Mining

It’s great time to be a gold miner

The summer of 2011 is a wonderful time to be a gold miner. The price burst above US$1,800 an ounce on Aug 10, but has since fallen back a bit. Don't worry. It will rise again given the background of…

TUNNELLING: Redpath tackles inclined excavation in sand

BOTSWANA - Redpath South Africa has been awarded a first-of-its-kind inclined tunnelling contract in Africa. The approximately C$9.4- for the development of a sand tunnel at the re-commissioned Ghaghoo diamond mine in Botswana. The site, which...

Mining Marshall Plan for Northern Ontario

What a difference a decade makes! Ten years ago, according to many in the Toronto media, mining was a sunset industry and a modern industrial country/province should not be in such a supposedly "low tech" sector. Some even thought we…

MINERAL PROCESSING: Sandvik offers pair of new cone crushers

SWEDEN - Sandvik has introduced two new cone crushers for the mining industry. The company says specialized geometries, 745 kW of power, structural strength and proven technologies increase the performance of the units in both secondary (CH890...

FILTERS: Cleaning is cheaper than replacing

MONTREAL - Ever get fed up with replacing expensive air filters in your surface equipment? Diversi-Tech has a low-cost option - clean your filters rather than replace them using its Green filter cleaning machine. It is already in operation at...

MOTORS: Siemens offers new line of explosion proof models

ATLANTA - Siemens Industry, a leader in the development and manufacturing of innovative motors, introduces its toughest line-up to date, the XP100, designed specifically for hazardous operating environments such as the petrochemical and...

TUNNELLING: Big Becky breakthrough at Niagara hydro project

ONTARIO - Fans of large tunnel boring machines will be pleased to know that Big Becky has bored a 10.2-km tunnel below the city of Niagara Falls. Breakthrough occurred on Friday, May 13, 2011. With a cutter head of 14.4…