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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 ...

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 ...

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 ...

1277482737

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Cases

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

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

Performing rock drilling and excavation work in the tunnel