Learn how to stabilize rocks for safe, efficient core drilling. Explore mechanical and chemical methods, slope protection, and borehole stabilization, and see how modern hydraulic wireline core drill rigs support high‑quality core recovery in challenging ground.

Learn how to recycle rock drill bits and core drilling tools using metal recyclers, carbide specialists, and manufacturer take‑back programs. Discover practical workflows, sustainability benefits, and expert tips to cut costs and reduce your drilling operation’s environmental impact.

Learn how to measure drill bit size correctly, from diameter and length to diamond core bit OD/ID and segment height. Expert core drilling tips, field workflows and sizing advice to improve hole quality, bit life and project performance.

Learn how to drill a hole in a rock like a pro. This expert guide covers tools, safety, step‑by‑step techniques, DTH and diamond core drilling, and wireline core systems, helping DIY users and professionals choose the right rock drilling solution for any project.

Learn how to drill a borehole the right way in 2026 with this expert guide. Discover borehole drilling methods, depth and cost ranges, drill bit selection, and pro tips for using core surface and diamond drilling rigs to secure a reliable water supply.

Diamond core drilling vs rotary drilling explained for hard rock exploration. Learn how each method works, where they excel, and how expert‑engineered core tools and rigs improve sample quality, depth capacity, and cost efficiency for modern mining projects.

Dear Customers, Partners and Friends:To better respond to customer feedback and enhance brand value, CORTECH is pleased to announce the launch of its new official website, along with a new brand LOGO and updated product series names, marking a new chapter in our brand development.Focused on professi

Recently, CORTECH officially launched a drilling rig upgrade package, focusing on safety, efficiency and operational convenience, to provide high-quality drilling solutions for customers in various fields.

We are thrilled to announce the official launch of our new company website! This milestone represents a significant step forward in our commitment to better serving our valued customers around the globe.

As we step into 2025, the company has witnessed a remarkable surge in order volume, which undoubtedly serves as a strong indication of the continuous warming of the global mining drilling market. Behind this outstanding achievement lies the day - and - night hard work and dedication of our team. In

Thrilled to share that two more full hydraulic diamond core drill rigs have just arrived in North Africa . This expands our presence across Africa to an impressive 19 countries. Our journey of growth and impact continues.

We are excited to announce the imminent arrival of two best-selling and cutting-edge CORTECH drilling rigs, Model CSD1800X, in the Philippines. These state-of-the-art rigs exemplify advanced technology and exceptional craftsmanship, delivering superior operational efficiency, precision, and stabilit

At the beginning of the new quarter, Cortech's renowned fully hydraulic core drilling rig models, such as the CSD1300L and CSD1800X, were successfully delivered to the African region. These rigs have garnered high praise from customers for their consistent drilling depth and robust components. Corte

Cortech is proud to have participated in the 2023 China Mining Conference, Asia's premier international mining event. The conference served as an exceptional platform for industry professionals from around the globe to converge and exchange ideas.Our presence at the conference was marked by signific