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Torsion Spring Cone (Stationary + Winding)
Torsion-spring stationary and winding cones for residential and commercial sectional door counterbalance systems. Cast iron, ductile iron, or aluminum construction with red/black DASMA color coding per ANSI/DASMA 102 and 103. Internal IDs match standard torsion-spring sizes.
Also known as
spring cone · winding cone · stationary cone · torsion cone
Key Features
- Color-coded per ANSI/DASMA 103 safety convention
- Six standard ID sizes covering residential and commercial torsion springs
- Ductile iron upgrade path for higher-cycle service
Available Materials
Specifications
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