SCM calibrating machine model SANDYA 20 RRR 135, with 3 belts: -1st belt with roller D=250mm in grooved steel -2nd belt with roller D=250mm in 55 shore rubber -3rd belt with roller D=320mm in 35 shore rubber -motors of the 3 belts: KW 15 + 11 + 8.8/11 with 2 speeds -pneumatic exclusion on/off of the groups, from the control panel -pressure shoes on all 3 rollers -abrasive belt development 2620mm -electronic oscillation of the belts, for lower air consumption -automatic table positioner, with digital measurement reader -feed belt in good condition -pneumatic belt centering -feed speed variator -support roller conveyor at the entrance and exit Machine in compliance with CE standards, year 1999 VISIBLE INSTALLED AND WORKING UNTIL JUNE 2026