Product info

Single-use system for down the hole hammer

Sometimes overburden is thick and full of boulders. Robit® Single-Use Casing System for DTH Hammer enables easy, fast, and reliable drilling process in all conditions. Robit® Single-Use Casing Systems are available for all the common Down The Hole hammers and are designed for all the applications where the casing is left in the ground.

Casing OD (mm)323,9
Casing OD (in.)12 ¾
Casing Max Wall (mm)12,7
Casing Max Wall (in.)0.500
Ring bit ID (mm)270
Ring bit ID (in.)10.630
Ring bit OD (mm)342
Ring bit OD (in.)13.465
Pilot bit OD (mm)297
Pilot bit OD (in.)11.693
Hammer8-10’’
Product number03-011-323-0120

Compatible products

DTH-RoX+ 323,9/12,7
Pilot, Down the Hole Hammer, Single-use