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)193,7
Casing OD (in.)7 ⅝
Casing Max Wall (mm)6
Casing Max Wall (in.)0.236
Ring bit ID (mm)167
Ring bit ID (in.)6.575
Ring bit OD (mm)212
Ring bit OD (in.)8.346
Pilot bit OD (mm)180
Pilot bit OD (in.)7.087
Product number03-562-193-2763

Compatible products

DTH-RoX++ 193,7/6
Ring, Down the Hole Hammer, Single-use