Description
PIV (Positively Infinitely Variable) chains are specialized industrial transmission chains used in variable-speed gearboxes. Made from hardened steel, they conform to grooved conical wheels to enable seamless speed adjustments and positive, no-slip power transmission.
They are widely used across textile, printing, packaging industries, industrial gearboxes, machine tools, variable speed drives, paper & pulp industry, and others.
Common specifications and details include:
- Materials: Typically constructed from hardened alloy steel, Spring Steel, EN-31, and EN9.
- Types: Available as laminated or roller linked designs.
- Common Models: A0, A1, A2, A3, A4, A5, A6, RB and RC types, H type, Z type, and other special chains also.

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