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)12,7
Casing Max Wall (in.)0.500
Ring bit ID (mm)148
Ring bit ID (in.)5.827
Ring bit OD (mm)203
Ring bit OD (in.)7.992
Pilot bit OD (mm)167
Pilot bit OD (in.)6.575
Hammer6’’
Product number03-562-193-0233

Compatible products

DTH-RoX+ 193,7/12,7
Ring, Down the Hole Hammer, Single-use