Beyond Standard 1-Inch Torsion Shafts: Custom Length Engineering for Industrial Projects

Are standard garage door shafts too short for your custom build? Explore ASTM A513 steel shaft availability, custom milling, and torsional yield calculations for non-standard projects.

Engineering Guide: Sizing Cable Drums for High-Lift Systems

Accurate cable drum selection is critical for high-lift garage doors. Learn how to calculate the transition point and load requirements based on DASMA engineering standards.