Luoyang Fuyuan Gear Machinery Co., Ltd. is the production of construction machinery, tractors and cars gear, shaft, disk parts-based, diversified into other products integrated manufacturing enterprises. Spur engages the outer gear tooth profile contact line is a straight line parallel to the axis of the spur gear company, a pair of tooth profile at the same time along the tooth width into engagement or out of meshing spur gears where professional, easy to cause shock and noise, smooth transmission is poor. Measuring tip diameter Dm method: First count the spur gear teeth Z Sales, and then measure the tip diameter Dm with a vernier caliper, if it is determined the modular system is standard gear tooth, its modulus: m = Dm / Z + 2 if it is determined that the diameter control standard tooth gear, its diametral pitch is Dp = 25.4 * (Z + 2) / Dm, however, be noted that, if the gear is an even number, be measured directly; Spur Price _ _ Fuyuan gear industry leader Qinzhou spur gear provided by Luoyang Fuyuan Machinery Co. Luoyang Fuyuan Gear Machinery Co., Ltd. (www.lyfycl.com) is a leader in Luoyang, Henan Province, gear over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Fuyuan gear in leadership with the staff warmly welcome all inquiries negotiations to create a better future Fuyuan gear.