Cut out a few pawls...
Going to set up a test jig and see what happens..
David C. Roy's Monarch II
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DHelmick
Re: David C. Roy's Monarch II
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SEOSearch [Crawler]
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- Posts: 98
- Joined: Tue Jan 06, 2026 4:56 pm
Negator springs
I have been getting my constant force springs for my kinetic art from SDP in the past. I went to buy some and found they are out of stock. They always seem to be out of stock. I see that the springs are manufactured by Ametek Hunter Springs but they will only sell in quantities of 50 pieces. So is there another source?
Dan Mauch
Dan Mauch
Re: David C. Roy's Monarch II
Dan:
Ive only bought them once from vulcan.. min order was 100.00 , turned out they werent constant force..but they worked anyway. Vulcan still doesnt have any I dont think.. Let me know if you find a source.. I may want a couple myself.. Close to time to do a bat as a posted project I think...
Art
Ive only bought them once from vulcan.. min order was 100.00 , turned out they werent constant force..but they worked anyway. Vulcan still doesnt have any I dont think.. Let me know if you find a source.. I may want a couple myself.. Close to time to do a bat as a posted project I think...
Art
Re: David C. Roy's Monarch II
I see plenty in stock for the Negator springs...
Different Torques ...Here is an example...$27.69
Spring Torque
5.5 lb-in
Fatique Life
2500 Cycles
Spring Length
175"
Spring Thickess (t)
0.01"
Spring Width (W)
0.625"
Material
301 Stainless Steel
Drum Size(storage)
1.28"
Drum Size( Output)
2.23"
Different Torques ...Here is an example...$27.69
Spring Torque
5.5 lb-in
Fatique Life
2500 Cycles
Spring Length
175"
Spring Thickess (t)
0.01"
Spring Width (W)
0.625"
Material
301 Stainless Steel
Drum Size(storage)
1.28"
Drum Size( Output)
2.23"
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Last edited by DHelmick on Sun Dec 07, 2014 3:19 am, edited 1 time in total.
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SEOSearch [Crawler]
- Jr. Member

- Posts: 98
- Joined: Tue Jan 06, 2026 4:56 pm
Re: David C. Roy's Monarch II
The size I need are the ones 3/8" wide. They report out of stock. I'm not positive but thinmk that is what daid used.
Dan
Dan
DHelmick wrote: I see plenty in stock for the Negator springs...
Different Torques ...Here is an example...$27.69
Spring Torque
5.5 lb-in
Fatique Life
2500 Cycles
Spring Length
175"
Spring Thickess (t)
0.01"
Spring Width (W)
0.625"
Material
301 Stainless Steel
Drum Size(storage)
1.28"
Drum Size( Output)
2.23"
