Ondrives: Springs - Constant Force Motor Springs - SL - Cased Spring Assemblies

SL : Cased Spring Assemblies, 0.136kg Load

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SL : Cased Spring Assemblies

SL : Cased Spring Assemblies

Discounts

1+ 9999%

Part Number	Counter-Balances Kg (Approx.)	Number of revolutions	Average Fatigue Life Cycles	Travel	Cost	Quantity	Add to Basket

SL374-S	0.136	25	30000	915	£12.50

Material
Spring: Stainless Steel 301 S21 Grade
Bobbin: Zytel 101L
Housing: Black Delrin 500P
Cord: Steel Cable, Plastic Coated

W = Spring material width
T = Spring material thickness
L = Spring length (reference only)
C = Distance betweem drum centres (min)
D2 = Storage drum diameter
D3 = Torque drum diameter
D1 = Outside diameter of spring when fully wound on storage drum
D4 = Outside diameter of spring when fully wound on torque drum

Other Info.
Average fatigue life of 30,000 cycles
Constant force motor springs offer a compact alternative for long running motors.
50 turns or more at near constant torque can be achieved.
Typically used for retrieving and returning, the motor spring has many uses.

Downloads
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