Why Garage Door Torsion Springs Snap in Rosemont, IL & Why High-Cycle Steel Matters

By Lily Garage Door Service — Serving Rosemont, IL (60018) & Surrounding Des Plaines, Park Ridge, Schiller Park, Norridge, Harwood Heights

How Counterbalance Torsion Springs Lift a 300-Pound Door in Rosemont

Many homeowners in Rosemont, IL (60018) and nearby Des Plaines assume the electric ceiling opener lifts the weight of their garage door. In reality, the torsion spring assembly mounted above the header performs over 90% of the heavy lifting. When a spring snaps, the door becomes dead weight—attempting to force it open with the electric motor strips the drive gears and can buckle the top steel panel.

Why Dual Spring Replacement Is Always Recommended in Rosemont

When one torsion spring breaks on a two-spring shaft in Rosemont or Park Ridge, the remaining unbroken spring has endured the exact same number of cycles and seasonal thermal stress. Replacing both springs simultaneously with matched high-cycle ASTM A229 oil-tempered coils ensures balanced drum tension and prevents a second emergency breakdown weeks later.