Torsion Springs...

Torsion springs are helical springs used to apply a torque or store rotational energy. The two most common forms of torsion springs are single-bodied and double-bodied springs. We have a few examples of extension springs shown below. With years of experience assisting in the design and manufacture of precision springs, we are always available to help meet your challenge. Contact us today to get us on board for your next project.

Engineering Request Form - torsion springs

The following form will send us your engineering information for torsion springs. Please try and be as complete as possible. If you have any questions, feel free to call us at 978.658.7396

Contact Information

name:	(first and last)
company:
street address:
street address 2:
city:
state:
zipcode:
country:
phone:	(978-658-7369)
fax:
email address:

Design Information

All dimensions entered as:	standard (in / lbs)    metric (mm / N)
1. to work over	in. (mm) diameter shaft
2. outside diameter
a.	in. (mm) max. or
b.	in. (mm) max. or ± in. (mm)
3. inside diameter
a.	in. (mm) max. or
b.	in. (mm) max. or ± in. (mm)
4. torque	lb.-in. (N-mm) ± lb.-in. (N-mm) °
	lb.-in. (N-mm) ± lb.-in. (N-mm) °
5. length of space available	in. (mm)
6. maximum wound position	turns ° from free position
7. length of moment arm (R)	in. (mm)
8. direction of helix	(indicate L, R or OPT)
9. type of ends	(see illustrations below)

Advisory Data

1. wire diameter	in. (mm)
2. mean coil diameter	in. (mm)
3. no. of coils
4. rate	lb.-in. (N-mm) per turn (360°)
5. ØF =	° free angle reference

Special Information

1. type of material
2. finish
3. frequency of rotation	cycles/sec. and working range
	Ø = ° to Ø = ° deflection
4. operating temperature	° F (°C)
5. end use or application
6. other comments
	required for submission

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Engineering Request Form

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engineering form

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