STEP “Sirius Door Operator” Retrofit Solution: Only the door operator is modified; the landing doors remain unchanged.
2023-10-12
Data shows that as of the end of 2022, China’s installed elevator stock reached 9.6446 million units ranked first in the world. While elevators provide great convenience to residents in our country, as their usage time and frequency increase, various malfunctions also occur from time to time; among these, malfunctions related to elevator door systems account for more than... 70% However, when elevators are upgraded or renovated, replacing the door machinery is rarely taken into consideration.

There are three main reasons:
· Replacing only the door operator makes it difficult to find a matching one.
· The door operator and landing doors have all been replaced, which is costly and time-consuming.
· Gate machine installation has high requirements, and on-site installation is prone to errors, leading to poor replacement performance.
With the launch of STEP “Sirius Door Machine” retrofit solution, the phenomenon of elevator retrofits that don’t involve replacing the doors is expected to become a thing of the past. So, what exactly are the “secrets” behind this solution?
Advantage 1 of the “Sirius Gate Machine” upgrade plan:
Covers elevators of all brands and provides “one-on-one” renovation solutions.

The door machine features a variety of mechanical interfaces, enabling easy adaptation to doors with different interface sizes and opening mechanisms. The product design includes multiple pre-configured interfaces specifically reserved for retrofitting, ensuring high compatibility.
■ Offering the best value for money, meeting the needs of all parties, and delivering fast and high-quality results.
■ Direct collaboration with system integration ensures that the final renovation of the door machinery achieves improved efficiency.
■ Based on the original elevator brand and door machine model, we provide a one-to-one, mature door machine retrofit solution.
Advantage Two of the Sirius Gate Machine Modification Plan
Only replace the door operator; keep the landing door intact—no need to chisel or drill into the wall.
The original door system remains unchanged, eliminating the need to chip away at walls or drill holes. This significantly reduces renovation costs and greatly shortens the renovation timeline. New replacement completed in 2 hours; elevator operation restored in 4 hours. 。


Advantage Three of the Sirius Gate Machine Modification Plan
Switch to the new “Sirius,” and say goodbye to elevator-waiting anxiety during peak hours.
The “Sirius Door Operator” retrofit solution incorporates Sirius’s patented variable-speed door technology. It can automatically adjust the door-opening and closing speeds according to different elevator usage scenarios, effectively reducing waiting times during peak hours. When paired with the STEP master controller, this system enables the elevator to... Operating efficiency increased by 20%. Let users experience the joy of going up and down without any more anxiety about waiting.

Advantage Four of the "Sirius Gate Machine" Modification Plan
Renovation Services: Professional, Fast, and Attentive
■ Logistics are fast and timely.
■ Technical Hotline We’re here for you 24 hours a day. To address any challenges in the modification of gantry cranes.
“Sirius Gate Machine” Modification Plan
Inquiry hotline: 400-820-7921.
Website: www.stepelectric.com
Contact Us
Email:
market@stepelectric.com
Address:
No. 1560, Siyi Road, Jiading District, Shanghai Municipality