Log Deck 4 strand x 31' with Stop-N-Loader

This is a super duty deck. Chain appears to be an extra heavy 82 chain (WH82XHD). Head shaft is 3-7/16" diameter. Width is about 10-1/2'. Length is about 31 feet. Stop-n-loader shaft is 5-7/16" diameter and arms are from 1-1/2" thick plate.