Redesigning the production system at the crossmember painting line

This master thesis was performed in collaboration with Scania Ferruform in Luleå, with the purpose to create an efficient, rational and safe workplace at the unloading station of the crossmember painting line. The mission from Ferruform was to investigate and analyse flaws, risk, and bottlenecks wit...

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Bibliographic Details
Main Authors: Marklund, Arvid, Johansson, Adrian
Format: Bachelor Thesis
Language:English
Published: Luleå tekniska universitet, Institutionen för ekonomi, teknik och samhälle 2019
Subjects:
Online Access:http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-76398
Description
Summary:This master thesis was performed in collaboration with Scania Ferruform in Luleå, with the purpose to create an efficient, rational and safe workplace at the unloading station of the crossmember painting line. The mission from Ferruform was to investigate and analyse flaws, risk, and bottlenecks with regards to flows, ergonomics and material handling. The project aimed to create a vision that could guide present and future development, followed by an implementation strategy consisting of concrete measures of both layout and organisational character. The vision is: “Create a work situation that is rooted in Scania's production system and characterized by efficiency, rationality and safe working conditions, where committed individuals can be challenged and developed” The research questions that has guided the project are: What problem is the basis for the ergonomic situation at the crossmember painting? How can an efficient and rational workplace be created at crossmember painting? What does Ferruform need to do to create a safe and sustainable work environment at the crossmember painting? The first step was to map the current state and identify problems with regards to process and organisation. This was done by using participative observation, interviews, user participation, overview analysis and Scania’s intranet. Apart from previous studies, the main problems that the mapping identified was consequences of frequent downtimes, shifts being isolated and having unique work methods, unsafe work environment, and finally that tools and aids for reducing harmful lifts are not used. These problems and their consequences were analysed with regards to the current research in work science, behavioural science, and by using methods such as Fault tree analysis and proximity chart. One of the most important conclusions was that downtime, apart from compromised production volumes, affected the work situation negatively. Operators compensate for downtime by working faster and unsafe to reach the weekly production goals. ...