In addition to the 8 spindles to polish the coast, the Line can be equipped with:
• Calibrator / rectifier spindle controlled by an electric motor, manually positioned, to be equipped with the appropriate diamond tool to perform one of the following operations (one use excludes the other ):
a) thickness calibration on the lower band
b) slot on the front of the rib (by putting diamond disc on calibrator
c) edge profiling (with diamond shaped grinding wheel on calibrator but not polished). The working height is manually adjusted by means of handwheel
• 2 or 4 bevelling spindles
• 1 spindle to run the drip