2010 Copiapó mining accident 2010 Copiapó mining accident The 2010 Copiapó mining accident, also known then as the "Chilean mining accident", began on Thursday, 5 August 2010 with a cave-in at the San José copper–gold mine, located in the Atacama Desert north of the regional capital of Copiapó, in northern Chile. Thirty-three men, trapped underground and from the mine's entrance via spiraling underground ramps, were rescued after 69 days. After the state-owned mining company, Codelco, took over rescue efforts from the mine's owners, exploratory boreholes were drilled, and seventeen days after the accident a note was found taped to a drill bit pulled back
Schramm Inc. Schramm Inc. Schramm, Inc. is a manufacturer of drilling equipment and truck mounted drilling rigs headquartered in Chester County, Pennsylvania. The company was founded in 1900 by Chris Schramm. In 2010, Schramm, Inc. assisted in the rescue of 33 miners trapped for 69 days as a result of the Copiapó mining accident in Chile. The company built both drilling rigs that were key in saving the miners. The Schramm T685 WS truck mounted drill bored a hole that, on 22 August 2010, was the first to break through to the 33 trapped men, confirming they had survived the accident. The