WORLD PULP&PAPER 39 Figure 2. Oradoc technicians checking blade angle. Figure 3. OraCrepe blade holder installed on Yankee roll. After many years of providing excellent service, the decision was recently taken to change not only the blade holder, but the whole creping system OraCrepe blade holder with loading tube of 45mm. After many years of providing excellent service, the decision was recently taken to change not only the blade holder, but the whole creping system; this was to include the doctor back, pneumatic cylinders as well as other accessories. A similar upgrade had already been carried out in 2014 on PM4, equipping the full installation with the innovative, semiautomatic blade extraction system. For the PM3 upgrade, Oradoc supplied the full creping system: blade holder with loading tube of 70mm to improve efficiency, beam, oscillating system, pneumatic cylinders and also the semiautomatic blade extraction device, similar to that already present on PM4. The new installation performed well almost immediately, allowing Essity