A Somali buyer visited EXPANDAG's factory, watched a live HSCA-1 crack test, and placed a cash order for a 27-tonne container — his first time using soundless cracking agent.
2026-08-12
Air-leg rock drill selection guide comparing YT27, YT28, YT29A, and ETS82 by impact energy, air consumption, and rock hardness. Field data included.
2026-07-21
How long does expansive mortar take to crack rock? Crack initiation is 4-6 hours at standard conditions. Full guide by temperature, grade, and rock type.
2026-07-17
Case Study: A South Korean construction partner evaluates EXPANDAG HSCA performance through a real-world field test. Includes 5kg sample testing, 38mm borehole data, and 120MPa-class HSCA application results for granite.
2026-07-11
Step-by-step guide to mixing expansive mortar correctly. Water ratio 28-30%, mixing sequence, temperature tips, and preventing common mistakes that cause blowout.
2026-07-04
Complete reference guide: Soundless Cracking Agent, HSCA, Expansive Mortar, Rock Cracking Mortar and 15 more names all refer to the same CaO-based non-explosive rock breaking product.
2026-06-11
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