In a floating roll the abutment faces of {HEAD ~ the transverse seals} at the crosshead are not radial or axial but have {TAIL ~ an orientation} corresponding to a spherical surface, the center of which is situated in the center of the adjacent bearing on which the cylinder is supported on the crosshead 
In a floating roll the abutment faces of { HEAD ~ the transverse seals } at the crosshead are not radial or axial but have { TAIL ~ an orientation } corresponding to a spherical surface , the center of which is situated in the center of the adjacent bearing on which the cylinder is supported on the crosshead
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH