Hollow Bar Drilling by Shore Systems Group L.L.C.

Hollow bar drilling is an application of Micropiles that require less equipment and can be a better option in limited-access areas. Using hollow threaded anchor bars, grout is injected continuously, and no casing is required. Whereas in conventional micropiles pre and post grouting is necessary. This single operation performing drilling, anchoring and grouting is great options for projects needing quick production.