Buying Guides
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Small-Diameter Slurry Shield Technology for South Korean Cable Tunnel
Case study of a 2,044 m cable tunnel in Seosan, South Korea, using a small-diameter slurry shield. Learn about the technical design, operational challenges, and performance.
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Small-Diameter Slurry Shield Completes 2,044 m Cable Tunnel in South Korea
A 3.26 m slurry shield completed a 2,044 m cable tunnel in Seosan, South Korea. Learn how small-bore TBM design handled hard rock and 120 m curves.
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Evaluating Chinese Transformers for International Procurement: Technical Capabilities, Delivery Speed, and Supplier Checks
A practical guide for international buyers on evaluating Chinese transformer suppliers, covering technical capabilities, delivery speed, factory audits, and risk checks.
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Evaluating the ZRT1500V6: A Rough-Terrain Crane Selection Guide for North America
A practical selection guide to the ZRT1500V6 rough-terrain crane, covering boom configuration, counterweight handling, transport weight, certification, and buyer checklist.
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Buying a Shield Machine for Complex Ground: Lessons from the Izmir Metro Direct Export
Learn how to evaluate EPB shield machines for complex mixed-face geology, using the Izmir metro direct export as a case study on procurement and technical selection.