a manufacturer of cylinder liners. The
products are mainly rejected due to defects arising
in machining section and casting section.
The defects in casting section are
generally cracks, hard, porosity etc.
The defects in machining section are
generally, undersize of outer diameter and
over size of inner diameter, collar, width
over size etc.
Hence it is necessary to reduce the rework
due to defects in casting and machining section and
to improve the quality of product.
To improve its sales in market, Bharat
industry is focusing its business strategy towards
achieving the good quality products and operational
efficiency by improving productivity and reducing
internal costs.
Under these circumstances a case-study
analysis is taken up with the following objectives.
a)To improve overall efficiency of the system in
the section concerned.