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Hit 500 hours on a single frame machine and it's still dead on
Everyone at my shop in Phoenix says you need to replace the measuring system on a frame rack every 300 hours or so. I just passed 500 hours on my Chief EZ Liner's laser system without a single recalibration. I check it against the tram gauges and my old-school tape measure every Friday, and it's still perfect. I think a lot of guys are too quick to blame the tools when the real issue is shop vibration or not keeping the sensors clean. Has anyone else pushed a measuring system way past its supposed service life without problems?
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derek_ramirez7mo ago
Read an article in a trade mag a while back that basically said the same thing. They argued the service intervals are more about covering the manufacturer's back than actual wear and tear. Your routine of checking against the tram bars is smart, that's the real proof. A lot of shops do have vibration issues from compressors or other equipment that can knock things out of whack over time. Keeping the sensors clean is probably the biggest thing most guys overlook. Sounds like you just take good care of your stuff and it's paying off.
5
williams906mo ago
Check your floor anchors first. I've seen more measuring systems get blamed when the real problem was the rack itself shifting on a bad concrete pad. Keep doing your Friday checks with the tram bars, that's the only way to know for sure. Clean the sensor lenses with the right wipes, not shop rags, and store them in the case when you're done. Most of those hour limits are just lawyers talking, not mechanics.
5
julia_robinson717mo ago
That reminds me of my old neighbor who ran a two-bay shop out of his garage. He had a set of alignment gauges from the early 90s that he swore by, said he'd never had to adjust them. He kept them in their original foam case and wiped them down with a specific cleaner after every use. The ritual seemed to matter as much as the tool itself.
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