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Technical Excursions
The technical excursions were arranged on Thursday, September 6.

The technical excursions departed from Tampere Hall.
TE1 9:30-11:30 & TE5 12:00-14:30 Orivesi Gold Mine
Orivesi gold mine, operated by Outokumpu Mining, is located 35 km NE of the City of
Tampere. Annual ore production is 200 kt from underground grading 8.7 g/t gold. The mine
is 650 m deep and uses truck hoisting. Mining started from small open pits in 1994 but
since 1996 all production has come from underground. The mining method is mechanised
bench and fill stoping with 20 m spaced sublevels. After extraction, the ore is taken by
truck some 85 km to the Vammala processing plant. The total workforce at the mine site,
including contractors, is less than 50 persons.
TE3 9:00-11:30
Metso Minerals - Crushing Equipment Production Plant

Technical excursion to the Metso Minerals' plant in Tampere, Finland.
Metso Minerals (former Nordberg Lokomo) is a leading global supplier of rock and minerals
processing equipment. The company is part of Metso Corporation, one of Finland's largest
industrial conglomerates. Metso Minerals serves all crushing and rock-size reductionrelated
industries including aggregate production, quarrying, mining, minerals processing,
construction and civil engineering, and recycle crushing. Metso Minerals, the company's
manufacturing plant in Tampere, Finland, specialises in the manufacture of jaw and cone
crushers and portable and mobile crushing units. In addition to Finland, Metso Minerals
has manufacturing plants in France, the USA, Brazil, South Africa, Northern Ireland and
China. The company's network of sales subsidiaries covers more than 25 countries.
TE4 9:00-11:30 & TE8 12:00-14.30 Sandvik Tamrock - Drill Rig Factory
Sandvik Mining and Construction (SMC) is a world leader in supplying excavation equipment
and related services to the mining and civil construction industries. The Sandvik Tamrock
Corporation main factory for surface and underground drills is located in the City of
Tampere, the facilities include a test mine which, in addition to drill rig research, also serves
the needs of Sandvik drill steel development and Toro underground truck and loader
automation. SMC has three other factories in Finland as well as manufacturing facilities
in Sweden, France, Austria, USA, Canada, South Africa and Australia. The company's
sales network has global coverage either through its own subsidiaries or distributors.
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Photographs: Jarmo Lahti
© 2001, 2002 Helsinki University of Technology |
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