Rope Rescue/Equipment/Need/I-beam rigging clamps

From PCSAR

(Difference between revisions)
Jump to: navigation, search
Line 62: Line 62:
** 3093 HLL Anchor Clamp
** 3093 HLL Anchor Clamp
*** MBS 14,500 lb
*** MBS 14,500 lb
-
**** but manual says 6,000 lb
 
*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2
*** http://www.relsafe.com/ProductDetails.aspx?guid=e8b2c0bf-5765-42c8-b21b-acf04fc19ae5&pid=561&sourceUrl=ProductsByCategory.aspx%3fcategoryId%3d100%26pg%3d2
** LockJaw Remote Beam Grip Clamp
** LockJaw Remote Beam Grip Clamp

Revision as of 16:55, 19 March 2011

I-beam rigging clamps

  • for training at Fire Hall
    • sloped I-beams, flange 4 inches wide
      • need to determine flange thickness
      • determine slope angle
    • horizontal I-beams, flange approx 7-8 inches wide
      • need to determine flange thickness
      • more accurately measure flange width
  • requirements:
    • adjustable from 4 to 8 inches
    • placeable on sloping I-beam
      • non-rolling
    • MBS: 40 kN
      • 2 person load, SSSF, pulley at top
      • = 8993 lbf
      • WLL is not the same as MBS. It has a Design Factor (DF) built in for safety. That factor is not documented; OSHA talks about factor 2 in other parts of its standard. But without specification, we assume that the WLL is only negligibly less than MBS.

possible products:





suitability uncertain:

Welded ring


Not suitable:




Personal tools