OMZ Walking Excavator ESH 15/90 – (dragline)
The OMZ Walking Excavator ESH 15/90 (dragline) represents a class of specialized machines designed for heavy earthmoving in challenging ground conditions. Combining a long-reach boom, cable-operated bucket and a characteristic…
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Walking Dragline W2000 – (dragline)
The Walking Dragline W2000 is an industrial-scale excavation machine designed for large surface mining and bulk excavation tasks. Combining a towering boom, a heavy-duty bucket, and a unique walking undercarriage,…
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Ransomes & Rapier W1400 – (dragline)
The Ransomes & Rapier W1400 dragline represents an important example of mid-20th century heavy excavation equipment, combining robust mechanical engineering with the adaptability demanded by mining and large-scale earthmoving projects.…
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Marion 8750 – (dragline)
The Marion 8750 is a legendary example of the large-scale mechanized equipment that transformed surface mining in the mid-20th century. As a walking electric dragline, it combined immense digging power…
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Marion 8200 – (dragline)
The Marion 8200 dragline stands among the most iconic and imposing machines developed for large-scale surface excavation. Designed to move enormous volumes of overburden and to expose valuable seams of…
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P&H 9020C – (dragline)
The P&H 9020C is a heavyweight representative of the class of large-scale cable-operated excavators known as draglines. Built for continuous, high-volume removal of overburden and other surface-material handling tasks, this…
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Bucyrus 1300W – (dragline)
The Bucyrus 1300W dragline is one of the heavy-equipment workhorses designed for large-scale surface mining and earthmoving. Combining a long boom, a large bucket, and electrically driven winches, this machine…
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Bucyrus 2570WS – (dragline)
The Bucyrus 2570WS is a hallmark of heavy-surface mining equipment: a large, purpose-built dragline designed to move tremendous volumes of overburden and ore in open-pit operations. In this article I…
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CRCHI Slurry TBM 16m – (tunneling)
The CRCHI Slurry TBM 16m represents a class of large-diameter, slurry-shield tunnel boring machines designed to excavate in soft, water-bearing and mixed ground conditions where ground control and face pressure…
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Herrenknecht Mixshield S-1200 – (tunneling)
The Herrenknecht Mixshield S-1200 is a specialized tunneling solution designed for challenging subsurface conditions where mixed-face geology and groundwater presence require a versatile and reliable approach. Combining features of different…
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