Ski rack dfma

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(New page: Ski Rack DFMA Ski rack)
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[[Ski rack]]
[[Ski rack]]
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{|
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|-
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! Assembly
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! Function
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! Potential Mode of Failure
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! Potential Effect of Failure
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! Sev
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! Potential Cause of Failure
 +
! Occurance
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! Detection Controls
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! Detection
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! RPN
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|-
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| Bracket
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| Hold the rack onto the crossbars
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| Plastic Cracks
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| Rack Unstable
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| 5
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| Cold
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| 2
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| Material Choice
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| 1
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| 10
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|-
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| Bracket
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| Hold the rack onto the crossbars
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| Plastic Cracks
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| Rack Unstable
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| 5
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| Poor Manufacturing
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| 4
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| N/A
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| 6
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| 120
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|-
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| Bracket
 +
| Hold the rack onto the crossbars
 +
| Plastic Cracks
 +
| Rack Unstable
 +
| 5
 +
| Vehicle Crash
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| 4
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| N/A
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| 10
 +
| 200
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|-
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| Bracket
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| Hold the rack onto the crossbars
 +
| Plastic Cracks
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| Rack Unstable
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| 5
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| Overtorque
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| 4
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| Allen Key Size
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| 7
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| 140
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|-
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| Bracket
 +
| Hold the rack onto the crossbars
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| Bolt Shears
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| Rack Unstable
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| 5
 +
| Vehicle Crash
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| 4
 +
| N/A
 +
| 10
 +
| 200
 +
|-
 +
| Bracket
 +
| Hold the rack onto the crossbars
 +
| Bolt Shears
 +
| Rack Unstable
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| 5
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| Rust
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| 7
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| Use Stainless Steel
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| 5
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| 175
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|-
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| Bracket
 +
| Hold the rack onto the crossbars
 +
| Bolt Shears
 +
| Rack Unstable
 +
| 5
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| User Bolt - Not Factory
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| 3
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| Specific Shape and Thread
 +
| 10
 +
| 150
 +
|-
 +
| Bracket
 +
| Hold the rack onto the crossbars
 +
| Bolt Shears
 +
| Rack Unstable
 +
| 5
 +
| Overtorque
 +
| 4
 +
| Allen Key Size
 +
| 7
 +
| 140
 +
|-
 +
| Bracket
 +
| Hold the rack onto the crossbars
 +
| Bolt Shears
 +
| Rack Unstable
 +
| 5
 +
| Undertorque
 +
| 3
 +
| Allen Key Size
 +
| 7
 +
| 105
 +
|-
 +
 +
 +
|}

Revision as of 13:11, 4 February 2011

Ski Rack DFMA

Ski rack

Assembly Function Potential Mode of Failure Potential Effect of Failure Sev Potential Cause of Failure Occurance Detection Controls Detection RPN
Bracket Hold the rack onto the crossbars Plastic Cracks Rack Unstable 5 Cold 2 Material Choice 1 10
Bracket Hold the rack onto the crossbars Plastic Cracks Rack Unstable 5 Poor Manufacturing 4 N/A 6 120
Bracket Hold the rack onto the crossbars Plastic Cracks Rack Unstable 5 Vehicle Crash 4 N/A 10 200
Bracket Hold the rack onto the crossbars Plastic Cracks Rack Unstable 5 Overtorque 4 Allen Key Size 7 140
Bracket Hold the rack onto the crossbars Bolt Shears Rack Unstable 5 Vehicle Crash 4 N/A 10 200
Bracket Hold the rack onto the crossbars Bolt Shears Rack Unstable 5 Rust 7 Use Stainless Steel 5 175
Bracket Hold the rack onto the crossbars Bolt Shears Rack Unstable 5 User Bolt - Not Factory 3 Specific Shape and Thread 10 150
Bracket Hold the rack onto the crossbars Bolt Shears Rack Unstable 5 Overtorque 4 Allen Key Size 7 140
Bracket Hold the rack onto the crossbars Bolt Shears Rack Unstable 5 Undertorque 3 Allen Key Size 7 105
Retrieved from "http://wiki.ece.cmu.edu/ddl/index.php/Ski_rack_dfma"
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