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December 2, 2019

How the Digger Derrick Has Transformed Over 75 Years

In the 1960s and 1970s, hydraulic digger derricks were introduced, and designed to be mounted on a smaller, lighter, and more maneuverable chassis. Pictured: a 1970s model. - ​Photo courtesy of Terex

In the 1960s and 1970s, hydraulic digger derricks were introduced, and designed to be mounted on a smaller, lighter, and more maneuverable chassis. Pictured: a 1970s model.

​Photo courtesy of Terex

In the 1960s and 1970s, hydraulic digger derricks were introduced, and designed to be mounted on a smaller, lighter, and more maneuverable chassis. Pictured: a 1970s model.

​Photo courtesy of Terex
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