The hollow pin chain is designed with a hyperbolic arc chain to reduce friction. It is used in places with large power and slower running speed, which has obvious advantages over belt drive, such as pneumatic compressors.
Hollow pin chain is used for conveying, single pitch, double pitch, long pitch are all available. Attachments or crossbars can be inserted into any chain link without disassembling the chain. Double-pitch chains are divided into large rollers and small rollers; the thickness of the chain plate is conventional and thickened; there are 4 types of accessories (bent plates): single-sided single-hole (A1 type), single-sided double-hole A2 type), double-sided single hole (K1 type), double-sided double hole (K2 type).
