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teknik alat berat jilid 2

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__________________________________ 4. Komponen Alat Berat<br />

Jenis pelat yang diberi tekanan mampu mencegah kebocoran internal<br />

Jumlah<br />

tekanan<br />

Max. (bar)<br />

Volume<br />

aliran<br />

mL/rev<br />

Kecepatan<br />

kerja (rpm)<br />

Efisiensi keseluruhan<br />

efficiency (%)<br />

200 3 ~ 350 400 ~ 2500 75 ~ 90<br />

Roda gigi dalam<br />

Jumlah<br />

tekanan<br />

Max. (bar)<br />

Volume<br />

aliran<br />

mL/rev<br />

Getaran kecil<br />

Tingkat keausan kecil karena kecepatan<br />

relatif rendah antara roda gigi dalam dan<br />

luar.<br />

Strukturnya sederhana.<br />

Keepatan<br />

kerja (rpm)<br />

Efisiensi keseluruhan<br />

(%)<br />

30 ~ 70 2 ~250 100 ~5000 70 ~85<br />

TEKNIK ALAT BERAT _______________________________________ 267

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