SECTION 9: ELEVATORS: Difference between revisions
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Jason Ellis:  | Jason Ellis:  | ||
'''Section 9-16 Elevator Trim Tab Fabrication:'''  | |||
My Notes:  | |||
- Step 5 Bending the ends of the trim tabs:  | |||
- Make a wooden trim tab template verbatium from the the templates.  Use this on the inside of the area to be bent.  Now put a reverse wedge on the top so the clamps will work.  Now the outboard end is square (90 deg) so offset 1/32 as illustrated then clamp to table FIRM,  and bend with wood block.  I skipped the double sided tape as I was able to precisely clamp w/ 1/32 offset.   I used a plastic peen on the rivet gun set to 40 psi.  Bend the bottom first.  Use the plastic peen to sharpen the edge of the bend.  - Now bend the top down match drill.   | |||
- When doing the other end, draw a line w/ sharpie from the angle edges.  Put the wood block in at the same angle as the line.  Clamp to the table same as other end.  Clamp it FIRM.  | |||
'''Section 9-17 Step 2:'''  | |||
I used my buddy's 90 deg "shear/brake" with a 1/4-1/2" angle iron.  I slightly opened up the trim tab while gently bending to 15 degrees.  Came out ok.  Better then just doing with duck bill pliers.  | |||
*''links coming soon''  | *''links coming soon''  | ||
Revision as of 13:28, 29 March 2022
Builder Videos
Plane Lady:
Jason Ellis:
Section 9-16 Elevator Trim Tab Fabrication:
My Notes:
- Step 5 Bending the ends of the trim tabs:
- Make a wooden trim tab template verbatium from the the templates. Use this on the inside of the area to be bent. Now put a reverse wedge on the top so the clamps will work. Now the outboard end is square (90 deg) so offset 1/32 as illustrated then clamp to table FIRM, and bend with wood block. I skipped the double sided tape as I was able to precisely clamp w/ 1/32 offset. I used a plastic peen on the rivet gun set to 40 psi. Bend the bottom first. Use the plastic peen to sharpen the edge of the bend. - Now bend the top down match drill.
- When doing the other end, draw a line w/ sharpie from the angle edges. Put the wood block in at the same angle as the line. Clamp to the table same as other end. Clamp it FIRM.
Section 9-17 Step 2:
I used my buddy's 90 deg "shear/brake" with a 1/4-1/2" angle iron. I slightly opened up the trim tab while gently bending to 15 degrees. Came out ok. Better then just doing with duck bill pliers.
- links coming soon