Knowledge & Guides

Elevator Guides

Lift Controllers & VFDs: How They Age

Learn how elevator control systems and variable speed drives work, why they degrade over time, and what this means for lift reliability and safety.

Hydraulic vs. Rope Lifts: Key Technical Differences

Discover the core technical differences between hydraulic and rope (traction) lifts – explained clearly for building owners and facility managers.

Independent Lift Inspections: Why a Second Opinion Matters

Discover why an independent technical second opinion on your elevator can uncover hidden issues and help you make better-informed decisions.

How a Traction Elevator Works – And What Wears Out

Learn how rope-and-sheave traction elevators function, which components carry the load, and which parts typically wear over time.