Technical Discussions - Windmill - Vintage Windmill and Wind Generator Forum

Technical Discussions - Windmill

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Drop Pipe

Last post by Ron Stauffer « Fri Mar 06, 2026 8:00 pm
Replies: 3
by NE-nerd » Thu Mar 05, 2026 8:35 pm

3 Replies

518 Views

Last post by Ron Stauffer
Fri Mar 06, 2026 8:00 pm
Ira Saunders Effingham Kansas mystery windmill manufacturer

Last post by Kansas Rust Buzzard « Mon Mar 02, 2026 11:08 pm
Replies: 12
by nimblebee » Sat Feb 21, 2026 12:22 pm
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12 Replies

859 Views

Last post by Kansas Rust Buzzard
Mon Mar 02, 2026 11:08 pm
A J 602 repour- Part 1

Last post by mtblah « Sat Feb 28, 2026 1:36 pm
Replies: 5
by windybob » Fri Aug 29, 2025 10:55 am

5 Replies

4116 Views

Last post by mtblah
Sat Feb 28, 2026 1:36 pm
stuck

Last post by LoTec « Tue Feb 24, 2026 10:13 am
Replies: 29
by mtblah » Thu Dec 18, 2025 11:15 am
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29 Replies

9842 Views

Last post by LoTec
Tue Feb 24, 2026 10:13 am
Fairbanks-Morse Eclipse WG

Last post by Wayne « Tue Feb 24, 2026 8:34 am
Replies: 9
by NV-WindmillProject » Mon Dec 29, 2025 2:17 pm

9 Replies

1034 Views

Last post by Wayne
Tue Feb 24, 2026 8:34 am
A-602 aermotor with a 524 yoke

Last post by windybob « Mon Feb 23, 2026 5:05 pm
Replies: 11
by Bobliebig » Sun Feb 22, 2026 9:55 pm
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11 Replies

662 Views

Last post by windybob
Mon Feb 23, 2026 5:05 pm
Patent No.'s for Aermotor 702

Last post by NV-WindmillProject « Thu Feb 05, 2026 9:39 am
Replies: 20
by NV-WindmillProject » Sun Jan 04, 2026 12:03 pm
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20 Replies

2190 Views

Last post by NV-WindmillProject
Thu Feb 05, 2026 9:39 am
Aermotor 12-foot 14-foot

Last post by NV-WindmillProject « Wed Feb 04, 2026 5:01 pm
Replies: 2
by NV-WindmillProject » Tue Feb 03, 2026 12:59 pm

2 Replies

475 Views

Last post by NV-WindmillProject
Wed Feb 04, 2026 5:01 pm
Stroke Lengths for Aermotor

Last post by NV-WindmillProject « Wed Jan 14, 2026 6:53 pm
Replies: 2
by NV-WindmillProject » Tue Jan 13, 2026 2:57 pm

2 Replies

700 Views

Last post by NV-WindmillProject
Wed Jan 14, 2026 6:53 pm
U Bolt 602 Aermotor

Last post by mtblah « Fri Jan 09, 2026 9:23 pm
Replies: 13
by NV-WindmillProject » Sat Jan 03, 2026 3:33 pm
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13 Replies

1279 Views

Last post by mtblah
Fri Jan 09, 2026 9:23 pm
Rear End of Aermotor Shaft

Last post by mattshup « Mon Dec 29, 2025 1:11 pm
Replies: 6
by NV-WindmillProject » Sun Dec 21, 2025 5:39 pm

6 Replies

1211 Views

Last post by mattshup
Mon Dec 29, 2025 1:11 pm
Ping Pong Windmill Noise

Last post by NV-WindmillProject « Wed Dec 17, 2025 9:45 pm
Replies: 2
by NV-WindmillProject » Wed Dec 17, 2025 4:50 pm

2 Replies

872 Views

Last post by NV-WindmillProject
Wed Dec 17, 2025 9:45 pm
What causes this noise?

