Product info

Single-use system for top hammer

Robit® Single Casing Systems are available for traditional top hammer machinery.

Typically Robit® Single-Use system for Top Hammer is used in applications with relatively short hole requirement and where the casing is left in the ground.

Casing OD (mm)139,7
Casing OD (in)5 1/2"
Casing Max Wall (mm)10
Casing Max Wall (in)0,394
Ring bit ID (mm)105
Ring bit ID (in)3,701
Ring bit OD (mm)145,7
Ring bit OD (in)5,736
Pilot bit OD (mm)117,5
Pilot bit OD (in)4,626
Product number02-011-139-0016

Compatible products

RoX 139,7/10
Pilot, Top Hammer, Single-use