Construction Edge - New & Used Construction Equipment Sales, Service, and Parts in Robinson, TX,, Construction Edge is an agricultural dealership located in Robinson, TX. We sell new and pre-owned Construction Equipment from Wacker Neuson, Yanmar, eXmark, Dixie Chopper and Boxer with excellent financing and pricing options. Construction Edge offers service and parts, and proudly serves the areas of Beverly Hills, Hewitt, Golinda and and Hallsburg.