Last post by NV-WindmillProject « Wed Dec 17, 2025 2:01 pm
Replies: 3
by NV-WindmillProject » Tue Dec 16, 2025 10:01 pm

3 Replies

1037 Views

Last post by NV-WindmillProject
Wed Dec 17, 2025 2:01 pm
Why's it so loud?

Last post by NV-WindmillProject « Tue Dec 16, 2025 11:33 am
Replies: 4
by NV-WindmillProject » Mon Dec 15, 2025 11:05 pm

4 Replies

1111 Views

Last post by NV-WindmillProject
Tue Dec 16, 2025 11:33 am
Aermotor 702 Furl System

Last post by NV-WindmillProject « Wed Dec 10, 2025 3:58 pm

by NV-WindmillProject » Wed Dec 10, 2025 3:58 pm

0 Replies

1874 Views

Last post by NV-WindmillProject
Wed Dec 10, 2025 3:58 pm
Model of a 20-foot Aermotor

Last post by NV-WindmillProject « Fri Dec 05, 2025 4:15 pm
Replies: 5
by NV-WindmillProject » Fri Dec 05, 2025 12:49 pm

5 Replies

1212 Views

Last post by NV-WindmillProject
Fri Dec 05, 2025 4:15 pm
Aermotor Spoke Placement

Last post by NV-WindmillProject « Mon Dec 01, 2025 6:38 pm
Replies: 5
by NV-WindmillProject » Sat Nov 22, 2025 11:06 am

5 Replies

1720 Views

Last post by NV-WindmillProject
Mon Dec 01, 2025 6:38 pm
Evolution of Aermotor oil bath hub design

Last post by Windcatcher530 Dan « Mon Dec 01, 2025 4:41 pm
Replies: 3
by Ron Stauffer » Mon Dec 01, 2025 11:38 am

3 Replies

1083 Views

Last post by Windcatcher530 Dan
Mon Dec 01, 2025 4:41 pm
A602

Last post by mtblah « Mon Nov 24, 2025 4:50 pm
Replies: 3
by mtblah » Mon Nov 24, 2025 9:11 am

3 Replies

1223 Views

Last post by mtblah
Mon Nov 24, 2025 4:50 pm
Rods for welding cast iron

Last post by windybob « Fri Nov 21, 2025 4:48 pm
Replies: 31
by JLM » Mon Jan 13, 2020 9:57 am
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31 Replies

17664 Views

Last post by windybob
Fri Nov 21, 2025 4:48 pm
Aermotor 702 with 602-style hub

Last post by Wayne « Sun Nov 16, 2025 9:03 am
Replies: 5
by NV-WindmillProject » Thu Nov 13, 2025 11:42 pm

5 Replies

1930 Views

Last post by Wayne
Sun Nov 16, 2025 9:03 am
Another Dempster #12 question

Last post by Wasatch Man « Sat Nov 15, 2025 2:00 pm
Replies: 2
by Wasatch Man » Sat Nov 15, 2025 1:52 pm

2 Replies

1383 Views

Last post by Wasatch Man
Sat Nov 15, 2025 2:00 pm
Aermotor 602 612

Last post by NV-WindmillProject « Sat Nov 15, 2025 10:11 am
Replies: 4
by NV-WindmillProject » Sun Nov 02, 2025 6:08 pm

4 Replies

1823 Views

Last post by NV-WindmillProject
Sat Nov 15, 2025 10:11 am
#12 Dempster Question

Last post by Wasatch Man « Thu Nov 13, 2025 3:33 pm
Replies: 6
by Wasatch Man » Thu Nov 13, 2025 11:14 am

6 Replies

1740 Views

Last post by Wasatch Man
Thu Nov 13, 2025 3:33 pm
Fairbury 8' 7A repairs and new tower

Last post by Kenneth « Wed Nov 12, 2025 4:44 pm
Replies: 63
by goatman64 » Mon Oct 20, 2025 6:41 pm
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63 Replies

11564 Views

Last post by Kenneth
Wed Nov 12, 2025 4:44 pm

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