Donghua Chain Group was founded in November 1991, Headquartered in the National Economic and Technological Development Zone in Linping District, Hangzhou. Donghua Chain Group is listed as the first batch of manufacturing individual champion demonstration enterprises in China. It’s also recognized as a national enterprise technology center, a “National Intellectual Property Demonstration Enterprise”, and shortlisted among the Top 100 Machinery Industry Enterprises in China.
Specialization, Systematization, High end.
● Two-pitch transmission chain conforms to ISO 1275, ASME B29.100, DIN 8181 and JIS B1803.
● The pitch of double-pitch transmission chain is twice that of short-pitch precision roller chain, and the other interchangeability dimensions are the same. The tensile strength and hinge supporting area of the double pitch roller chain are the same as those of the corresponding short pitch precision roller chain.
● Compared with short pitch precision roller chain, double pitch transmission chain is lighter in weight, and is suitable for occasions with lower speed and longer transmission center distance.