Method of fastening drive elements on a hollow shaft

Details Method of fastening drive elements on a hollow shaft Method of fastening drive elements on a hollow shaft

B - Operations, Transporting

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64/21, 26/82

B23P 13/00 (2006.01) B21D 39/04 (2006.01) B21D 39/20 (2006.01) B21D 53/84 (2006.01) B23P 11/02 (2006.01) B23P 17/00 (2006.01) F01L 1/047 (2006.01)

Patent

CA 1274699

ABSTRACT OF THE DISCLOSURE: Method of fastening drive elements on a hollow shaft, which comprises: pushing n drive elements with a thickness a over a hollow shaft, retaining the drive elements at mutual spacings b and in respective desired azimuthal positions by means of holding devices; providing active sections of a material with a given limit of elasticity, a length c, mutual spacings d and being bounded by sealing lips on a hydraulic expanding device so that n(a+b) = n(c+d), pushing the hydraulic expanding device into the hollow shaft; and applying a pressure through the hollow shaft to the active sections stressing the material of the active sections radially beyond the given limit of elasticity.

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