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Improvement of Material Flow in the Production and Supply Chain of ...

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calculation, 420 pallets can be successfully transported. In a similar way, 272 pallets <strong>of</strong><br />

ADBs can be transported dur<strong>in</strong>g a weekend day.<br />

In Chapter three, <strong>the</strong> work<strong>in</strong>g days are calculated as 230 days per year, which is only<br />

<strong>the</strong> sum <strong>of</strong> 46 weeks’ weekdays. S<strong>in</strong>ce <strong>the</strong> warehouse is work<strong>in</strong>g dur<strong>in</strong>g <strong>the</strong> weekend,<br />

<strong>the</strong> same weeks are count <strong>in</strong> to calculation. Therefore, <strong>the</strong> warehouse works 322 days<br />

per year, which <strong>in</strong>cludes 230 workdays <strong>and</strong> 92 weekend days. Altoge<strong>the</strong>r, <strong>the</strong> capacity<br />

<strong>of</strong> <strong>the</strong> <strong>in</strong>ventory can reach 114,264 pallets per year.<br />

Ignor<strong>in</strong>g <strong>the</strong> variety <strong>of</strong> products, one pallet is able to carry 10 ADBs <strong>in</strong> average. Thus,<br />

<strong>the</strong> powered pallets jacks are able to transfer 1,142,640 ADBs <strong>in</strong> a year. This value is<br />

far exceed<strong>in</strong>g <strong>the</strong> production volume at <strong>the</strong> present <strong>and</strong> also much bigger than <strong>the</strong><br />

forecasted value <strong>in</strong> 2008, which is 200, 000 items. Table 6.1 listed out <strong>the</strong> step-by-step<br />

result <strong>of</strong> <strong>the</strong> calculations above.<br />

Table 6.1 Capacity <strong>of</strong> Warehouse for <strong>the</strong> F<strong>in</strong>ished ADBs<br />

Work Pallets/day (24 No.<strong>of</strong> Pallets/year ADBs/year (10<br />

hours pallets/hour) days/year ADBs/pallets)<br />

Weekdays 17.5 420 230 96600 966000<br />

Weeend 8 192 92 17664 176640<br />

Total 4761 hours/ year 114264 1142640<br />

From <strong>the</strong> result, <strong>the</strong> <strong>in</strong>creas<strong>in</strong>g volume <strong>of</strong> production <strong>in</strong> <strong>the</strong> recent years will not affect<br />

<strong>the</strong> warehous<strong>in</strong>g for its big capacity. However, <strong>the</strong> idle time for powered pallets jacks is<br />

two long, which gives an <strong>in</strong>spiration <strong>in</strong> reconsider<strong>in</strong>g <strong>the</strong> dem<strong>and</strong> <strong>of</strong> <strong>the</strong> warehouse to<br />

achieve a more economic way <strong>of</strong> operation.<br />

6.2.2 Distribution <strong>of</strong> <strong>the</strong> market<br />

Currently, <strong>the</strong> market <strong>of</strong> <strong>the</strong> Haldex ADB is ma<strong>in</strong>ly distributed <strong>in</strong> Europe <strong>and</strong> Asia. In<br />

order to estimate <strong>the</strong> product distribution, take <strong>the</strong> customer’s location <strong>in</strong> a period <strong>of</strong><br />

time (from November 13, 2007 to January 31, 2008) <strong>in</strong>to analysis. Market distribution<br />

is shown <strong>in</strong> Figure 6.2 followed. The order list is shown <strong>in</strong> appendix A, table 3.<br />

So far ADB products are only produced <strong>in</strong> L<strong>and</strong>skrona, Sweden, which means all <strong>the</strong><br />

products are shipp<strong>in</strong>g from Sweden. Although <strong>the</strong> distribution above is not precisely<br />

<strong>the</strong> entire market distribution <strong>of</strong> all <strong>the</strong> time, <strong>the</strong> market is ma<strong>in</strong>ly <strong>in</strong> Europe. This<br />

distribution is close to <strong>the</strong> location <strong>of</strong> <strong>the</strong> manufacturer, which won’t transportation<br />

problem <strong>the</strong>oretically. However, <strong>the</strong> market <strong>of</strong> <strong>the</strong> Haldex ADB is exp<strong>and</strong><strong>in</strong>g <strong>and</strong> will<br />

spread to <strong>the</strong> o<strong>the</strong>r side <strong>of</strong> <strong>the</strong> world <strong>in</strong> <strong>the</strong> com<strong>in</strong>g future.<br />

The current market leader <strong>of</strong> Air Disc Brakes is Knorr-Bremse, who occupies 80% <strong>of</strong><br />

<strong>the</strong> market <strong>in</strong> Europe. Up to <strong>the</strong> beg<strong>in</strong>n<strong>in</strong>g <strong>of</strong> 2007, Knorr-Bremse already has 12<br />

million ADBs on Europe roads <strong>and</strong> its subsidiary Bendix Spicer Foundation Brake has<br />

110, 000 ADB on North American highways. (Bendix ® Air Disc Brake -- Fact Sheet,<br />

54

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