ray hafalia, jr.4 february, 2009 lqsd magnet handling off-loading – rev-0 after removing bolts...
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Ray Hafalia, Jr.4 February, 2009
LQSD MAGNET HANDLING OFF-LOADING – Rev-0
After removing bolts connecting magnet structure from shipping frame and after checking torques on critical fasteners, pick the magnet structure off the shipping frame at 4 points. Computed sling load = 4600 lbs per sling. Note: Do not lift the shipping frame with the magnet structure attached.
LQSD Magnet Structure dedicated rigging hardware provided:
15,000 lb-rated, hoist rings(4 ea.)
8,400 lb-rated, 8-ft web-slings, matched-length (4 ea.)
LQSD Magnet Structure~13,900 lbs
LQS Shipping Frame1,800 lbs (weighed)
Representation: 8-ft spreader bar
SUPERCONDUCTING MAGNET GROUP
Ray Hafalia, Jr.4 February, 2009 SUPERCONDUCTING MAGNET GROUP
LQSD MAGNET HANDLING Lifting magnet assembly from support structure
Relocate the two 15,000 lb-rated hoist rings from the lead-end of structure and install them at the center-pivot bushing. Torque to spec on hoist ring (470 ft-lbs). Note, CG is about 1” aft – toward the return end of the structure. Remove bolts attaching magnet assembly to support raft assembly. Attach tag-lines at both ends of structure. Structure should pick lead-end up.
LQSD Magnet Assembly~12,800 lbs.
LQSD Magnet Support Raft~1,100 lbs.
Return-End
Lead-End