Rock Drilling Tools

Hole Opener

Hole Opener R4 and R6

R4-Hole Opener
Fig.: R4-Hole Opener

 

• Robust construction with arms designed for high

   traction forces

• quick change of the Cutters

• greasable bearings, so long durability of the Cutters

• Cost effective

• Optionally with a built-in rotating-swivel

Body Cutter
Size Order no.
Number of
Cutter
Size Size Order no.
[Inch] [mm]
R4
HO-AR4-000 3 8" 203 HO-AR4-008
3 10" 254 HO-AR4-010
3 12" 305 HO-AR4-012
R6 HO-AR6-000 3 11" 275 HO-AR6-105
3 12" 305 HO-AR6-115
3 14" 356 HO-AR6-135
3 16" 406 HO-AR6-116

 

More Infos...