Duty cycle: what it really means in elevators

Duty cycle: what it really means in elevators.

Two elevators can have the same technical specifications.
Same capacity. Same speed.

Yet, over time, they can perform in completely different ways.

The reason is not always the product.
It is often how it is used.

What is duty cycle in elevators?

Duty cycle in elevators represents the actual level of system usage over time.

It does not only refer to how many trips are performed, but how long the system operates within a given period.

In simple terms, duty cycle measures the ratio between the time the elevator is active and the total time.

Understanding what duty cycle really means is essential to correctly evaluate elevator performance.

Watch the video version

 

Discover how duty cycle impacts real elevator performance.

How duty cycle is calculated

Duty cycle depends on several factors:

  • operating time
  • load conditions
  • usage period

For this reason, it is not a fixed value, but it can vary depending on operating conditions, even within the same day.

In elevators, duty cycle is directly linked to real usage.

Why duty cycle is often underestimated

When selecting a traction machine, the focus is often on parameters such as load or speed.

However, these values alone do not fully describe how the system will actually be used.

Ignoring duty cycle means overlooking one of the most critical variables in system design and component selection.

The impact of duty cycle on elevator performance

If duty cycle is not properly considered, it can lead to:

  • increased wear
  • reduced reliability
  • inconsistent performance over time

On the contrary, a correct evaluation of duty cycle ensures:

  • operational continuity
  • longer system lifespan
  • performance aligned with real application conditions

Same elevator, different usage scenarios

Duty cycle varies significantly depending on the application:

  • residential buildings typically show intermittent usage, concentrated in specific time periods
  • offices and hotels have more consistent and extended usage
  • hospitals and shopping malls often require continuous and intensive operation

The same elevator, in different contexts, operates under completely different conditions.

A common mistake in traction machine selection

The most common mistake is starting from the product.

The correct approach is to start from the application and real usage conditions.

Duty cycle is one of the key elements to avoid incorrect sizing and ensure reliable performance over time.

Conclusion: why duty cycle matters

Elevator performance does not depend only on what you install.

It depends on how the system will be used over time.

Understanding and correctly evaluating duty cycle is essential to selecting the right solution and ensuring long-term reliability and performance.

 

CI VEDIAMO A “GEE – GLOBAL ELEVATOR EXHIBITION” – DAL 19 AL 21 NOVEMBRE 2025 – FIERA MILANO RHO

Come and discover our novelty!
From November 19-21, 2025 we will be present at GEE – Global Elevator Exhibition in Fiera Milano Rho, the main international event dedicated to the elevator industry.

On this occasion we will preview a new technological solution developed after years of research and innovation: a project that looks to the future.

📅 November 19-21, 2025

📍 Fiera Milano Rho, Milan – Stand E21 Elevantis

🎟️ Contact us to receive your free entrance ticket. https://www.sicoritaly.com/contatti/

Application Driven Design: where a truly correct technical choice begins

Application Driven Design concept by Sicor Italy with industrial building background and the message “A method, not a product”.

Introduction

In the elevator industry, when selecting a traction machine, the starting point is often the product: a specific technology, a familiar configuration, a solution that “has always worked.” This is an understandable approach, especially in contexts where time constraints and complexity push toward decision shortcuts.

However, starting from the product is also one of the most common mistakes.

Today’s projects are increasingly complex: mixed-use buildings, limited spaces, variable traffic flows, strict regulations, and high expectations in terms of comfort, reliability, and efficiency. In this scenario, a correct technical choice cannot rely on a standard solution but must originate from a structured analysis of the application context.

This is where Application Driven Design comes into play: an approach that reverses the perspective and places the problem, not the product, at the center of the decision-making process.

 

The choice does not start from the product

Why there is no universal solution

In the world of traction machines, there is no single solution suitable for every project. Each installation operates within a unique scenario defined by technical, functional, and operational variables that change from case to case.

Assuming that one technology can fit every context means oversimplifying a reality that, in practice, is far more complex. A solution that works effectively in one building may prove inefficient, oversized, or unsuitable in another.

The risks of a “one-size-fits-all” approach

A standardized approach involves several risks:

  • performance not aligned with actual usage;
  • long-term inefficiencies;
  • higher operating and maintenance costs;
  • design compromises that only emerge after installation.

