Doosan became Develon - history and model series

Doosan DX85R-3 grävmaskin

Doosan is now Develon - here is how it fits together

Do you own an excavator, wheel loader or dumper from Doosan and need spare parts? Then you may have come across the name Develon without seeing the connection. Here we explain what happened to the brand and what it means for you as an owner.

One company, six names

1937Chosun Machine Works
1963Hankook Machine Industrial
1976Daewoo Heavy Industries
2000Daewoo Heavy Industries & Machinery
2005Doosan Infracore
2023HD Hyundai Infracore - the Develon brand

From Chosun Machine Works to Daewoo

The company's roots go back to 1937, when it was founded as Chosun Machine Works during the Japanese colonial period in Korea. After Japan's surrender the company was nationalised, and in 1963 it became a state-owned company under the name Hankook Machine Industrial. In 1969 it was privatised and bought by Shinjin Group, and in 1975 it started producing diesel engines in technical cooperation with the German company MAN.

In 1976 the Daewoo group bought a 44.8 percent stake and the company was renamed Daewoo Heavy Industries. Daewoo collapsed in the aftermath of the 1997 Asian financial crisis, and in 2000 the business was split up. The construction equipment division became Daewoo Heavy Industries & Machinery (source: Wikipedia, "HD Hyundai Infracore").

2005 - Doosan takes over

In 2005 a consortium led by Doosan Heavy Industries won the bidding for Daewoo Heavy Industries & Machinery, in a deal worth around 1.8 billion dollars (source: Financial Times, January 2005). The company was renamed Doosan Infracore and grew over the following years through several acquisitions, including the American company Bobcat in 2007 and the Norwegian company Moxy in 2008.

The wider Doosan group

Doosan Infracore was part of the wider Doosan group, which is still active today in several fields beyond construction equipment - including power generation (today's Doosan Enerbility) and compact equipment through Doosan Bobcat. Doosan Infracore also had its own engine business making diesel and gas engines, which were sold to other manufacturers as well as used in its own machines. Doosan Bobcat was not part of the 2021 deal with HD Hyundai and stayed with the Doosan group (source: Wikipedia, "HD Hyundai Infracore").

The Moxy acquisition and the DA series

An important milestone for Doosan owners: in 2008 Doosan Infracore acquired the Norwegian dumper manufacturer Moxy (source: Construction News, August 2008). That is the background to today's DA series of articulated dumpers.

2021-2023: HD Hyundai and Develon

In 2020 the Doosan group ran into financial difficulties and put its machinery business up for sale. The deal was completed on 20 August 2021, when HD Hyundai (then Hyundai Heavy Industries Group) bought a 35 percent stake in Doosan Infracore for 850 billion won (source: Yonhap News Agency, 20 August 2021). In 2023 the company changed its name to HD Hyundai Infracore and at the same time launched the Develon brand for its machines (source: McLoud, 2023, "Hyundai Drops 'Doosan' Name").

Your Doosan machine and a new Develon machine come from the same manufacturer, with the same technical heritage. The name has changed, not the core engineering.

Develon DX100W wheeled excavator - same manufacturer as Doosan
Develon DX100W - same manufacturer, new brand.

The model series

DXExcavators

From mini excavators of just over one tonne (DX10Z-7) up to crawler excavators in the 80 and 100 tonne classes (DX800LC-7 and DX1000LC-7). The wheeled excavators carry a W in the designation, for example DX140W, DX170W and DX210W.

DLWheel loaders

From compact models (DL60-DL85) through the mid-size class (DL200-DL280) up to the large models (DL320-DL580).

DAArticulated dumpers

The DA30 and DA45 with payloads of 28 and 41 tonnes, rooted in the 2008 Moxy acquisition.

Agrocon dismantles construction machinery and sells used spare parts. If you are looking for a part for your Doosan or Develon, get in touch and we will help you further.

Do you have a Doosan, Develon or Daewoo to sell?

We buy construction machinery in any condition for dismantling.

Call +46 33 400 59 00

Sources

  • Wikipedia, "HD Hyundai Infracore"
  • Song, Jung-a & Guerrera, Francesco, "Doosan agrees to buy Daewoo Heavy for $1.8bn", Financial Times, 2005-01-11
  • "Doosan takes over Norwegian dump trucks firm Moxy", Construction News, 2008-08-26
  • Nam, Kwang-sik, "Hyundai Heavy completes takeover of Doosan Infracore", Yonhap News Agency, 2021-08-20
  • McLoud, Don, "Hyundai Drops 'Doosan' Name - It's Now 'HD Hyundai Infracore'", 2023-03-30
  • Develon Europe, model range (eu.develon-ce.com)
  • "Develon to show quarry range at Hillhead", Earthmovers Magazine

Image credits

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