January 1, 20169 yr Author comment_483858 The great part is I can blast clean all the way up into the suspension towers and behind the spare tire well between the frame and well. Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483858 Share on other sites More sharing options...
January 2, 20169 yr comment_483893 wheee, is the copper slag taking it down to bare metal, I can't tell from the pics? Chris Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483893 Share on other sites More sharing options...
January 2, 20169 yr Author comment_483896 Yes, it is right to the metal. A somewhat rough finish that will bond well with the POR15 when I get to that stage.... It looks dull compared to the section of tunnel that I did with the EZ Strip wheel... Edited January 2, 20169 yr by wheee! Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483896 Share on other sites More sharing options...
January 2, 20169 yr Author comment_483908 If you look at the amount of asphalt residue left on the park brake assembly behind the RT mount, then look at the pic below where it has been sandblasted, the difference is night and day! Â Â Â Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483908 Share on other sites More sharing options...
January 3, 20169 yr comment_483913 Okay, I see it now, I didn't think copper slag was that aggressive. I'll give it a try, god knows my lungs can't handle anymore sand. Chris Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483913 Share on other sites More sharing options...
January 3, 20169 yr Author comment_483918 I am actually quite pleased with the minimal amount of dust being generated. I use a face mask of course, but I would not want to use sand under any circumstance! Plus, I am glad I am not using the crushed glass as it is so fine, I would be worried about breathing any of that in! Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483918 Share on other sites More sharing options...
January 3, 20169 yr comment_483930 I'm jealous of your rapid progress. Â I had nothing but trouble blasting. Â My compressor just couldn't keep up and it was an exercise in frustration. Â I'm glad to be done with it! Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483930 Share on other sites More sharing options...
January 3, 20169 yr comment_483933 Great looking work going there. I had one helluva time with my siphon set up at first, moisture from the continuous running compressor. I bought an extra moisture separator that goes before the gun and hung the bucket from the ceiling so it wasn't sucking as much, more or less falling down into the gun. Worked good with coal slag for a rougher finish. FWIW Cliff Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483933 Share on other sites More sharing options...
January 3, 20169 yr Author comment_483936 2 hours ago, ksechler said: I'm jealous of your rapid progress.  I had nothing but trouble blasting.  My compressor just couldn't keep up and it was an exercise in frustration.  I'm glad to be done with it! lol, I'm jealous of your level of completeness! I am glad I have a 18CFM 60 Gallon. It runs non-stop almost while I'm blasting but pressure never drops below 100psi. I let it rest every bucket refill. If I stop blasting for a minute or two it catches up and shuts off. 2 hours ago, siteunseen said: Great looking work going there. I had one helluva time with my siphon set up at first, moisture from the continuous running compressor. I bought an extra moisture separator that goes before the gun and hung the bucket from the ceiling so it wasn't sucking as much, more or less falling down into the gun. Worked good with coal slag for a rougher finish. FWIW Cliff I bought the moisture separator from Princess Auto and it has been fantastic. Removes all the moisture in the system.  Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483936 Share on other sites More sharing options...
January 3, 20169 yr comment_483943 That looks to be one fantastic separator you have there. Never have I seen one like that. I google it and see about getting one for myself, nothing more important on my type air work. Great info! Thanks! Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483943 Share on other sites More sharing options...
January 4, 20169 yr comment_483965 If you have your shop plumbed for air, it is important to give yourself a water trap and drain. Â Here is an example that we use at our local workshop. Â The ball valve can be cracked to drain the water from the line without removing the air hose. Â The trap also keeps water from accumulating when not in use. Â Sorry for the sideways pic. Â It is correct on my computer. Â The forum is turning it for some reason. Â Â Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483965 Share on other sites More sharing options...
January 4, 20169 yr Author comment_483969 True. That is why my air dryer has the big ball valve at the low point of my system. It allows me to close the ball valve at the compressor, then open the ball valve on the drain every night. Several times a day while sandblasting too... Link to comment https://www.classiczcars.com/forums/topic/50908-1976-280z-restoration-project/?&page=42#findComment-483969 Share on other sites More sharing options...
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