We – EPG Team the biggest gearbox & motors , couplings and gears factory in China with 5 diverse branches. For more information: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778083988828 Good quality A worm gearbox consists of a cylinder with a spiral groove mounted on a shaft. A gear meshes with the spiral groove on the cylinder, and when the cylinder rotates, it leads to the equipment to rotate also.capacitor motor eletricoand american rotary section converter noisecredit are the bases that make a company alive. a specialised provider of a total variety of chains, sprockets, gears, equipment racks, V-belts, couplings and reducers， pto shaft, agricultural gearboxes…. The use of unique gear manufacturer’s (OEM) portion numbers or emblems , e.g. CASE® and John Deere® are for reference functions only and for indicating solution use and compatibility. Our firm and the detailed alternative elements contained herein are not sponsored, accredited, or manufactured by the OEM.