MacLean ships 500th bolter in 30 years - Canadian Mining Journal
MacLean ships 500th bolter in 30 years May 17, 2021 Regions MacLean Engineering & Marketing recently shipped the first of its 30th anniversary 900 Series bolters from the company’s main manufacturing facility in Collingwood, Ont. The unit, a 975 Omnia scissor bolter, was sold to a contractor working at an underground gold mine in northwest British Columbia. The first commercialized 900 Series unit was sold in the early 1990s to a then Inco-owned mine in the Sudbury Basin. Three decades later the mining vehicle that helped to bring about a bolting safety and prod...