Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods

This research focuses on the technical economic optimization of the CNC CO2 laser machine G-Weike type LC6090 for engraving acrylic material. Because there is no ideal tabulation that serves as a guide for the operator in setting machine parameters, one of the issues in operating the machine is tha...

Full description

Saved in:
Bibliographic Details
Main Author: Rudi Tjahyono
Format: Article
Language:English
Published: Petra Christian University 2024-08-01
Series:Jurnal Teknik Industri
Subjects:
Online Access:https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28215
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841555734670606336
author Rudi Tjahyono
author_facet Rudi Tjahyono
author_sort Rudi Tjahyono
collection DOAJ
description This research focuses on the technical economic optimization of the CNC CO2 laser machine G-Weike type LC6090 for engraving acrylic material. Because there is no ideal tabulation that serves as a guide for the operator in setting machine parameters, one of the issues in operating the machine is that the engraving process for acrylic materials is still traditionally done through estimation or approximation. Indeed, this affects process inconsistency, leading to resource waste and machine operations due to defects. Since defective process results cannot be fixed or recycled, the cost of raw materials and machining will inevitably be incurred. This study emphasizes the principle of effectiveness in optimizing the laser machine-level settings for the engraving process using the Simplex Lattice-Centroid approach to generate a tabulation of optimal settings. With a speed variable level setting of 55,556 mm/s, a power of 50%, and an interval of 0.083782, the ideal results value at processing time is 1.240184, depth is 0.054967, and roughness is 0.012728. The scan speed variable strongly correlates with optimization of depth, roughness, and processing time. The scan interval variable has a moderate correlation with depth, and the power variable has a moderate correlation with processing time and roughness. The best cost efficacy in the process was then ascertained by measuring cost-effectiveness using the Full Costing method. The cost-effective results are IDR 46,778.08 per hour or IDR 13,472,087.04 annually. Using cost-effective measurements can produce a Life Cycle Cost (LCC) of the CNC laser machine value of IDR 134,720,870.4 per 10-year service lifetime.
format Article
id doaj-art-3726a99d9d5045e1bee6806e1fe994c2
institution Kabale University
issn 1411-2485
2087-7439
language English
publishDate 2024-08-01
publisher Petra Christian University
record_format Article
series Jurnal Teknik Industri
spelling doaj-art-3726a99d9d5045e1bee6806e1fe994c22025-01-08T03:19:56ZengPetra Christian UniversityJurnal Teknik Industri1411-24852087-74392024-08-0126210.9744/jti.26.2.103-118Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing MethodsRudi Tjahyono0Dian Nuswantoro University This research focuses on the technical economic optimization of the CNC CO2 laser machine G-Weike type LC6090 for engraving acrylic material. Because there is no ideal tabulation that serves as a guide for the operator in setting machine parameters, one of the issues in operating the machine is that the engraving process for acrylic materials is still traditionally done through estimation or approximation. Indeed, this affects process inconsistency, leading to resource waste and machine operations due to defects. Since defective process results cannot be fixed or recycled, the cost of raw materials and machining will inevitably be incurred. This study emphasizes the principle of effectiveness in optimizing the laser machine-level settings for the engraving process using the Simplex Lattice-Centroid approach to generate a tabulation of optimal settings. With a speed variable level setting of 55,556 mm/s, a power of 50%, and an interval of 0.083782, the ideal results value at processing time is 1.240184, depth is 0.054967, and roughness is 0.012728. The scan speed variable strongly correlates with optimization of depth, roughness, and processing time. The scan interval variable has a moderate correlation with depth, and the power variable has a moderate correlation with processing time and roughness. The best cost efficacy in the process was then ascertained by measuring cost-effectiveness using the Full Costing method. The cost-effective results are IDR 46,778.08 per hour or IDR 13,472,087.04 annually. Using cost-effective measurements can produce a Life Cycle Cost (LCC) of the CNC laser machine value of IDR 134,720,870.4 per 10-year service lifetime. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28215Technical Economic OptimizationCost-EffectiveCNC CO2 Laser G-Weike LC6090Simplex Lattice – Centroidfull costing
spellingShingle Rudi Tjahyono
Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
Jurnal Teknik Industri
Technical Economic Optimization
Cost-Effective
CNC CO2 Laser G-Weike LC6090
Simplex Lattice – Centroid
full costing
title Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
title_full Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
title_fullStr Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
title_full_unstemmed Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
title_short Technical Economic Optimization Analysis for Cost-Effective Process of CNC Laser Machine G-Weike LC6090 Using Simplex Lattice – Centroid and Full Costing Methods
title_sort technical economic optimization analysis for cost effective process of cnc laser machine g weike lc6090 using simplex lattice centroid and full costing methods
topic Technical Economic Optimization
Cost-Effective
CNC CO2 Laser G-Weike LC6090
Simplex Lattice – Centroid
full costing
url https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28215
work_keys_str_mv AT ruditjahyono technicaleconomicoptimizationanalysisforcosteffectiveprocessofcnclasermachinegweikelc6090usingsimplexlatticecentroidandfullcostingmethods