STYRNING FOER SKOELJNINGSROER

The hydraulic hammer has a cylinder chamber, a scavenging pipe, a striker piston located and held from both sides of the cylinder chamber in the housing and having an axial hole for the scavenging pipe. A channel connects the piston hole and the scavenging pipe. The scavenging pipe(3) is supported i...

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Bibliographic Details
Main Author SALMI PEKKA
Format Patent
LanguageFinnish
Published 22.12.1978
Edition2
Subjects
HAND TOOLS
MANIPULATORS
PERCUSSIVE TOOLS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Summary:The hydraulic hammer has a cylinder chamber, a scavenging pipe, a striker piston located and held from both sides of the cylinder chamber in the housing and having an axial hole for the scavenging pipe. A channel connects the piston hole and the scavenging pipe. The scavenging pipe(3) is supported in relation to the piston(2) by connections(11, 14) so that between them there are channels(16, 17) for conducting air and lubricant along the channel(6) between the piston hole and the scavenging pipe. The connections(11, 14) are formed as lengthways heightened parts(11) on the surface of the scavenging pipe, and are three in number.
Bibliography:Application Number: FI19770001944