Full Product Line           Astec provides a wide range of horizontal directional drills, trenchers, mud pumps, and mud cleaning systems to match your utility needs. Astec also provides a variety of attachments and parts for each of the machines it manufactures.   Horizontal Directional Drills Astec's line of horizontal directional drills help you perform at your best in a variety of utility and underground applications. Models range from the 26 horsepower Astec DD-65 MiniMax to the 230 horsepower DD-8.       Trenchers & Plows  Astec's trenchers come in a variety of sizes to suit a broad range of applications. From the 13 horsepower Astec RT60 walk behind to the 185 horsepower Astec T560, Astec Underground can provide the right machine for your needs.    Mud Cleaning Systems Astec's  mud cleaning systems reclaim bentonite to minimize use and increase efficiency. These units mix, clean, and transfer at the same time. They minimize volume and cost of off-site disposal.    Mud Pumps Astec's mudpumps are self-powered, stand-alone systems that provide extra mud volume with enough flow and pressure to keep bores flushed free of cuttings.       Attachments and Parts Astec provides a variety of attachments and parts to accompany its products.