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  • Power springs — a narrow flat steel strip pre-coiled inside a rectangular metal housing
  • 8985

    Power spring SPS 0.40X10x20

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Dimensions and characteristics

NtNumber of revolutions
20
tStrip thickness
0.4 mm
bStrip width
10 mm
dShaft diameter
12 mm
DiInternal housing dia
77 mm
M2Torque at maximum torsion
275 Nmm
LInner spring end length
3 mm
BOpening fixed point
4 mm
M1Pretensioning torque
72 Nmm
Technical drawing of Power springs showing key dimensions and measurements