Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Perforacion S A
Original Assignee
Perforacion S A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Perforacion S AfiledCriticalPerforacion S A
Priority to ES103990UpriorityCriticalpatent/ES103990Y/en
Publication of ES103990UpublicationCriticalpatent/ES103990U/en
Application grantedgrantedCritical
Publication of ES103990YpublicationCriticalpatent/ES103990Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Background for pneumatic drilling hammers essentially characterized in that it comprises the arrangement of a cylindrical tubular casing with two diameters that carries in its upper part an annular projection with perforated supports to receive the assembly of the sleeve, this casing comprising a collar configured in a fork mounted in a tilting manner by the coupling of a shaft that has a stopper a protective plate and a rubber sleeve to establish its perfect fit and there is a punch to determine the fixation of the bottom on the rest of the body of the hammer. (Machine-translation by Google Translate, not legally binding)
ES103990U1964-02-041964-02-04
Bottom for pneumatic rotary hammers
ExpiredES103990Y
(en)