TECNOLOGIE SPECIALI APPLICATE ARM ROTATION AXIS PNEUMATIC BRAKE The brake applied to the rotating axis of the arm is used if the “Column” mounted on aerial slide tracks, needs not to be translated while tightening; in this case, for the torque reaction, a block on the ”elbow” joint is required. MINIMUM OPERATING PRESSURE AVAILABLE ACCESSORY FOR EACH ARM ENGAGEMENT CLUTCH NUMBER OF CLUTCH TEETH FLOOR PNEUMATIC ARTICULATED AR