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)508
Casing OD (in.)20
Casing Max Wall (mm)15
Casing Max Wall (in.)0.591
Ring bit ID (mm)414
Ring bit ID (in.)16.299
Ring bit OD (mm)521
Ring bit OD (in.)20.512
Pilot bit OD (mm)472
Pilot bit OD (in.)18.583
Hammer12-15”
Product number03-011-508-0122

Compatible products

DTH-RoX+ 508,0/15
Pilot, Down the Hole Hammer, Single-use