FIELD: mechanics.
SUBSTANCE: device comprises support plate, screwing unit installed on slack adjuster in process of assembly, assembly elements in the form of core, external surface of which has shape of n-stage profile of connected tubes. One of two device clamps is fixed on support plate and is arranged with possibility of rigid fixation of assembled tube first section in it. The second clamp is arranged as movable with the possibility of axial displacement along support tube in process of assembly and with possibility to rotate tube section in it. According to the second version of device both clamps are arranged as movable with the possibility of axial displacement along support plate in process of assembly.
EFFECT: improved coaxiality, reliability, tightness and provision of repairability of screw pumps races.
7 cl, 3 dwg
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Authors
Dates
2009-02-27—Published
2006-11-23—Filed