Help with Torsion Springs specifications:
Size
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Inner Diameter: | Inside diameter of spring coil. This is typically specified when the spring is required to slip over a mandrel with sufficient clearance to operate freely. | ||
Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
Outer Diameter: | Outside diameter of spring coil. This is typically specified when the spring is required to fit into a circular hole with sufficient exterior clearance to operate freely, or if there are outer housing clearance issues. | ||
Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
Wire Diameter: | The diameter of the actual spring wire. | ||
Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
Spring Length: | Length of the spring coil. | ||
Search Logic: | User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria. | ||
Wind Specifications | |||
Your choices are... | |||
Right Hand Wind | Wound in a right-hand configuration. | ||
Left Hand Wind | Wound in a left-hand configuration. | ||
Double Torsion Wind | One right-hand and one left-hand wind on the same spring, usually with an unwound section between the winds. The two legs emerge from the spring on the same side. | ||
Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Leg Specifications
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Leg Angle: | Straight, parallel on the same side are considered 0°. Increasing angle is in the unwinding direction. | ||
Your choices are... | |||
0° | Corresponds to N+1/2 coil turns. | ||
45° | Corresponds to N+3/8 coil turns. | ||
90° | Corresponds to N+1/4coil turns. | ||
135° | Corresponds to N+1/8 coil turns. | ||
180° | Corresponds to N coil turns. | ||
225° | Corresponds to N+7/8 coil turns. | ||
270° | Corresponds to N+3/4 coil turns. | ||
315° | Corresponds to N+5/8 coil turns. | ||
Other Angle | Any unlisted angle. | ||
Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Equal Leg Length? | Both legs have equal length. | ||
Search Logic: | "Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice. | ||
Leg End Style | |||
Your choices are... | |||
Straight Torsion | Ends emerge straight from spring helix. | ||
Straight Offset | Ends bend and run out from spring parallel to spring axis. | ||
Hinged | Ends curl in toward spring center. | ||
Short Hook Ends | Ends curl out slightly. | ||
Hook Ends | Ends have hooks on ends. | ||
Other | Any special or unlisted end style. | ||
Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Spring Construction
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Material | |||
Your choices are... | |||
Hard Drawn Steel | Average, general duty springs. | ||
Music Wire | Typical application is small spring with rapid actuation. | ||
Spring Steel | General term for music wire, hard drawn wire, or oil-tempered wire. | ||
Stainless Steel | Corrosion resistant, less stiff than carbon steel. | ||
Other Metal | Any unlisted metal. | ||
Non-metallic | Any plastic or fiber spring material. | ||
Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||
Finish | |||
Your choices are... | |||
None | Bare material, no coating or other finish. | ||
Black Oxide | Penetrative chemical process for durable black finish. | ||
Gold Irridite | Thin chromate coating for corrosion resistance. | ||
Passivate | Acid treatment for stainless steel; increases corrosion resistance. | ||
Zinc | Somewhat shiny finish; galvanized. | ||
Other | Any specialized or unlisted finish. | ||
Search Logic: | All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches. | ||