GEAR TO DRESS CYLINDRICAL ARTICLES
FIELD: plastic metal working, specifically dressing of blanks of cylinders of sucker-rod pumps for extraction of oil. SUBSTANCE: gear has power hydrocylinder with double-acting rod and mechanism limiting action of striker made in the form of adjustable rest mounted for movement. One end of rod of hy...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English |
Published |
27.03.1998
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | FIELD: plastic metal working, specifically dressing of blanks of cylinders of sucker-rod pumps for extraction of oil. SUBSTANCE: gear has power hydrocylinder with double-acting rod and mechanism limiting action of striker made in the form of adjustable rest mounted for movement. One end of rod of hydrocylinder is made fast to striker and its other and carries thrust member mounted for interaction with adjustable rest. EFFECT: enhanced dressing productivity of gear thanks to reduced number of deformation cycles in each cross-section of curvature. 1 dwg , 1 tbln |
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Bibliography: | Application Number: RU19970101689 |