturer’s (OEM) part quantities or trademarks , e.g. CASE® and John Deere® are for reference functions only and for indicating item use and compatibility. Our organization and the outlined replacement components contained herein are not sponsored, accredited, or created by the OEM.