The device for hydromechanical mandrelliing of especially lengthy deep qualitative openings of small diameter
| Autor: | Batinov, I.V., Gromov, A.N. |
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| Rok vydání: | 2019 |
| DOI: | 10.26160/2307-342x-2019-7-95-98 |
| Popis: | In work the description of the device for a mandrelling of deep openings of especially lengthy pipes based on a method of a hydromechanical mandrelling is given. The device contains a mandrell-punch, front and back support with the channels executed in them for supply of lubricant under high pressure in a deformation zone. |
| Databáze: | OpenAIRE |
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