Archives - Q&M Q&MQ&M magazine [June-July 2015]Charles FairbairnSeptember 28, 2015 by Charles FairbairnSeptember 28, 20150177 Hitachi and the Swap connection- J Swap Contractors’ new 90 tonne quarry workhorse excavator…Serpentine Fascination…The only ‘serp’ quarry in the North Island..Oceanagold moves on Waihi-The...