Description: Insert №3 (1MCSD.400) is intended for sealing a leading square tube when milling with a mechanical rotor. Provides sealing during rotation and traversing of the leading pipe up to 5 MPa, and in a static state up to 21 MPa. Insert №3 (1MCSD.400) reinforcement insert modernization. Insert №3 (1MCSD.400) designed to seal a round leading tube during milling. Technical details: Working pressure, MPa - 21 Precise dimensions, mm - 198 х 276/296/330 Weight, kg - 27/30/35 Dimensions of the sides of the sealed square pipe, mm - 65x65, 80x80 The size of the sealed round pipe, mm - Ø60, Ø73