发明名称 APPARATUS FOR PRESSING-IN INDENTERS IN HOUSING OF DRILLING BITS
摘要 FIELD: processes and apparatuses for pressing-in indenters in housing of drilling bits. ^ SUBSTANCE: apparatus includes two hydraulic cylinders mounted stationary and mutually communicating; duct for supplying energy carrier communicated with piston cavity of one hydraulic cylinder; pair of pistons and rods. Geometry axes of pistons of hydraulic cylinders are arranged eccentrically relative to common geometry axis of rods. ^ EFFECT: prevention of cranking rods, coaxial alignment at pressing-in indenters into housing of drilling bits. ^ 1 dwg
申请公布号 RU2311999(C1) 申请公布日期 2007.12.10
申请号 RU20060110176 申请日期 2006.03.29
申请人 GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA SIBIRSKIJ GOSUDARSTVENNYJ INDUSTRIAL'NYJ UNIVERSITET 发明人 DVORNIKOV LEONID TROFIMOVICH;KHOKHRIN MIKHAIL VALER'EVICH;MOSHKIN SERGEJ NIKOLAEVICH
分类号 B23P19/027;B30B1/34;F15B15/20 主分类号 B23P19/027
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