Overview EFFICIENCY FROM GEHL. WELCOME TO THE BACKHOE LOADER FAMILY. The Powerful TLB 844S leads the pack in its category. Designed for fastest digging and loading performance, it can cut through toughest of strata with ease. With SMART UC Hydraulics, the only one in its class, it beats any competitor handos-down in digging, loading or dozing. Add to the advantage, SMART UC Hydraulics on this machine helps in minimizing fuel consumption, even while maximizing work output.