The flat iron plate went to the elevator door in 80 seconds… When I went to the TKE factory

Enter 2021.03.11 06:00

Production line with 30 people attached, doubled production through automation
It is a product that carries two elevators in one hoistway.

‘Wheeing’.

On the afternoon of the 9th, TK Elevator (formerly ThyssenKrupp Elevator) entered the Cheonan factory in Chungnam, and the roar of robots and automated machines moving thick iron plates from dozens of conveyor belts caught my ear. If you take the down line of the Gyeongbu Expressway and run near the Cheonan Entrance Rest Area, you will see the towering TK Elevator Tower on the left. The Cheonan Smart Factory is located right next to this tower with the size of 5 soccer fields (about 36,000m2).

Elevators make parts at the factory and assemble them at the construction site. A total of four production lines were running in the Cheonan plant: Dohwa, Ceiling, Painting, and Inverter. In the production line where 30 skilled workers were attached to the elevator door three years ago, automatic sheet metal equipment was introduced, and only three engineers who manage the system are employed. When they pressed the control button, it took less than 80 seconds for the flat iron plate to be reborn as an elevator door.



Ahn Jong-hwa, head of the production team at TKE, said, “In the past, people had to manually move the iron plate the size of a door, then manipulate the machine to make holes and cut them. Now all these processes are possible with the touch of a button.” There is no injury and production speed has increased,” he said. The Cheonan plant doubled its hourly output with the introduction of automated facilities. The number of annual production units increased from 8,000 units five years ago to 20,000 units last year.

In the line next to the automatic sheet metal facility, two arm-like robotic welders moved rapidly and spattered welding sparks. Manager Ahn said, “Thanks to the welding robot introduced for the first time in the elevator industry, the error rate for each part has been reduced to near zero, and the efficiency has increased.”



A robot is welding at the TKE Cheonan factory. /TKE provided

Since 2016, TKE has started to build a full-fledged’smart factory’ for the first time in the industry in Korea. Fully automated sheet metal facilities and robotic welding machines were installed, and manufacturing information systems and cloud systems were introduced. On this day, large monitors installed throughout the Cheonan plant were collecting elevator process progress, sheet metal processing and assembly targets and performance, and progress rate on the day in real time by each order-taking site.

Elevator parts are produced by automated equipment, but at the TKE plant, each line manager gathers at a round stand table every morning to have a meeting to share quality checks, purchase, equipment, production, and material management. Ahn said, “We are paying special attention to safety management, such as displaying different colors for each date depending on the safety situation.”

When I moved to the building next to the production line factory, a smart distribution center with a size of 5000 m2 (about 1,500 pyeong) appeared. Elevator parts for construction sites such as’Gajwa-dong OO Apartment’,’Dobong-dong’ and’Gonghyang-dong’ were packed in sets and filled the warehouse. The smart distribution center divides elevator parts required for elevator installation into 22 boxes. Barcodes were recorded on all boxes and scanned when picking up or loading/unloading, so that the site manager could know the information such as the arrival time of the part at the construction site. An average of 50 sets per day are shipped here.



Information on the progress of work being collected in real time on the large monitor inside the TKE Cheonan Plant. / Reporter Choi Ji-hee

TKE spun off from ThyssenKrupp Group in August of last year and restarted as an independent company. TKE, which started as Tong Yang Elevator in 1966, was merged with German steel company ThyssenKrupp in 2003, and after 18 years, it was sold to the global private equity fund Advent and Sinben consortium, reborn as an independent company. In Korea, the brand inauguration ceremony was held on this day and the independence movement began in earnest.

Deuk-Hyun Seo, CEO of TKE Korea, said, “The elevator market continues to grow, but when I belong to a steel industry-oriented company, it was difficult to respond quickly to market changes. After independence, I am working with excitement with full support.”

This year’s goal of TKE is to be the No. 1 market share for new installations. CEO Seo said, “Last year sales increased by 10%, and market share has been increasing.” said. To this end, CEO Seo announced his goal of winning orders for the’twin elevator’ building, which amounts to 300 million to 400 million won per elevator. Twin elevators are a system in which two elevators operate independently in one hoistway, and it is said that only TKE has been commercialized. Last year, TKE delivered 56 twin elevators to Yeouido Park One (333m), the third tallest building in Korea.



Deuk-Hyun Seo, CEO of TK Elevator Korea. /TKE provided

CEO Seo said, “TKE is focusing on improving profitability rather than sales. This year, we are planning to export to 30-40 countries such as Southeast Asia such as Vietnam and Bangladesh, Azerbaijan, the Americas, and Panama. There is” he said.

Regarding the possibility of IPO in the future, CEO Seo said, “It is starting now, so I think there will be various possibilities.” Because it is not, it will continue to act as a cash cow.”

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