Sonicade Air Silencers
Underground Sonicade Sound Attenuators as supplied by Messrs HB Technologies are manufactured in accordance with heavy mild steel flat bar flanges with bolt holes to suit mine P.C.D.

Series 4500 Water Cooling Towers
The Cooling Tower casing together with Cold Water Basin form a Compact Unit. A heavy Guage 3CR12 Corrosion Resistant Steel Cold Water Basin, is provided. Tower Casing manufactured from Stainless Steel.

Minicade - Portable Air Coolers
The cooler casings are manufactured from heavy gauge 3CR12 corrosion resistant steel and where light gauge internal components are required and 3CR12 is not available, type 430/304 stainless steel is utilized.

Venturi Type Bulk Air Coolers
This design of cooler employs a water spray to induce the air to flow through the unit in order to minimize the air pressure drop across the unit and to avoid the use of a heat transfer medium.

Explosive and Storage Boxes
As the South African Diamond Crown manufacturers make reamer and bit sets in many different sizes, we invite you to consult us regarding core boxes to suit diameters and lengths.