Dimensional Specification
D-22 Attachment
![](https://www.zexuschain.com/en/wp/wp-content/uploads/2024/03/fig-taw-02en.gif)
A-42S Attachment
![](https://www.zexuschain.com/en/wp/wp-content/uploads/2024/03/fig-taw-03.gif)
This is the main chain for grit tank collector and dischargers.
The blocks are TAW-processed steel castings to improve wear resistance, and the link plates and pins are made from heat-treated special steel alloy, for high strength and toughness.