Blog & News
Latest updates, industry news and technological innovations from Denmak.
Shotcrete Accelerators & Dosing: Effect on Compressive Strength Explained
Set accelerators are the chemical agents that allow shotcrete to defy gravity — bonding instantly to overhead and vertical surfaces without sagging. Choosing the right type matters as much as using it correctly: conventional alkali accelerators can reduce 28-day compressive strength by 15–30%, while modern alkali-free formulations limit that loss to as little as ~3%. Dosage, calculated as 2–8% of binder mass depending on accelerator type, must be precise — underdosing causes slump and rebound, overdosing weakens the structure long-term. Denmak Makina's precision dosing pumps eliminate manual error by synchronising chemical injection with concrete flow rate, delivering a consistent mix from the first metre to the last.
Tunnel Shotcrete Dust Control: Silicosis Risk & Worker Safety Guide
Worker health is as vital as efficiency in tunneling projects. Discover technical methods for dust control in shotcrete applications, the risks of silicosis, and essential safety standards. Controlling dust at its source is not just an option—it is a life-saving responsibility.
Shotcrete Hose Connections & Clamps: Preventing Leaks & Line Blockages
The key to safety in shotcrete lines is choosing the right clamps and gaskets. Explore connection equipment that prevents leakage and line blockages.
Shotcrete Nozzle Guide: Types, Technical Specs & Selection Tips
The success of any shotcrete application depends on the quality of the Nozzle. Choosing the right nozzle reduces rebound rates, saves material, and increases application speed. Denmak Makina's high-density polyurethane and special alloy nozzles optimize concrete velocity through the Venturi effect while maintaining maximum operational safety and durability.
Shotcrete Machine Steel Plate vs Rubber Plate: Wear, Balance & Performance Guide
This technical review examines the critical effects of the precise balance between the Rotor Disc and the Rubber Plate on machine performance and part life in shotcrete applications.
Shotcrete Problems & Solutions: Rebound, Clogging & Dust Control
Professional solutions for common shotcrete issues like rebound, clogging, and dust. Increase field efficiency with Denmak Makina through correct nozzle techniques and spare parts management.