Cover image credit: Nicola Theunissen Information generation department: Robyn @ interactmedia. co. za Interim Editor: Leon Louw Subeditor: Tina Heron Layout: Glyniss Bone Content manager: Benjamin Brits Operations manager: Chantelle van Deventer Advertising sales: Joanne Lawrie, jlawrie @ interactmedia. co. za Information database archive & distribution management: distribution @ interactmedia. co. za Subscriptions sales & administration: subscriptions @ interactmedia. co. za Financial / operations director: Sean Macnamara( CA) Finance manager: Laetitia Arnott, laetitia @ interactmedia. co. za

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Nicola Theunissen

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Recovering dimension stone

Dimension stone is naturally occurring rock material cut, shaped or selected for use in blocks, slabs, sheets or other construction units of specialised shapes and sizes.

The haul road checklist

The average life of a tyre for equipment on a quarry is 9 000 hours of operation. This figure, however, will be reduced substantially if the haul roads from the pit to the plant are in a poor condition.

2 _ QUARRY SA | MAY / JUNE 2018