News:



  • April 30, 2024, 07:51:37 PM

Login with username, password and session length

Author Topic: Custom made header?  (Read 612 times)

Offline Lauri Malila

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 1633
Custom made header?
« on: July 12, 2009, 02:03:44 PM »


 Dear Friends,

 I would appreciate any tips about who to contact when I need a custom made exhaust header for my new plane. I am building a new Shark (Yatsenko) for the new MB77 prototype engine from Rob Metkemeijer.
 The header consists of a machined flange and a piece of thin wall aluminium tube welded/brazed together. So it's not a complicated part.
 I could machine the part from barstock but as there is some weird angles needed to make everything fit inside fuselage, special fixtures would be necessary for my Schaublin 102 lathe so I don't think it is worth all the trouble.
 I have not made the drawings yet but you should get the idea from the pictures.

 Regards, Lauri

Offline Lauri Malila

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 1633
Re: Custom made header?
« Reply #1 on: July 12, 2009, 02:08:24 PM »


 Hi.

 Here is another picture showing the muffler installation in DR.60 Shark. It should be something similar, just differend engine and muffler.
 I think at first the muffler connection could be with cable ties/silicon hose like in piped engines. Later a plug-in fitting with Viton O-rings. L

Offline Ralph Wenzel (d)

  • Trade Count: (0)
  • Captain
  • *****
  • Posts: 848
Re: Custom made header?
« Reply #2 on: July 12, 2009, 07:34:07 PM »
My first call would be to Scott Dinger, an aluminium fabrication/welder magician. Second call would be to MACS Mufflers - -  (916)456-6932 or macfam@lanset.com Then contact Randy Smith - - randy@aeroproduct.net to see if he knows someone who can help. Good luck . . .

(Too many irons; not enough fire)

Ralph Wenzel
AMA 495785 League City, TX

Offline Lauri Malila

  • Trade Count: (0)
  • Admiral
  • ******
  • Posts: 1633
Re: Custom made header?
« Reply #3 on: July 13, 2009, 12:18:53 PM »


 Thanks Ralph.

 Could I have Scott Dinger's Email adress too, please?

 Lauri

Offline Ralph Wenzel (d)

  • Trade Count: (0)
  • Captain
  • *****
  • Posts: 848
Re: Custom made header?
« Reply #4 on: July 13, 2009, 10:10:39 PM »
Sure, Laurie. Scott's a member of this forum, too, and can be found in the "Members" listing. However, his email is    hyflo (at) dslextreme (dot)com - - -

(Too many irons; not enough fire)

Ralph Wenzel
AMA 495785 League City, TX

Offline Martin Quartim

  • 22 supporter
  • Trade Count: (0)
  • Captain
  • *
  • Posts: 802
    • StuntHobby
Re: Custom made header?
« Reply #5 on: July 13, 2009, 11:54:01 PM »
Old Enya's never die, they just run stronger!

https://www.youtube.com/user/martinSOLO


Advertise Here
Tags:
 


Advertise Here