Select from our broad range of drill and blast drill rods and subs engineered for surface drill and blast applications. Harlsan drill and blast rods are optimised for production efficiency. The drill rods incorporate design features to maximise durability and wear resistance; and the ease of make and break operations.
The engineering focus on extending drill rod life helps to lower the cost of production focused drill and blast programs. Drill rod life is further boosted with precision thread manufacturing and high quality high tensile steel construction.
The Harlsan focus on product design and material quality makes for very tough and robust drill & blast rods and subs. Drill rods and subs highly matched for a broad range of mining and drilling assignments
Drill & Blast Rods and Subs :: Further Information
Tool Joint Spanner Flats
Rods available with or without spanner flats. 2 or 4 flats as required.
Tool Joint Material
All Rods feature hardened European 4140 alloy steel tool joints.
Cubex, API, Beco, IF and other threads available.
Robot welding technology
Independently tested & certified to exceed welding standard AS3992
Length & Size
Standard lengths from 1 to 12m in diameters up to 8 inch.