A green chain is a type of lumber delivery system that can be used in a sawmill. The green chain's purpose is to collect the final product of the mill and move it at a controlled rate to be graded and sorted. In the 19th and early to late 20th century, the green chain was used by people.
A green chain is a type of conveyor system utilized in a sawmill for transporting the final product at a controlled pace for grading and sorting purposes. Historically, this technology was employed by individuals during the 19th and early to late 20th centuries.