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Constant Torque

Vulcan Spring is a leading high-volume spring manufacturer producing millions of flat steel springs each year along with mechanical reels and many other types of springs and assemblies.  We primarily supply our products to OEM’s (Original Equipment Manufacturers) who use our products as components in their products.

Offered as a convenience only, we do offer an online store for a small selection of “stock” items available for purchase with a minimum order of $200 with your credit card.  All sales are final.   Please contact our sales team for higher quantity and custom configurations for your volume application.

 

Read our blog on how to utilize these springs.

Please Note: Springs are rolled and shipped REVERSE. Torque ± 10% at 10 turns. Storage and Output Drum sizes are recommendations. Drums are not included. All springs are rated at 4,000 life cycles.

Part Number Torque
± 10%
Thickness Width (b) Length Turns I.D.
+-10%
Storage
Drum (Ds)
Output
Drum (Do)
Center to
Center (s)
Inner End
Detail
SV3D48 0.18 in-lbs. 0.003" 0.250" 48" 20 0.30" 0.35" 0.61" 0.65" 4
SV4D64 0.33 in-lbs. 0.004" 0.250" 64" 20 0.41" 0.47" 0.81" 0.90" 4
SV6D96 0.75 in-lbs. 0.006" 0.250" 96" 20 0.61" 0.70" 1.22" 1.30" 4
SV4G64 0.67 in-lbs. 0.004" 0.500" 64" 20 0.41" 0.47" 0.81" 0.90" 5
SV6G96 1.50 in-lbs. 0.006" 0.500" 96" 20 0.61" 0.70" 1.22" 1.30" 5
SV10G160 4.17 in-lbs. 0.010" 0.500" 160" 20 1.01" 1.17" 2.02" 2.25" 5
SV12J192 7.50 in-lbs. 0.012" 0.625" 192" 20 1.22" 1.40" 2.43" 2.60" 5

Inner End Details

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