Starting from the product often means adapting the project to the solution rather than the other way around.

Context as the starting point

A correct technical choice originates from the analysis of the application context. This means asking the right questions before even evaluating technologies or configurations.

Building type

Residential, commercial, industrial, public, healthcare: each building type has specific requirements in terms of usage, service continuity, and user expectations.

Actual system usage

What matters is not only the intended use on paper, but how the system will actually be used: peak hours, average loads, frequency of operation, and daily operating conditions.

Traffic and frequency

Traffic is one of the most critical variables. Intense and concentrated flows require different solutions compared to more evenly distributed usage over time. Properly assessing these aspects means designing a system consistent with its function.

Space and design constraints

Shaft dimensions, available headroom, building layout, architectural and regulatory constraints: space is not a detail but a determining factor that guides technical choices from the very beginning.

Application Driven Design: a change in method

Not a technology, but an approach

Application Driven Design is neither a technical solution nor a specific technology. It is a working method that connects needs, constraints, and objectives before defining the most suitable solution. The focus shifts from “what to install” to “why to install it.”

How dialogue changes among designers, installers, and manufacturers

Adopting this approach also means changing how project stakeholders interact. The discussion becomes more structured, based on data, context, and actual system usage.

Designers, installers, and manufacturers collaborate to build a coherent solution, avoiding decisions driven solely by habit or by the immediate availability of a product.

Informed decisions = long-term value

A choice guided by context delivers benefits not only during design and installation but also over the long term.

Efficiency

A system designed according to its real application uses resources more efficiently, avoiding oversizing or unnecessary configurations.

Reliability

Consistency between expected use and the technical solution increases system reliability and reduces the risk of operational issues over time.

Alignment between needs and solution

When the choice originates from context, the final solution is more balanced: it responds to the real needs of the project and supports system performance throughout its lifecycle.

Conclusion

Context drives the choice.
And every project deserves a dedicated evaluation.

Application Driven Design is not an abstract concept but a practical method for addressing the complexity of modern projects. An approach that supports more informed, technically sound decisions focused on long-term value.

Thank you for visiting us at GEE 2025!

We would like to thank everyone who visited our stand at GEE, Fiera Milano Rho.
It was a real pleasure to meet so many enthusiastic people in person, and we hope you enjoyed our latest products and solutions.

A big thank you once again to everyone who took part in the “Sicor Tour” and to everyone who attended “The Elevantis Night”.
Your presence made the event even more special and unforgettable.

Stay tuned. The future starts here.
Watch the video: https://www.sicoritaly.com/wp-content/uploads/2025/11/ELEVANTIS_Fiera_Evento_2025_V2-1.mp4

Warranty extension to 5 years

Promise kept: 5-year warranty from 1st September 2022.

We can proudly say that we have kept the promise we made over the past months.Thanks to the advanced solutions that allow us to constantly improve our production and thanks to the new packaging that preserves and ensures the integrity of our machines from transport to installation, all Sicor machines delivered from 1 September 2022 will have their warranty extended to 5 years.

GEE Global Elevator Exhibition – Appointment in Milan in 2023!

GEE Milano 2023 Sicor

Thanks to our contribution, we proudly announce that the most important international event in the lift industry will be coming to Milan from 15 to 17 November 2023.

A meeting opportunity to talk about the future, technological innovation, design and sustainability, in which we will participate with great enthusiasm. Sicor – Driving the Future!

Sicor – Driving the Future!

New Packaging, sustainable transport, even more protected machines

Sicor new lift motor pack

From May, SICOR machines will have a new, advanced, safe, resistant packaging made with totally recyclable materials, another confirm of our constant commitment to respecting the environment.

The new packaging will be smaller than the previous one and reduces the overall dimensions up to 20%. It is also equipped with a visual sensor capable of monitoring and showing any falls.

The new packaging will be available for all geared models of the SH110 SH130 SH140 MR12C series with pulleys up to diameter 600mm and gearless up to the SG30 model with pulley up to 320mm, besides all SGS series models.

The quality of our products and their performance are even safer because we take care of them until the time of use.

WARRANTY EXTENSION GEARED

Quality Sicor 36 month warranty

Quality is a serious thing! We rely on the strength, the power and the performance of our geared machines. Therefore, we extended up to 36 months our warranty on all new products made in Italy.