Testing

 NCTL Clamp Sheer Loading Testing Averages
Model Screw Tension Perpendicular Test/Result (Averages) Test Parallel Test/Result (Averages) Test
102 SI102 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 1,817 lbf. Parallel Bolt
102xs SI102XS 16-20 ft/lb 2,016 lbf. Perpendicular Bolt 975 lbf. Parallel Bolt
122 SI122 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 1,817 lbf. Parallel Bolt
122xs SI122XS 16-20 ft/lb 2,084 lbf. Perpendicular Bolt 975 lbf. Parallel Bolt
104 SI104 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 2,057 lbf. Parallel Bolt
104xs SI104XS 16-20 ft/lb 2,001 lbf. Perpendicular Bolt 1,584 lbf. Parallel Bolt
124 SI124 16-20 ft/lb 3,151 lbf. Perpendicular T Channel 2,057 lbf. Parallel Bolt
124xs SI124XS 16-20 ft/lb 2,049 lbf. Perpendicular Bolt 1,584 lbf. Parallel Bolt
105 SI105 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 2,251 lbf. Parallel Bolt
105xs SI105XS 16-20 ft/lb 2,024 lbf. Perpendicular Bolt 1,067 lbf.  Parallel Bolt
125 SI125 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 2,251 lbf. Parallel Bolt
125xs SI125XS 16-20 ft/lb 2,009 lbf. Perpendicular T Channel 1,067 lbf. Parallel Bolt
106 SI106 16-20 ft/lb 3,151 lbf. Perpendicular Bolt 2,172 lbf. Parallel Bolt
106xs SI106XS 16-20 ft/lb 2,007 lbf. Perpendicular Bolt 1,049 lbf. Parallel Bolt
126 SI126 16-20 ft/lb 3,151 lbf. Perpendicular T Channel 2,172 lbf. Parallel Bolt
126xs SI126XS 16-20 ft/lb 2,037 lbf. Perpendicular T Channel 1,049 lbf. Parallel Bolt
132l SI132L 16-20 ft/lb 2,499 lbf. Perpendicular Bolt 1,205 lbf. Parallel Bolt
132lxs 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
132s SI132S 16-20 ft/lb 3,057 lbf. Perpendicular Bolt 1,724 lbf. Parallel Bolt
132sxs SI132SXS 16-20 ft/lb 2,548 lbf. Perpendicular Bolt 1,000 lbf. Parallel Bolt
134l SI134L 16-20 ft/lb 2,538 lbf. Perpendicular Bolt 1,156 lbf. Parallel Bolt
134lxs SI134LXS 16-20 ft/lb 1,098 lbf. Perpendicular Bolt 784 lbf. Parallel Bolt
134s SI134S 16-20 ft/lb 2,744 lbf. Perpendicular Bolt 1,676 lbf. Parallel Bolt
134sxs SI134SXS 16-20 ft/lb 2,058 lbf. Perpendicular Bolt 1,352 lbf. Parallel Bolt
135l SI135L 16-20 ft/lb 3,018 lbf. Perpendicular Bolt 2,332 lbf. Parallel Bolt
135lxs 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
135s SI135S 16-20 ft/lb 2,705 lbf. Perpendicular Bolt 2,117 lbf. Parallel Bolt
135sxs 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.