Testing

 NCTL Clamp Sheer Loading Testing Averages

	Model	Screw Tension	Perpendicular Test/Result (Averages)	Test	Parallel Test/Result (Averages)	Test
	SI102	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	1,817 lbf.	Parallel Bolt
	SI102XS	16-20 ft/lb	2,016 lbf.	Perpendicular Bolt	975 lbf.	Parallel Bolt
	SI122	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	1,817 lbf.	Parallel Bolt
	SI122XS	16-20 ft/lb	2,084 lbf.	Perpendicular Bolt	975 lbf.	Parallel Bolt
	SI104	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	2,057 lbf.	Parallel Bolt
	SI104XS	16-20 ft/lb	2,001 lbf.	Perpendicular Bolt	1,584 lbf.	Parallel Bolt
	SI124	16-20 ft/lb	3,151 lbf.	Perpendicular T Channel	2,057 lbf.	Parallel Bolt
	SI124XS	16-20 ft/lb	2,049 lbf.	Perpendicular Bolt	1,584 lbf.	Parallel Bolt
	SI105	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	2,251 lbf.	Parallel Bolt
	SI105XS	16-20 ft/lb	2,024 lbf.	Perpendicular Bolt	1,067 lbf.	Parallel Bolt
	SI125	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	2,251 lbf.	Parallel Bolt
	SI125XS	16-20 ft/lb	2,009 lbf.	Perpendicular T Channel	1,067 lbf.	Parallel Bolt
	SI106	16-20 ft/lb	3,151 lbf.	Perpendicular Bolt	2,172 lbf.	Parallel Bolt
	SI106XS	16-20 ft/lb	2,007 lbf.	Perpendicular Bolt	1,049 lbf.	Parallel Bolt
	SI126	16-20 ft/lb	3,151 lbf.	Perpendicular T Channel	2,172 lbf.	Parallel Bolt
	SI126XS	16-20 ft/lb	2,037 lbf.	Perpendicular T Channel	1,049 lbf.	Parallel Bolt
	SI132L	16-20 ft/lb	2,499 lbf.	Perpendicular Bolt	1,205 lbf.	Parallel Bolt
	SI132LXS	16-20 ft/lb	2,146 lbf.	Perpendicular Bolt	588 lbf.	Parallel Bolt
	SI132M	16-20 ft/lb	3,272 lbf.	Perpendicular T Channel	328 lbf.	Parallel Bolt
	SI132MXS	16-20 ft/lb	1,210 lbf.	Perpendicular T Channel	296 lbf.	Parallel Bolt
	SI132S	16-20 ft/lb	3,057 lbf.	Perpendicular Bolt	1,724 lbf.	Parallel Bolt
	SI132SXS	16-20 ft/lb	2,548 lbf.	Perpendicular Bolt	1,000 lbf.	Parallel Bolt
	SI134L	16-20 ft/lb	2,538 lbf.	Perpendicular Bolt	1,156 lbf.	Parallel Bolt
	SI134LXS	16-20 ft/lb	1,098 lbf.	Perpendicular Bolt	784 lbf.	Parallel Bolt
	SI134S	16-20 ft/lb	2,744 lbf.	Perpendicular Bolt	1,676 lbf.	Parallel Bolt
	SI134SXS	16-20 ft/lb	2,058 lbf.	Perpendicular Bolt	1,352 lbf.	Parallel Bolt
	SI135L	16-20 ft/lb	3,018 lbf.	Perpendicular Bolt	2,332 lbf.	Parallel Bolt
	SI135LXS	16-20 ft/lb	2,372 lbf.	Perpendicular Bolt	1,539 lbf.	Parallel Bolt
	SI135M	16-20 ft/lb	3,970 lbf.	Perpendicular Bolt	2,620 lbf.	Parallel Bolt
	SI135MXS	16-20 ft/lb	1,838 lbf.	Perpendicular Bolt	848 lbf.	Parallel Bolt
	SI135S	16-20 ft/lb	2,705 lbf.	Perpendicular Bolt	2,117 lbf.	Parallel Bolt
	SI135SXS	16-20 ft/lb	2,686 lbf.	Perpendicular Bolt	1,735 lbf.	Parallel Bolt

  During a Vertical Pull Test the clamp withstood over 3000lbs. of force, the maximum weight the testing equipment could apply. For more information on Universal Clamp testing, please contact: skylight@solarinnovations.com.