VLG archive · Message 1495
Re: [VintageLambo] Crank bearings/questions
Author: Chad Bolles
Message
Dennis, the problems with chrome are, 1, finding a shop today that has a clue how to do it right, 2, EPA problems, 3, Like you said doing it right, correct process.If not done right, flaking and peeling, 4 Someone pointed out aircraft work done in chrome with no problems,BUT no piston aircraft engine I know of turns 5000 to 10,000 or so rpms, like auto engine does. Back in the old days chrome was done to give a harder surface for the bearing to ride on, but today chemical processes can make the crank even harder than chrome and without the downsides. I have crank grinders that can take a crank with a ruined journal and build it back and you would not even know it was hurt. They also can build it to specs of a std. bearing. Chad Bolles 803 798 3044 FAX 803 798 4512 --- Dennis Briddell wrote: > yeah, I was expecting some replies like this. If the > correct process is followed (i.e. expert shop), it > is my understanding this is a very reliable and > durable remedy. I"ve never chromed a crank, but have > other components with excellent results. Could you > be more specific as to the exact problem with > chroming? I"m aware of hydrogen embrittlement and > flexing. These issues are understood and can be > dealt with. > Dennis __________________ Yahoo! Web Hosting makes it easy to build a professional web site. Sign up today and get free set-up, domain name, and more (up to a $100 value) http://us.click.yahoo.com/m3JvCD/wCpFAA/46VHAA/9jLplB/TM
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