Complete a GE-Hitachi Analysis of the fan assembly shown below. There are 3 operations: Mount Fan...
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Complete a GE-Hitachi Analysis of the fan assembly shown below. There are 3 operations: Mount Fan Blades to Hub, Mount Set Screw in Hub, Install fan assembly on Motor. Please fill in the GE-Hitachi Worksheet below, completely. SCREWS Original Design PART LEVEL 1234 FAN BLADE PART NAME Motor Set Screw Hub Fan Blades Fan Blade Screw Assemblability Rating (Des. Efficiency) Σ = N (100)/AT. = # of operations m 1 A 1 Total Assembly Time = 2 1.15 n parts 1 1 1 # OPERATION SYMBOL 3 SET SCREW 3 1.3 seconds; 9 15 N = In 4 1.45 HUB MOTOR 5 1.5 6 1.75 # Ee 100+Σe T=a. (100+že) m oprs 1 0 100 100 100 Assembly Time AT.== Ton 7 8 9 1.9 2.05 2.2 Design Efficiency= 10 >10 2.35 0.85+.15 m b. Please indicate two suggestions to improve the design by rough sketch and brief description below: 1. IMPROVEMENT 1: 2. IMPROVEMENT 2: Rough Sketch of Design Improvements: Complete a GE-Hitachi Analysis of the fan assembly shown below. There are 3 operations: Mount Fan Blades to Hub, Mount Set Screw in Hub, Install fan assembly on Motor. Please fill in the GE-Hitachi Worksheet below, completely. SCREWS Original Design PART LEVEL 1234 FAN BLADE PART NAME Motor Set Screw Hub Fan Blades Fan Blade Screw Assemblability Rating (Des. Efficiency) Σ = N (100)/AT. = # of operations m 1 A 1 Total Assembly Time = 2 1.15 n parts 1 1 1 # OPERATION SYMBOL 3 SET SCREW 3 1.3 seconds; 9 15 N = In 4 1.45 HUB MOTOR 5 1.5 6 1.75 # Ee 100+Σe T=a. (100+že) m oprs 1 0 100 100 100 Assembly Time AT.== Ton 7 8 9 1.9 2.05 2.2 Design Efficiency= 10 >10 2.35 0.85+.15 m b. Please indicate two suggestions to improve the design by rough sketch and brief description below: 1. IMPROVEMENT 1: 2. IMPROVEMENT 2: Rough Sketch of Design Improvements:
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Related Book For
Financial Management Principles and Applications
ISBN: 978-0133423822
12th edition
Authors: Sheridan Titman, Arthur Keown, John Martin
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