#80H-3 triple-strand heavy-duty roller chain adopts thicker side plates, reinforced pins and solid rollers for heavy-load applications. After precise heat treatment, it features higher ultimate tensile strength, excellent wear resistance and anti-fatigue property than regular #80-3 chain.
Precision machining ensures consistent pitch, smooth meshing with matched sprockets, low elongation and stable power transmission under frequent shock loads and severe working environments. It is widely used in heavy conveyors, construction machinery, agricultural equipment and high-torque industrial drive systems. Custom lengths, special attachments and stainless steel variants are available on demand.
ANSI #80H-3 Heavy Duty Roller Chains Dimension