AST80-SUS: Spring Tightener
・ Stainless-steel body for high corrosion resistance
・ Spring-loaded automatic tensioner for sprockets and pulleys
・ Easy operation with the internal spring
・ For horizontal and vertical operations
Use with Imaos’ sprockets / pulleys and PID Idler Pins.

Materials:
Base: SUS304 Stainless steel
Idler-Pin Holder:
AST80-SUS: UHMWPE plastic, Black color
AST80A-SUS and AST80B-SUS: SUS304 Stainless steel
Guide Shaft: SUS304 Stainless steel
Spring: SUS304WPB Stainless steel

Datasheet: https://www.imao.co.jp/files/on-cat/pdf/en/ast80-sus-e.pdf

Parameter Name	Parameter Value
Applications	chain and belt
Type	spring-loaded automatic
Other characteristics	stainless steel