8HR2 - GIA Industri AB - #1

Text version of the page

Häggloader 8HR2 Rail-borne digging arm loader for 2.85, 3.4 or 4.0 metre tunnel widths GIA industri ab AB • BOX 59 • Kopparbergsvägen 39 • SE-772 22 Grängesberg , SWEDEN Telephone: +46 240 797 00 - Telefax: +46 240 797 25 - e-mail: info@gia.se – internet: www.gia.se 2002-06-18 E Q U I P M E N T F O R M I N I N G A N D T U N N E L L I N G FEATURES OF THE HÄGGLOADER • Hydraulic system powered by electric motor. • Unique digging arm system loads the muck onto the conveyor, which then fills the haulage vehicle with a constant flow of muck. • The conveyor can be raised and lowered to suit the loading height of different haulage vehicles. • Dozer blades clean the sole effectively thus eliminating the need for manual clean up. • The digging arm system can be used for lifting, scaling and track laying. • Continuous loading directly at the face makes forward and reverse travel superfluous. • Built in sprinkler system controls dust effectively. • Electro-hydraulic drive provides low installation and energy costs, and maintains good air quality due to the absence of diesel exhaust fumes. • The Häggloader is operated from a wellprotected position, which provides a good overall view of the working area. • The digging system can be repaired with standard sheet metal. • Our optional back-hoe system provides excellent flexibility. • Combine the Häggloader with our HRST Shuttlecars. Available in 9m3, 11.5m3, 14m3 sizes. Equipment for High Speed Tunnelling Method Häggloader 8HR2 DATA Loading capacity 3m3/min. Digging width 2850,3400,4000 mm Track gauge 600,750,900,914mm Max. speed 20m/min. Max. towing speed 15 km/h Max. gradient 4% Weight (4000 mm d.w) 11500 kg Min. curve radius (towing) 12m Hydraulic oil volume 130 litres Electric motor 380V/50Hz, 440V/60Hz Power 45kW Rec. feed cable size 4x35mm2 Extended conveyor optional Drawbar for Shuttlecars optional Adjustable roof height optional Back hoe system optional