SSC Torsion Spring Rate Book Manual – Spring Conversion and Cycle-Life Reference
Service Spring Corp — Industry trusted since 1962
SSC Torsion Spring Rate Book Manual
Calculate torsion spring conversions and evaluate cycle-life upgrade options with this professional Rate Book Manual from Service Spring Corporation (SSC). Designed for garage door technicians, spring manufacturers, service companies, and parts professionals, the manual provides technical spring data for a wide range of residential and commercial torsion spring applications.
The manual includes inch-pounds-per-turn information, maximum-turn data, and spring conversion references that help trained professionals identify suitable replacement spring configurations. It covers torsion springs with inside diameters ranging from 1-19/32 inches through 7-5/8 inches.
Features
• Manufactured by Service Spring Corporation (SSC)
• Professional torsion spring reference manual
• Helps calculate spring conversions
• Supports cycle-life upgrade calculations
• Includes inch-pounds-per-turn data
• Includes maximum-turn information
• Covers multiple residential and commercial spring sizes
• Made in the USA
How It Works
Use the tables inside the manual to compare torsion spring specifications and determine alternative spring configurations capable of producing the required torque.
The reference data can also help trained technicians evaluate longer-life spring options by comparing wire size, inside diameter, spring length, torque, and maximum-turn limits.
Applications
This manual is intended for professional garage door applications, including:
• Torsion spring replacement calculations
• Spring conversion calculations
• Cycle-life upgrade planning
• Residential garage door spring systems
• Commercial overhead door spring systems
• Parts-counter and shop reference use
Spring Size Coverage
The manual covers torsion springs with inside diameters from 1-19/32 inches through 7-5/8 inches.
Specifications
Product type: Torsion spring technical reference manual
Manufacturer: Service Spring Corporation (SSC)
Part number: 365
Reference information: Spring conversions, cycle-life upgrades, IPPT, and maximum turns
Covered inside diameters: 1-19/32 inches through 7-5/8 inches
Country of origin: USA
Quantity: One manual
Package Contents
• One SSC Torsion Spring Rate Book Manual
Professional Use
This manual is designed for trained garage door technicians and industry professionals who understand torsion spring measurements, torque requirements, door weight, drum specifications, and proper spring-selection procedures.
Safety Information
Garage door torsion springs operate under extreme tension and can cause serious injury, death, or property damage. The Rate Book Manual is a technical reference and does not replace professional training, accurate door measurements, or proper installation procedures.
Always verify all calculations and system specifications before selecting, winding, or installing a torsion spring. Torsion spring work should be completed by a qualified garage door technician.
SSC Torsion Spring Rate Book Manual – Spring Conversion Reference
Service Spring Corporation torsion spring Rate Book Manual with spring conversion, cycle-life, IPPT, maximum-turn, and inside-diameter reference data.
Details
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