In the state of Sonora in 1986 in the "New Mulatto" was extended about 80 meters tunnel and made an advance of 100 meters. with 2x2 m section.
State of Sonora from 1989 to 1990, Rotary drilling and exploration of 60.000 ml, likewise, rehabilitation of 500 ml with casing in tunnels.
State of Sonora, 1990 to 1991, diamond drilling and exploration of 5.000 ml.
In the state of Sonora, drilling 18,000 ml with a diameter of four inches for the preparation of banks operating in Mina La Colorada, from February 15 to April 15, 1997.
In the state of Chihuahua, plant site preparation for Gammon Lake de Mexico SA de CV. in Ocampo, Chihuahua with a wave of 383.000 m3 of June 15, 2005 to October 30, 2005.
In Ocampo, Chih. In the preparation and in mine pit road, from November 2005 to May 2007. With a volume of drilling and blasting of 1'000, 000 m3.
In the state of Durango 40.000 m3 of drilling and blasting in banks for concrete to be used in the hydroelectric dam "LaTrucha" from January 20 to February 11, 2007.
In Ocampo, Chih. In the preparation and in mine pit road., From January 2008 until August of that year. With a drilling and blasting volume of 420,000 m3 and 25.000 ml in pre-cut to stabilize slopes.
Mulatos, Sahuaripa Municipality, Sonora, acidic water treatment pool with drilling, blasting and hauling with a volume of 288,000 m3 of February to August 2008.
Palmarejo, Chih. 25 meters width, road construction and preparation of bank block, with a volume of 366.000 m3 and 40.000 ml in precut for slope stabilization. From June 2008 to March 2009.
Moris, Chihuahua. Drilling and blasting bank work in Creston and San Luis pits. With a volume of drilling and blasting of 1'274, 480 m3.
© 2011 ISDAMAR | All Rights Reserved.
Calle de la Rosa 14 entre Tarazca y Colorada. Col. Ferrocarrilera. CP 83013
Hermosillo, Sonora, Mexico.
Call Us 01 662 215 0886 | 01 662 210 2730 | 01 800 831 6474
Fax: 01 (662) 210-26-00