Page 8 - SISTEM PNEUMATIK

ISI KANDUNGAN

BAB 1 SISTEM PNEUMATIK .................................................................................................................... 1

1.0 PENGENALAN ........................................................................................................................................ 1
2.0 KEBAIKAN SISTEM PNEUMATIK ............................................................................................................. 2
3.0 KEBURUKAN SISTEM PNEUMATIK ......................................................................................................... 2
4.0 SIMBOL-SIMBOL PIAWAI ISO BAGI KOMPONEN PNEUMATIK ............................................................... 3

BAB 2 PENGENALAN KEPADA PNEUMATIK ....................................................................................... 8
2.0 PENGENALAN ........................................................................................................................................ 8
2.1 PERSAMAAN YANG BERKAITAN DENGAN UDARA MAMPAT ................................................................. 8
2.1.1 Tekanan .......................................................................................................................................... 8
2.1.2 Hukum Boyles ................................................................................................................................. 8
2.1.3 Daya ................................................................................................................................................ 9
2.1.4 Dew Point ........................................................................................................................................ 9
2.2 PEMAMPAT UDARA ............................................................................................................................. 10
2.3 JENIS-JENIS PEMAMPAT ...................................................................................................................... 11
2.3.1 Pemampat Jenis Anjakan Positif ................................................................................................... 11
2.3.2 Pemampat Jenis Dinamik .............................................................................................................. 15
2.4 PENGHASILAN UDARA BEBAS .............................................................................................................. 16
2.4.1 Kelengkapan Sistem Mampatan udara ........................................................................................ 16
2.4.2 Turas Sedutan dan Penyenyap ..................................................................................................... 17
2.5 PENYAHIDRATAN UDARA .................................................................................................................... 21
2.5.1 Pendingin lanjutan ........................................................................................................................ 21
2.5.2 Pengering Udara ........................................................................................................................... 22
BAB 3 SISTEM KERJA PNEUMATIK (PENGGERAK DAN INJAP) .................................................... 25

3.0 PENGENALAN ...................................................................................................................................... 25
3.1 PENGGERAK PNEUMATIK .................................................................................................................... 25
3.1.1 Silinder Pneumatik ........................................................................................................................ 25
3.2 JENIS-JENIS SILINDER LELURUS ............................................................................................................ 26
3.2.1 Silinder Satu Tindakan .................................................................................................................. 26
3.2.2 Silinder Dua Tindakan ................................................................................................................... 26
3.3 MENENTUKAN DAYA DAN SAIZ SILINDER ............................................................................................ 27
3.4 PENGKUSYENAN DALAM SILINDER PNEUMATIK ................................................................................. 28
3.5 PENCAGAK SILINDER ............................................................................................................................ 29
3.6 SILINDER ISTIMEWA............................................................................................................................. 30
3.6.1 Rod Kembar .................................................................................................................................. 30
3.6.2 Silinder Iring .................................................................................................................................. 30
3.6.3 Silinder Berbilang Kedudukan ....................................................................................................... 31
3.6.4 Silinder Mengunci ......................................................................................................................... 31
3.7 PENGGERAK PUTAR ............................................................................................................................. 32
3.7.1 Penggerak Jenis Rak dan Pinion ................................................................................................... 32
3.7.2 Penggerak Jenis Ram .................................................................................................................... 33
3.7.3 Motor Udara ................................................................................................................................. 33

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