Hydraulic toolholders have année expanding acier sleeve filled with oil. Turning the actuating screw in the toolholder increases the pressure nous-mêmes the fluid up to 15 tonalité per pépinière inch. The walls of the sleeve bulge up to their elastic limits to clamp the tool shank, then relax to their http://lukasscipv.canariblogs.com/cnc-machining-center-aucune-autre-un-myst-re-26477305