1. CO2 – Emission of Spare Parts Distribution
Lecturer: Ingo Gestring
Summer School 2015
HTW Dresden
Dresden
Germany

2. Curriculum Vitae
Mechanical Engineering, the University of Hanover
Study in USA, University of Wisconsin
PhD Thesis, Plastics Technology
Volkswagen AG
Project Manager Bentley
Director of Production and Logistics in Dresden
2009-today Professor for Production and Logistics Management
Dean of the Faculty of Business Administration

4. Lecture Content Spare Parts Distribution
Fundamentals of Distribution Concepts
Emission during Transport
Emission during Warehousing

5. Spare Parts Distribution

6. Speed A harvester is used up to 30 days per year.
The next repair station can be kilometers away.
In case of breakdown, spare parts must be available in a couple of hours.
Where to store what kind of items at low cost and high service levels?

8. Automotive Aftermarket

9. Automotive Aftermarket

10. Fundamentals of Distribution Concepts
Supplier 1
Distributor 1
Wholesaler 1
Retailer 1
Supplier 2
OEM
Distributor 2
Wholesaler 2
Retailer 2
Supplier 3
Distributor 3
Wholesaler 3
Retailer 3

11. Costs and Service Level

12. Distribution Structure

13. Costs of Distribution

14. Logistics costs and number of logistics centres

15. CO2 Emission in Distribution
Distributor 2
Wholesaler 2
Truck
Train
Ship
Airplane
Truck
Train
Ship
Airplane
Operations
Heating
Cooling
Operations
Heating
Cooling
Operations
Heating
Cooling

16. CO2 Emission and Operations Research

17. CO2 Emission

18. CO2 Emission of different transport modes
g CO2e/ t km

19. Emission during Transport - Overview
F = CO2 emission during transport
W = weight
D = distance
E = specific emission factor
Example
𝐹 𝑡𝑟𝑎𝑛𝑠𝑝𝑜𝑟𝑡 =𝑊∙ 𝐷∙ 𝐸

20. Emission during Transport

21. Well-to-Wheel Definition

22. Energy Consumption of 40 t Heavy Trucks

23. Load Factor

24. Payload Capacity

25. Energy Consumption Train

26. Emissions during flight

27. Emission during Warehousing
Heat
Electrical Energy

28. Calculation CO2 Emission Warehousing
F = CO2 emission during transport
E = energy consumption in kWh/m²
CF = conversion factor of kWh in g CO2
Example
𝐹 𝑤𝑎𝑟𝑒ℎ𝑜𝑢𝑠𝑖𝑛𝑔 =𝐴∙ 𝐸 𝑤𝑎𝑟𝑒ℎ𝑜𝑢𝑠𝑖𝑛𝑔 ∙ 𝐶𝐹

29. Delivery Frequency and Stock Size
5 days
5 days
time
time
CO2 warehousing
CO2 transportation
CO2 warehousing
CO2 transportation

30. Thanks for your attention