United Rentals offers walk-behind trenchers for your light trenching applications. Great for phone, cable TV and electrical work, as well as plumbing and irrigation. Most trench digger units are powered by a reliable hydrostatic drive for easy operation and low maintenance. Las manijas de seguridad detienen la cadena de excavación y el mecanismo de desplazamiento si se sueltan. Los controles tienen código de color para reconocerlos al instante. It's gasoline powered and reaches digging depths up to 48".