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Old 09-03-2015, 07:12 AM   #4
xoxoxoBruce
The future is unwritten
 
Join Date: Oct 2002
Posts: 71,105
When the hammer drops off the cam it's quite far up in the air. If they were in the other way it wouldn't drop clean, it would slide down the slope applying lateral forces until it reached the point of the cam.
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