Industrial Engineering Journal

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Product Overhaul Strategy Formulation under Twodimensional Warranty

  

  1. College of Management and Economics, Tianjin University, Tianjin 300072, China
  • Online:2016-02-29 Published:2016-04-05

Abstract: In the previous research on maintenance strategy under warranty, the effect of customer satisfaction on the cost to the manufacturer has been ignored. According to this shortcoming, the hidden loss due to the drop of customer satisfaction is considered in order to develop an effective maintenance strategy under twodimensional warranty for the manufacturer. The expected total cost analysis models under the minimal repair strategy and the overhaul strategy are respectively developed. Taking the sensor of the airbag system in the automobile product for example, the optimal overhaul strategy is obtained through twostage process. The results show that compared with the minimal repair strategy, implementing the overhaul strategy can effectively reduce by 22% the total expected cost to the manufacturer, and increase to 61% the probability of repurchase of the customer. This provides effective decisionmaking support for the manufacturer to formulate the maintenance strategy under twodimensional warranty.

Key words: twodimensional warranty, customer satisfaction, minimal repair, overhaul