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)244,5
Casing OD (in.)9 ⅝
Casing Max Wall (mm)12,7
Casing Max Wall (in.)0.500
Ring bit ID (mm)194
Ring bit ID (in.)7.638
Ring bit OD (mm)260
Ring bit OD (in.)10.236
Pilot bit OD (mm)216
Pilot bit OD (in.)8.504
Hammer6’’
Product number03-011-244-2774

Compatible products

DTH-RoX+ 244,5/12,7
Pilot, Down the Hole Hammer, Single-use