Wednesday, December 8, 2010

Re: [MW:8580] help for repair telescopic boom of crane

Hi

I would like to detail a routine repair procedure:-

Get your materail PMI (Positive Material Identification) done in order to know what materail it is!

Next step is to prepare a repair WPS, look if you have original WPS for the same joint, if you have, your life is easy..

Else you have to prepare a new WPS, Information like (material grade, thickess, position etc..) is needed to explain exactly whether Preheat,PWHTand which process, filler metal would be required.

Try to see if the Crane part can be repalced, usually it's not a good practice to weld these, u can endanger lives of people if it doesn't work well.

Regards
Manpreet Sigh
Welding Engineer



On Wed, 08 Dec 2010 00:52:19 , JPS <ioannis.psomiadis@gmail.com> wrote
Hello there,
ok my friend but if you dont give any other details regarding what
kind of weld (geometry), where exactly and what materials are going to
be welded, i dont think that anoyone can propose you anything....
dont you have other welds on the the crane ???
can you find a WPS from the crane manufacturer???

On 7 Δεκ, 05:37, behnood  kh <pkhazr...@gmail.com> wrote:
> Dear!
> ¦nbsp;I need a repair procedure for replacing ¦nbsp;a part of one boom of mobile
> crane 50 ton (TADANO ¦nbsp;TG 500E),
> I WOULD BE THANKFUL IF SOME BODY CAN HELP ME . IN MORE I LIKE TO KNOW
> ANY INFORMATION ABOUT MATERIALS ,WELDING PROCEDURE AND TESTING .
> BEST WISHES

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