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Production management in Skanska Finland. 2.5.2008 Sakari Pesonen. http://www.skanskausa.com/.
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Production management in Skanska Finland 2.5.2008 Sakari Pesonen
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Production management in Skanska Finland 1. 2. Before project starts During project • BIM helps planning (location based quantities) • Master schedule (line of balance –method) • Schedule planned by using actual quantities and work groups • Lastplanner • Monitoring • Corrective plans
45º Angle, great schedule! Production planning in Skanska Finland – Before (Gantt –chart)
Project’s locations Calender Location sequence Start-end for each location Dependencies Buffers Master schedule (line-of-balance)
Working hours Tasks are based on actual quanties and work groups Quantities and consumption rate Activities that belong to task
2. During project • Lastplanner • Monitoring • Corrective plans
Study 2004 Waiting Productive 40% 30% 30% Moving Skanska Finlands production isn´t reliable. This causes a lot of disturbances, disturbances mean lost money and effort
A lot of lost work Why production reliablity is so important? ”This will be ready next week Thursday” D B A E C ”You can start working next weeks friday”
Implementing lastplanner • Started in 2007 • Getting genuine commitment is the most difficult part, change your mindset • Tools are implemented to production one by one • Weekly planning and PPC monitoring • Pull scheduling (reversed phase schedule) • Five why´s • Look-ahead plan • ” Do or do not... There is no try” – Yoda
Reversed phase -schedule • Subs participate • phase is planned together • Planning is started from milestone • co-operation in better • binding to schedule is better
Reversed phase -schedule Mile stone
Control Chart (monitoring) Yellow = started but delayd! Blue = on time Green = ready Red = Late!