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Torsion Springs



Mandatory Specifications
  1. To work over inches (mm) dia. shaft.
  2. Outside Diameter
    a. inches (mm) max. or
    b. inches (mm) ± inches (mm)
  3. Inside Diameter:
    a. inches (mm) max. or
    b. inches (mm) ± inches (mm)
  4. Torque lb. • in. (N•mm) ± lb. • in. (N •mm) at Ø1= degrees.
    Torque lb. • in. (N•mm) ± lb. • in. (N •mm) at Ø2 = degrees.
  5. Length of space available inches (mm)
  6. Maximum wound position turns or degrees from free position.
  7. Length of moment arm (R) inches (mm)
  8. Direction of helix (L, R, or optional)
  9. Type of ends:
    Short Hook Ends Straight Offset Ends Double Torsion
    Hinge Ends Straight Torsion Ends Special Ends

Advisory Data


  • Wire diameter inches (mm)
  • Mean coil diameter inches (mm)
  • Number of coils
  • Rate lb.-inch (N•mm) per turn (360 degrees)
  • ØF= degrees free angle reference

    Special Information


    1. Type of Material
    2. Finish
    3. Frequency of rotation, cycles / second, and working range, Ø= degrees to Ø= degrees deflection.
    4. Operating temp Degrees F (Degrees C)
    5. Quote quantities:
    6. Number of releases per order:

    Contact Information


    1. Company:
    2. Your Name:
    3. Your Email Address:
    4. Your Phone Number:


  • © 1999 Micromatic Spring & Stamping, 9325 King St., Franklin Park, IL 60131-2118
    Phone: (847) 671-6600
    Fax:    (847) 671-3452
    Email: info@micromaticspring.com