Desain Dan Analisis Kekuatan Rangka Alat Sand Blasting Menggunakan Simulasi Autodesk Inventor
DOI:
https://doi.org/10.29407/e9m3ka21Abstract
Abstrak— Kualitas permukaan logam merupakan faktor penting dalam keberhasilan proses pelapisan akhir, sehingga diperlukan sistem sand blastingyang efektif dan aman. Penelitian ini bertujuan untuk merancang dan mengevaluasi kekuatan struktur rangka mesin sand blastingtipe kabin tertutup menggunakan material baja hollow ASTM A500 berukuran 40 mm × 40 mm. Metode yang digunakan adalah Research and Development (R&D) dengan pemodelan struktur berbasis frame/beam menggunakan Autodesk Inventor serta analisis Finite Element Analysis (FEA) melalui pembebanan statis sebesar 1000 N, dengan parameter yang dikaji meliputi tegangan Von Mises, Displacement, dan safety factor. Hasil simulasi menunjukkan tegangan maksimum sebesar 3,966 MPa yang jauh di bawah batas luluh material (345 MPa), Displacement maksimum sebesar 0,01344 mm, serta nilai safety factor sebesar 15, yang mengindikasikan bahwa rangka memiliki kekakuan tinggi, distribusi beban yang merata, dan cadangan kekuatan yang signifikan. Kontribusi penelitian ini terletak pada validasi desain rangka sand blastingberbasis analisis numerik dengan tingkat keamanan tinggi, sehingga desain yang diusulkan dinyatakan layak untuk diimplementasikan pada aplikasi industri skala kecil maupun laboratorium.
Keywords:
analisis rangka, displacement, powder coating, safety factor, Von Mises stress##plugins.themes.default.displayStats.downloads##
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