rotor head springs

ronr

Newbie
Joined
Aug 28, 2021
Messages
5
Location
klamath fall or
Aircraft
quicksilver bensen (project)
Total Flight Time
150
Hi I need some help from anyone familiar with Bensen rotor heads. The instructions that I have say that the trim springs are to be preloaded to 30 lbs, but there is no info on the springs themselves. If any one has info on type of springs used and a current supplier it would be appreciated.
 
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