1.11http://kulturarvsdata.se/wws/object/1426soundsound/1426MiningHeadframeGröndalsgruvanHoistNorbergHoistIn underground mining a hoist or winder is used to raise and lower conveyances within the mine shaft. The hoist and the air compressor were operated by a machinist. Recorded inside the headframe of the mine Gröndalsgruvan in the Klackberg mining fields. A headframe, also known as a gallows frame, winding tower, hoist frame, pit frame, shafthead frame, headgear, headstock or poppethead, is the structural frame above an underground mine shaft. This headframe is unique because it’s built by slag stones from a charcoal heated blast furnace. Deep of the mine: 330 meters Hoist speed: 3 meters/second Manufacturer: Norbergs Mekaniska Verkstad, Sweden Installed 1904 and in use to 1966 when the mine was closed Sound recordist: Torsten Nilsson Photographer: Torsten Nilsson Video recordist: Torsten Nilsson15.894812, 60.076709SwedenNorbergMineMay 29 20151900-talArbetets museumhttp://youtu.be/MJwEPSAA2Nohttp://kulturarvsdata.se/wws/object/html/1426http://kulturarvsdata.se/wws/object/xml/1426http://kulturarvsdata.se/wws/object/rdf/1426Flygvapenmuseumobject2021-09-22http://kulturarvsdata.se/resurser/License#byFlygvapenmuseumFlygvapenmuseumHoisthttp://www.soundsofchanges.eu/wp-content/uploads/2015/05/31-204x136.jpghttp://www.soundsofchanges.eu/wp-content/uploads/2015/05/31-300x200.jpghttp://www.soundsofchanges.eu/wp-content/uploads/2015/05/31-1880x1008.jpg