12 welded joints

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    ELEMEN MESIN

    Sambungan Las

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    Soal UAS (1)

    Rem single block, seperti Gambar di bawa,

    mempun!ai drum berdiameter "#$ mm% &i'a

    drum !ang berputar berlawanan ara arumam diguna'an untu' mentransmisi'an torsi

    sebesar $$ N%m pada putaran *$$ rpm,

    dan 'oe+isien gese' ditetap'an $%,

    tentu'an Ga!a (-) untu' mela'u'an pengereman%

    Lo'asi fulcrumagar bisa mela'u'an self locking%

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    Soal UAS (1)

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    Suatu double riveted lap jointdibuat untu'

    men!ambung dua plat !ang masing.masing

    memili'i tebal 1/ mm% 0iameter pa'u 'elingdan besarpitchseara berturutan adala #/

    mm dan "/ mm% 2egangan.tegangan !ang

    diiin'an adala sebagai beri'ut t3 14$

    M-a5 3 11$ M-a5 c3 #4$ M-a% 2entu'an(a)% 6erapa 'e'uatan sambungan7 (b)%

    6erapa e+isiensi sambungan7

    Soal UAS (#)

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    SAM6UNGAN LAS

    8ollowing two t!pes o+ welded oints

    are important +rom te subet point o+

    9iew Lap oint or +illet oint,

    6utt oint%

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    Lap &oint

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    6utt &oint

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    2e :ter 2!pe

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    ;onsideration

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    tan's