Profile: Elk River Machine Company produces concrete batch plants and mixers. Our automatic concrete pipe handling machinery is designed to work with dry cast pipe making equipment. Our pipe handling machinery includes fully automated molds, kiln carts, kiln cart indexing system, pipe tipping equipment, pallet in-feed system and cage expander. Our automatic kiln cart indexer system transfers the kiln carts through the kiln and back to the pipe machine automatically. We also offer a variety of custom trailers.