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2025-12-29

German Quarry: Customized T38 High-Strength Drill Rods Solve Breakage Problems in High Torque Operations, Increasing Pro

1. Customer Background The customer is a large open-pit quarry in North Rhine Westphalia, Germany, established in 2005, specializing in basalt and granite mining. Their products supply numerous road and rail infrastructure projects across Europe. In May 2025, the customer contacted us through our ...

Latest company Cases about Driving Efficiency in Global Infrastructure — High Strength DTH Solutions for Large Scale Tailrace Tunnel Projects

2026-04-28

Driving Efficiency in Global Infrastructure — High Strength DTH Solutions for Large Scale Tailrace Tunnel Projects

1. Project Overview Project Type : International Hydropower Dam Construction (Tailrace Tunnel Section). Geological Profile : Predominantly composed of highly abrasive granite and medium hard sandstone (Protodyakonov scale f =10 -14). Scale : Simultaneous excavation of parallel tunnels (Tunnels No. 1 ...

2025-12-29

Performing rock drilling and excavation work in the tunnel

At the 1200-meter tunnel working face, a hydraulic drilling rig was used to drill blast holes with a diameter of 45 mm and a depth of 5 m. The working stratum was medium-hard granite (compressive strength 120 MPa), and the environment was humid and dusty. Previously, when using ordinary alloy drill ...

2026-04-27

Scenario Based Case : Yanggu Henglong Mining Machinery Components for Southeast Asian Mines (25% Cost Reduction)

Industry Scenario Southeast Asia is an important mining base in the global mining industry, with a large number of small and medium-sized mines engaged in mineral mining and processing. These mines often face the problem of high procurement costs for mining machinery components — local suppliers ...

2026-01-05

Spanish Quarry : 7°8-Tooth Ball-Tooth Drill Bit Increases Drilling Efficiency by 50%, Reduces Consumable Costs by 40%

Customer Background This customer is a medium-sized quarry located in Madrid, Spain, established in 2010, primarily engaged in granite and limestone mining. Their products mainly supply the local construction industry. In March 2025, the customer contacted us through our company's independent ...

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Cases

German Quarry: Customized T38 High-Strength Drill Rods Solve Breakage Problems in High Torque Operations, Increasing Pro

Driving Efficiency in Global Infrastructure — High Strength DTH Solutions for Large Scale Tailrace Tunnel Projects

Performing rock drilling and excavation work in the tunnel

Scenario Based Case : Yanggu Henglong Mining Machinery Components for Southeast Asian Mines (25% Cost Reduction)

Spanish Quarry : 7°8-Tooth Ball-Tooth Drill Bit Increases Drilling Efficiency by 50%, Reduces Consumable Costs by 40%