Bolt removal tools - resources, tips, how-to videos
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Gregger Man wrote: Just curious, what was wrong with the Triplex bolts that required replacement? |
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The route has a history of the hangers falling off. Overhanging quartzite plus Fixe hangers with the three dots on the back- they don't bite the slippery rock and eventually spin. Anchor hanger fell off after 5 years and the third bolt hanger fell off a few weeks ago. Lead bolts are now glue-ins, and the top anchors are 5-piece w/Climbtech hangers. |
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Gregger Man wrote: Gotcha, thanks! |
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Are people using a spinner tool and a doodad to remove 1/4" studs? I've only used mine on 3/8" and wasn't sure what kind of techniques are best for pulling out the old rusty tinies. Seems like the breakage rate could be high. Is a tuning fork a better option? |
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John Collis wrote: Tuning fork - don't try to spin. |
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Most 1/4 inch bolts are going to be rawl drive compression bolts. Tuning fork is the way for those. If you are sure its a 1/4 inch wedge stud you could spin it. I know where one is but its allready been replaced. Novelty relec. |
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timothy fisher wrote: Makes sense. I don't have a tuning fork at the moment. Is a channeled out lost arrow still the prefered tool? I've heard of making them out of tile chisels too. Is a grinder the best tool to make one with? |
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John Collis wrote: A 1" cold chisel is my preferred tool for removing 1/4" and 5/16" Rawl "Drives" aka: "buttonheads". Same concept as the Lost Arrow tuning fork, but a much bigger tool making the job easier. When removing several 5/16" buttonheads, it also helps to have a heavier hammer, such as, an engineer's hammer. The tile chisel is a good additional tool to have. Due to the additional width, not as effective when the bolt was placed in a concave surface. I cut the slot with a 4.5" angle grinder, using the thinnest cutoff wheel. Make 2 longitudinal cuts 5/16" apart. Then make some cuts at an angle to intersect those cuts, removing chunks from the desired slot area. Switch to a thicker grinding wheel to clean up the slot and sharpen the tip to a more acute angle. Grind a groove around the circumference, near the butt end for a lanyard attachment. 15 minute job for the backyard DIY. |