DD Grout Plugs Grouter

The DD Grout Plugs Grouter can be used to grout high pressure water in underground diamond drill holes. The plug is simply pushed into place, high pressure grout is then pumped through the rods, and the drill string retracted. The plug is rated to 800psi (55 Bar) at a Factor of Safety of 2:1. The plug is also finding use in Australia's underground mines for grouting uphole diamond drill holes, which saves on getting high reach access to the collar of the hole. DD Grout Plugs has a patent filing on this product.