Alignment Coupling Pump

  Рет қаралды 11,277

Sugeng Riyadi

Sugeng Riyadi

Күн бұрын

Definisi Alignment :
Shaft Alignment adalah suatu proses menyelaraskan dua poros/shaft maupun lebih, sebagai syarat mutlak sebelum mesin beroperasi.
Tujuan dari Alignment :
 Menurunkan noise and vibration level
 Meminimalkan shaft bending, sehingga internal clearance terjaga
 Meminimalkan keausan coupling
 Mencegah shaft failure akibat beban fatigue
Akibat dari Misalignment :
• Konsumsi energi ( listrik, bahan bakar, steam) penggerak meningkat sekitar 5 -10%.
• Beban yang derita mesin bertambah
• Kerusakan premature pada bearing,poros,seal,kopling dll.
• Temperatur tinggi pada casing,bearing atau minyak lubrikasi.
• Kebocoran pada sealnya bearing, mechanical seal.
• Kopling menjadi panas dan cepat rusak.
• Baut koping mudah kendor
• Vibrasi tinggi kearah radial dan axial.
Sebelum melakukan alignment coupling, periksa dan siapkan hal-hal berikut :
 Kondisi pondasi
 Kerusakan pada bearing, shaft, seal, coupling, dll
 Runout, bent shaft.
 Soft foot
 Kekencangan Anchor Bolt di pastika sudah di KENCANGKAN.
 Siapkan Dial Indicator yang kondisinya bagus
 Siapkan Penggaris, Filler Gouge.
 Siapkan Kaca kecil (Mirror) untuk membaca Dial Indicator
 Siapkan catatan untuk mencatat hasil
 Peralatan lain lain jika dibutuhkan

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