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MASINI UNELTE SI UTILAJE

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1. PIESE PORTANTE<br />

Sunt Sunt piesele mari ale masinilor-unelte<br />

masinilor unelte, , care:<br />

ORGANE <strong>SI</strong> COMPONENTE SPECIFICE <strong>MA<strong>SI</strong>NI</strong>LOR <strong>UNELTE</strong><br />

preiau, preiau,<br />

transmit sau sustin incarcarile din functionare si din greutati proprii<br />

conduc conduc miscari<br />

sustin sustin diferite sisteme, sisteme,<br />

componente,<br />

componente,<br />

dispozitive, dispozitive,<br />

piese de prelucrat<br />

Caracteristici:<br />

Rigiditate<br />

Rezistenta la vibratii<br />

Greutate minima<br />

2009-2010 SEM - CURS 6 17

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