adatesman wrote:
Sample 15: Red/Silver Hybrid Alien
Condition: New
Date Stamp: 1008
"Tensile Tested" Stamp: Yes
Strength Rating: 2700# / 12.01kN
Failed at: 3042# / 13.54kN
Percent of Rating Held: 112.7%
Failure Mode: Pulled from fixture with bent axle, umbrella'd small lobes, relatively major flat spots/abrasion on lobes and some lobe buckling.
Notes: "W" stamped on head.
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15a.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15b.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15-chart.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15a-fixture.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15b-fixture.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15_broken_left.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15_broken_right.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15_head.JPG[/image]
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15_axle.JPG[/image]
Stem Construction: 5/32" 7x19
Typical Strength Rating for that type of Cable:
Galvanized: 2800# / 12.46kN
Stainless: 2400# / 10.68kN
Failure load of Stem Test: 2948# / 13.11kN
Location of Stem Failure: Cable separated at swage.
Average Lobe Hardness: (Lobes 1&2 small, Lobes 3&4 large)
Lobe 1: HRB48
Lobe 2: HRB48
Lobe 3: HRB55
Lobe 4: HRB55
Effective Cam Angle at Various Positions, Side 1:
Red: 16 + 7.0 = 23 Degrees
Yellow: 16 + 0.5 = 16.5 Degrees
Blue: 16 – 2.5 = 13.5 Degrees
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15a-error-angles.JPG[/image]
Effective Cam Angle at Various Positions, Side 2:
Red: 16 + 8.5 = 24.5 Degrees
Yellow: 16 + 3.5 = 19.5 Degrees
Blue: 16 + 0 = 16 Degrees
[image]www.shariconglobal.com/misc/pulltesting/RSaliens/Sample15/sample15b-error-angles.JPG[/image]