posted on 2011-02-01, 15:09authored byGareth Coates
This thesis reports on the research undertaken to analyse the factors affecting end-oflife
vehicle value, and to investigate a costing framework to assist the vehicle
recovery industry in promoting sustainable vehicle recycling. The principal objective
of this research is to develop decision support tools for the vehicle recovery sector to
adopt more sustainable processing strategies, whilst meeting the requirements of
impending and future legislative targets.
The research contributions are divided into three parts. The first part reviews the most
relative research in the areas of environmental concerns relating to the automotive
sector, end-of-life vehicle recovery and associated costing techniques, to identify the
most relevant research directions. The second part consists of a substantial program of
data collection, which included; formal interviews, survey of treatment facilities,
time-studies and vehicle teardowns, to generate a costing framework for the
modelling of indirect and direct costs of both pre and post-fragmentation activities in
vehicle recycling. The third part includes the design and implementation of a decision
support costing system that enables end-of-life stakeholders to understand the main
economics that underpin their operations, and to support future investment in more
sustainable vehicle recovery activities.
The applicability of the research concept has been demonstrated via three case
studies. The results from the case studies have shown that although most end-of-life
vehicle recoverers are currently profitable due to the strong demand for scrap metal,
significant improvement in their processes and value recovery is possible through
strategic investment. Such strategic investment in process improvement and
expansion of recycling activities should be considered in light of future fluctuations in
material markets and increasing costs of attaining higher recycling targets.
In summary, this research has concluded that the realisation of environmentally
friendly approaches to vehicle recycling and the long-term survival of the ELV
recovery sector is very much dependent on the pro-active and direct involvement of
automotive manufacturers in end-of-life vehicle recovery.
History
School
Mechanical, Electrical and Manufacturing Engineering