

They offer accurate information efficiently, especially for shallow bores. Walk-over systems are best when there aren't many obstructions near the bore path. The signal provides information relating to direction, angle, rotation and more. The transmitter, or sonde, that is behind the drill head sends an electromagnetic signal through the ground to a receiver positioned on the surface. They're typically used on jobs that require a rig weighing 100,000 pounds or less, which is most HDD projects. Walk-Over Locating SystemsĪs we mentioned, walk-over locating systems, from manufacturers like DCI and Subsite, are the most common. The kinds of job sites you'll be working on will help determine what you need. Additionally, highly advanced systems often have a host of helpful features, such as data logging, as-built reports, ways to combat interference and more. Ultimately, the better question is - which locating system is right for the job? There are a number of systems available, from more basic options to very advanced ones, each offering more depth and range of communication. Which HDD Locating System Is Best?Īs we said, each one has its own benefits and features that can work for you. Plus, there are issues to contend with, such as interference. These systems can offer accurate tracking which leads to a more complete mapping of underground installations. Also, it's important to know your survey area and where existing utility lines are located. As locating features have developed, this process has become much simpler. Over time, documentation and real-time reporting have become crucial elements for any bore. There are many reasons that locating systems have made HDD easier. All three types have merits, and no matter which you choose, it needs to be fast, safe, accurate and easy-to-use. There's nothing wrong with using this type of system - in fact, we're pretty big fans! But wire-line and gyro-based locating systems have their place too. However, a lot of drillers don't actually know how locating systems work - which is probably how they got the nickname " Magic Box." On top of that, many people are only familiar with walk-over locating systems, like the DigiTrak Falcon F5 from DCI, because they're the most common. When it comes to HDD, locating systems are extremely important to any job.
