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)12,7
Casing Max Wall (in.)0.500
Ring bit ID (mm)121
Ring bit ID (in.)4.764
Ring bit OD (mm)178
Ring bit OD (in.)7.008
Pilot bit OD (mm)140
Pilot bit OD (in.)5.512
Hammer5’’
Product number03-011-168-0088

Compatible products

DTH-RoX+ 168,3/12,7
Pilot, Down the Hole Hammer, Single-use