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From Booth to Site: Qingyue at São Paulo No-Dig Show 2026

From October 20 to 22, 2026, Qingyue Heavy Industry took part in the São Paulo No-Dig Show 2026 at Expo Center Norte, Brazil. Organized by ABRATT and AEASabesp ...

2026-10-26
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From Wear Pattern to Replacement Decision: A Complete Field Guide to TBM Disc Cutter Management

A TBM disc cutter is a complete engineering system. Its performance—and its failure—is never caused by a single factor. Geological conditions, cutter ...

2026-10-20
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When Should TBM Disc Cutters Be Replaced? A Practical Inspection Checklist

The condition of a TBM disc cutter cannot be judged by tunnelling distance alone. Cutters at different positions work under different loads, while ground condit...

2026-09-30
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When Should TBM Disc Cutters Be Replaced? A Practical Inspection Checklist

A practical checklist for deciding whether a TBM disc cutter can remain in service, should be monitored, needs refurbishment or must be replaced.

2026-09-22
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Common Wear Patterns and Failure Modes of TBM Disc Cutters

TBM disc cutters gradually wear as they cut through rock. However, uneven wear, broken rings and internal component failures differ from normal consumption. The...

2026-09-14
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Meet Qingyue at ECWATECH 2026 – NO-DIG Moscow | Booth 7E4.3

Sichuan Qingyue Heavy Industry will participate in ECWATECH 2026, taking place from 8 to 10 September 2026 at Crocus Expo in Moscow, Russia. We invite customers...

2026-09-02
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Key Factors in Selecting TBM Disc Cutters for Different Ground Conditions

Selecting an appropriate TBM disc cutter configuration is essential for maintaining excavation efficiency, controlling cutter consumption and reducing unplanned...

2026-08-06
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Main Components of a TBM Disc Cutter and Their Functions

TBM disc cutters are key excavation tools installed on the cutterhead of tunnel boring machines. During tunnelling operations, disc cutters withstand high impac...

2026-07-31
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Showcasing TBM Cutter Solutions at Trenchless Asia 2026

On June 11–12, 2026, our team participated in Trenchless Asia 2026, a leading exhibition for trenchless technology and underground infrastructure development in...

2026-06-15
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Connecting with the Industry at the 2026 Chongqing Deep Underground Expo

From May 21 to 24, our team participated in the Chongqing Deep Underground Expo, one of the key industry events focused on underground engineering, tunneling te...

2026-05-27
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Annual Production Capacity & Quality System Overview 2026

Qingyue Heavy Industry begins 2026 with strengthened production capacity and an optimized quality management framework to support global underground engineering...

2026-02-06
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Qingyue Participates in Vietnam International Industrial Fair (VIIF 2025)

Qingyue took part in the 31st Vietnam International Industrial Fair (VIIF 2025), one of the region' s most established industrial exhibitions.The event gathered...

2025-12-18
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