eprintid: 5532 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/55/32 datestamp: 2023-11-09 16:17:16 lastmod: 2023-11-09 16:17:16 status_changed: 2023-11-09 16:03:06 type: conference_item metadata_visibility: show creators_name: Fudzin, A.F. creators_name: Majid, M.A.A. title: Reliability and availability analysis for robot subsystem in automotive assembly plant: A case study ispublished: pub keywords: Engineering research; Reliability; Reliability analysis; Robots; Safety engineering; Sandwich structures, Automotive assemblies; Constant failure rate; Conveying systems; High reliability; Manufacturing environments; Mean time between failures; Reliability and availability; Series configuration, Availability note: cited By 11; Conference of 3rd International Conference of Mechanical Engineering Research, ICMER 2015 ; Conference Date: 18 August 2015 Through 19 August 2015; Conference Code:119245 abstract: The automotive assembly plant in a manufacturing environment consists of conveying systems and robots. Robots with high reliability will ensure no interruption during production. This study is to analyze the individual robot reliability compared to reliability of robots subsystem in series configuration. Availability was computed based on individual robots breakdown data. Failures due to robots breakdown often occurred during the operations. Actual maintenance data for a period of seven years were used for the analysis. Incorporation of failures rate and mean time between failures yield the reliability computation with the assumption of constant failure rate. Result from the analysis based on 5000 operating hours indicated reliability of series configuration of robots in a subsystem decreased to 2.8 in comparison to 38 reliability of the individual robot with the lowest reliability. The calculated lowest availability of the robots is 99.41. The robot with the lowest reliability and availability should be considered for replacement. date: 2015 publisher: Institute of Physics Publishing official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84960171881&doi=10.1088%2f1757-899X%2f100%2f1%2f012022&partnerID=40&md5=b103db51fd420fb3dbdc0639f67497a3 id_number: 10.1088/1757-899X/100/1/012022 full_text_status: none publication: IOP Conference Series: Materials Science and Engineering volume: 100 number: 1 refereed: TRUE issn: 17578981 citation: Fudzin, A.F. and Majid, M.A.A. (2015) Reliability and availability analysis for robot subsystem in automotive assembly plant: A case study. In: UNSPECIFIED.