Article
Perancangan Modul Lavatory untuk Difabel pada Kereta Api Luxury Sleeper dengan Pertimbangan Aspek Ergonomi
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin, Vol. 11 No. 1 (2026), hlm. 13–20
Abstrak
Based on Law No. 8 of 2016 concerning Persons with Disabilities and Law No. 36 of 2009 concerning Health, which includes Health for the Elderly and Persons with Disabilities as a guarantee of access for persons with disabilities to public facilities, persons with disabilities still experience difficulties in accessing train lavatories. The lavatory was designed using modular construction to simplify the manufacturing and assembly processes. Therefore, this study aimed to design an ergonomic lavatory module for persons with disabilities that was adapted to the dimensions of the luxury series sleeper train. The product specification list was obtained from the results of a questionnaire processed using the QFD method. The lavatory module was designed using the Ulrich method and ergonomics simulation was performed using the RULA approach with Catia V5R20 software, resulting in a final score of 2 (acceptable posture). The design concept was selected based on selection criteria, resulting in one selected design concept. The selected design concept was made into detailed drawings with overall dimensions of the lavatory module of 1800×1500 mm with a height of 2140 mm and a lavatory facility layout based on anthropometric data.