In a floating roll the abutment faces of the transverse seals at the crosshead are not radial or axial but have {HEAD ~ 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 {TAIL ~ the crosshead} 
In a floating roll the abutment faces of the transverse seals at the crosshead are not radial or axial but have { HEAD ~ 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 { TAIL ~ the crosshead }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD 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 TAIL TAIL TAIL TAIL TAIL TAIL