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)168,3
Casing OD (in.)6 ⅝
Casing Max Wall (mm)6
Casing Max Wall (in.)0.236
Ring bit ID (mm)142
Ring bit ID (in.)5.591
Ring bit OD (mm)184
Ring bit OD (in.)7.244
Pilot bit OD (mm)155
Pilot bit OD (in.)6.102
Product number03-011-168-2399

Compatible products

DTH-RoX++ 168,3/6
Pilot, Down the Hole Hammer, Single-use