Zhejiang Zhejiang chain Limited share with your drive chain single pitch and double pitch roller chain roller chain distinction: 1, double pitch roller chain (C type) is JIS and ANSI specifications for the reference standard roller daughter strand chain pitch twice. Ningbo motorcycle chain, mainly for low-speed transmission and handling, a standard S type roller diameter and large diameter R type roller 2, double pitch roller chain attachments in the double pitch roller chain on an additional accessory sub chain, motorcycle chain wholesale, mainly for transport. 3, ISO-B type roller chain is ISO606-B as a reference roller chain England, motorcycle chain manufacturers, wholesale, France, Germany and other imported products with this model more. Zhejiang Zhejiang chain Limited introduces you like roller chain drive sprockets Maintenance: 1 each sprocket should maintain good coplanarity, the chain should be kept unobstructed channel; 2 chain loose side to maintain proper sag. . Horizontal and tilt adjustable center distance transmission chain sag should remain at the center distance of about 1% to 2%, vertical transmission or by vibration loads, reverse drive and dynamic braking, should the chain sag more smaller. Regularly check and adjust chain sag loose side chain drive is maintenance work in important projects. Motorcycle chain supplier | Ningbo motorcycle chains | Zhejiang Zhejiang chain Limited choice by Zhejiang Zhejiang chain. Zhejiang Zhejiang chain Limited (www.zjzzlt.com) strong, credible, Jinhua in Zhejiang chain, sprockets and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Zhejiang and Zhejiang in the chain and you hand in hand into the brilliant, for a better future!