Air Director for jet grouting drilling rig with DTH drilling bits or head
Name: Air Injection Head,or Air Director
Application: Air Injection
Drilling Rig: Jet Grouting Drilling Rig Or Anchoring Casing Drilling Rig
Function: Sigle ,Dual Or Triple Tube Jet Grouting
Service: Optional Tools
Main function is air guide and injection.
Be Installed under the power head of drilling rigs