Limestone Chisel Tool is used in application with high penetration rate. Wedge of tool is large which decrease penetration and so increase control of tool and avoid tool pin strokes.
Pro Range Limestone Chisel Tool
Trenching is a form of primary breaking in which a narrow trench is excavated especially for laying pipes, cables or for installing drainage
Hammer fitted to an excavator working directly in a bench to breaks away rock which can then be removed by truck. This is most commonly used where blasting is not allowed.