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How much force would you say is on the post for a floyd rose?


BowerR64

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Say you used 10s at normal A440 tunning and the springs were set to full float the bridge.

 

How many pounds of force would you guess?

 

How many pounds do you think a fixed bridge has using 10s at A440 (the standard tuning not dropped)

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Originally posted by FalseRevRG

D'Addario .10s:


lbs / kg

E: 14.8 / 6.71

A: 17.5 / 7.94

D: 19.5 / 8.84

G: 16.6 / 7.53

B: 15.4 / 6.98

E: 16.2 / 7.35


total: 100 / 45.35


so each post has 50lbs or 22.675kg on it.

 

 

WOW! i was gona guess around 5-10 pounds. What about a full floating tremolo? wouldnt that double? since it has to have equal tension on both sides to balance out the bridge so it floats?

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Originally posted by BowerR64



WOW! i was gona guess around 5-10 pounds. What about a full floating tremolo? wouldnt that double? since it has to have equal tension on both sides to balance out the bridge so it floats?

 

i dunno, maybe...you'd think it'd also maybe increase due to the small surface that actually contacts the post...at least in terms of pounds/square inch. i suppose i could ask my friend who used to be a physics major...

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Originally posted by FalseRevRG


i dunno, maybe...you'd think it'd also maybe increase due to the small surface that actually contacts the post...at least in terms of pounds/square inch. i suppose i could ask my friend who used to be a physics major...

 

i asked my friend, he said you'd also have to account for the supporting forces (the body holding the posts in place) and the length of the bridge, and a couple other factors, if you wanted to know the total force on it.

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I dont see how it would matter, If you think of the floyd as a teetor totter the knife edge is the center pivot point. If you have one kid who is 50 pounds on one side you would need another 50 pound kid on the other to keep the balance. Once its level the center should be supporting the total of the 2 kids as long as its level and not leaning one way or the other.

I kinda figured this but what i didnt know was how much force the strings have once they are in tune. 70 pounds for a set of 009s is shocking. :eek:

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D'Addario .10s:

lbs / kg
E: 14.8 / 6.71
A: 17.5 / 7.94
D: 19.5 / 8.84
G: 16.6 / 7.53
B: 15.4 / 6.98
E: 16.2 / 7.35

total: 100 / 45.35

so each post has 50lbs or 22.675kg on it.

floyd posts would have 45.35 kg then?

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Originally posted by georges

D'Addario .10s:


lbs / kg

E: 14.8 / 6.71

A: 17.5 / 7.94

D: 19.5 / 8.84

G: 16.6 / 7.53

B: 15.4 / 6.98

E: 16.2 / 7.35


total: 100 / 45.35


so each post has 50lbs or 22.675kg on it.


floyd posts would have 45.35 kg then?

 

for both together, yes.

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Originally posted by FalseRevRG


for both together, yes.

 

 

what I mean is that for a floyd to float there has to be equal spring tension? Or is there different amounts of leverage? Because that would at to the pressure on the posts,or am I wrong?

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oh yeah! good thinkin, the strings are closer to the posts then the springs so the leverage would be different. The springs use that long block that the base of the tremolo bolts to so in a sence the springs are using a lever. Maybe this is why the floyd feels softer to move then the steinberger. The lever on the berger tremolo isnt as deep as the floyd.

Dang i never thought of that

Ibanez sells 2 different size blocks for their edge, i wonder how the longer block would feel compaired to the stock one. Might be really soft.

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Originally posted by FalseRevRG

D'Addario .10s:


lbs / kg

E: 14.8 / 6.71

A: 17.5 / 7.94

D: 19.5 / 8.84

G: 16.6 / 7.53

B: 15.4 / 6.98

E: 16.2 / 7.35


total: 100 / 45.35


so each post has 50lbs or 22.675kg on it.

 

 

... assuming that it's a 25.5" scale. For other scale lengths, you'll have to calculate the tension.

 

Here's a link to the Tension article on my website:

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Originally posted by BowerR64


Wonder what 11s or 12s are?
:eek:



.012-.052
Lbs. kg
E 23.3 / 10.57
B 23.3 / 10.57
G 28.1 / 12.74
D 28.1 / 12.74
A 26.3 / 11.93
E 22.0 / 9.98
25.5" scale lenght guitars

:]

I use them in standard tuning on 24.75".

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