>> P.104
2-54-정밀도의등급-병급상급정밀급초정밀급:무기호:H:P:SP정밀도등급에대한세부사항은표3을참조하십시오.적용할정밀도등급과예압의종류의조합은표4를참조하십시오.정밀도의등급60102030400100020003000트랙레일길이Lmm평행도μm병급,상급(H)정밀급(P)초정밀급(SP)그림1주행시평행도표3허용차및허용치단위mm등급(등급기호)항목병급상급정밀급초정밀급(무기호)(H)(P)(SP)H의치수차±0.080±0.040±0.020±0.010N의치수차±0.100±0.050±0.025±0.015H치수의상호차(1)0.0250.0150.0070.005N치수의상호차(1)0.0300.0200.0100.007A면에대한슬라이드유닛C면의주행시평행도그림1에따름B면에대한슬라이드유닛D면의주행시평행도그림1에따름주(1)동일한트랙레일에조합된슬라이드유닛끼리의상호차를나타냅니다.NCDHAB표4정밀도와예압의조합등급(등급기호)항목(예압기호)병급상급정밀급초정밀급(무기호)(H)(P)(SP)틈새(TC)○---표준(무기호)○○○○경예압(T1)-○○○
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