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Torsion Springs
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TORSION SPRINGS
Coil Diameter Tolerances, ± in. (mm)

  


TORSION SPRINGS
Free Angle Tolerances, ± degrees

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(fill in only those required)
1. To work over in. (mm) dia. shaft

2. OUTSIDE DIAMETER

a. in. (mm) max. or
b. in. (mm) ± in. (mm)

3. INSIDE DIAMETER

a. in. (mm) max. or
b. in. (mm) ± in. (mm)

4. Torque lb.*in. (N*mm) ± lb. * in.
(N*mm) at Ø1 = o.
Torque lb.*in. (N*mm) ± lb. * in.
(N*mm) at Ø2 = o.

 5. Length of space available in. (mm.)

6. Maximum wound position turns or o from free position.

7. Length of moment arm (R) in. (mm)

8. Direction of helix (L, R or optional)

9. Type of ends

1. Wire diameter in. (mm)

2. Mean coil diamter in. (mm)

3. No. of coils

4. Rate lb.- in. (N*mm) per turn (360o).

5. ØF = o free angle reference

1. Type of material

2. Finish

3. Frequency of rotation, cycles/sec, and working range, Ø = o to Ø = o deflection.

4. Operating temp. oF (oC)

 5. End use or application

6. Other

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