Old Design Assembly Time for Drone is 1200 seconds Number of parts are 56 20 Screws 2 Nut Bolts 6 Elbows Assembly Time drop to 300 seconds Number of parts reduced to 1200 seconds Number of parts are 32 ID: 1031141
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1. DFMA
2. Design of Assembly (DFA)Old Design Assembly Time for Drone is 1200 secondsNumber of parts are 5620 Screws2 Nut Bolts6 ElbowsAssembly Time drop to 300 secondsNumber of parts reduced to 1200 secondsNumber of parts are 320 Screws2 Hooks2 Elbows
3. Design of AssemblyOriginal Design Old Full DesignRedesign New Full Design
4. Design of AssemblyOriginal DesignRedesignImprovements %Assy. Time HRS1.50.380No. OF DIFF PARTS26484.62TOTAL NO. OF PARTS563242.8
5. Design of Manufacturing (DFM)Old Design for Pipe to connect propellersNew design for pipe to connect propeller without screws
6. Design of Manufacturing (DFM)Pipe Joint OldThis cost more, as elbow need to manufacture Pipe Joint NewCost less with no elbow
7. DFMA Cost of manufacturing reduces by 20% Original cost around $500Redesign cost around $400 (elbows removed, screws removed)Number of parts reduces in the assemblyAssembly time decreasesLabor cost decreases