in Mining Power Transmission Components RINGSPANN® Registered Trademark of RINGSPANN GmbH, Bad Homburg

RINGSPANN GmbH, Germany Headquarter and Plant Freewheels RINGSPANN GmbH, Germany Plant Brakes, Couplings and Clamping Fixtures RINGSPANN RCS GmbH, Germany Plant Remote Control Systems RINGSPANN Benelux B.V., Netherlands RINGSPANN Nordic AB, Sweden RINGSPANN Austria GmbH, Austria Founded 1944 RINGSPANN (U.K.) LTD., Great Britain Manufacturing plants RINGSPANN AG, Switzerland Employees 475 SIAM-RINGSPANN S.A., France Product range Power Transmission Clamping Fixtures Remote Control Systems Company profile RINGSPANN Italia S.r.l., Italy Innovative achievements have made RINGSPANN a leading manufacturer...

Power Transmission Components for Belt Conveyors 6 Control Systems for controlled braking of conveyor belts Hydraulic Power Units to supply hydraulic power to brakes Shrink Discs to connect hollow gearbox shafts with pulley shafts to connect solid gearbox shafts with pulley shafts Tru-Line Flange-Couplings High Speed Backstops to prevent reverse motion of conveyor belts Hydraulic Brakes for braking and holding of conveyor belts Drum Brakes for braking and holding of conveyor belts Cone Clamping Elements to connect pulley shafts with pulley drums Low Speed Backstops to prevent reverse motion of...

Power Transmission Components for Bucket Elevators Shrink Discs to connect hollow gearbox shafts with solid bucket elevator shafts High Speed Backstops to prevent reverse motion of bucket elevators Freewheels as Overrunning Clutches to automatically engage and disengage main drives and auxilliary drives Low Speed Backstops to prevent reverse motion of bucket elevators Tru-Line Flange-Couplings to connect solid gearbox shafts with bucket elevator shafts

Backstops for Belt Conveyors and Bucket Elevators High Speed Backstops High Speed Backstops with Torque Limiting Backstop with torque limiting Gearbox Head pulley Head pulley Backstop Head pulley Backstop with torque limiting Conveyor Belt Conveyor Belt Conveyor Belt Lever arm support • High Speed Backstops are located on the 2nd or 1st gearbox reduction shaft and prevent reverse motion of conveyor belts or bucket elevators. • They are equipped with sprag lift-off X which ensures a wear free freewheeling operation when the backstop is rotating at high speeds with the gearbox shaft. In this state...

Power Transmission Components for Bucket Wheel Excavators and for Stackers and Reclaimers Tru-Line Flange-Couplings to connect solid gearbox shafts with solid pulley shafts on conveyor drives Pin and Bush Couplings for elastic connection of solid gearbox shafts with solid pulley shafts on conveyor drives Shrink Discs • to connect drive units with hollow shafts to bucket wheels • to connect hollow gearbox shafts with solid pulley shafts on conveyor drives Cone Clamping Elements • to connect pulley drums with pulley shafts • to connect machine elements with shafts Friction Torque Limiters • to...

Power Transmission Components for Mine Hoists Source: Josef Wiegand GmbH & Co. KG Friction Torque Limiters • to protect drive units from overload • heavy-duty series also available Positive Torque Limiters to protect drive units from overload for braking and holding of mine hoists and winches Cone Clamping Elements to connect machine elements with shafts Control Systems for controlled braking of mine hoists and winches Gear Couplings for torsionally rigid connection of machine shafts

Europe Germany Netherlands, Belgium, Luxembourg RINGSPANN GmbH Schaberweg 30 - 38, 61348 Bad Homburg, Germany +49 61 72 275 0 [email protected] • www.ringspann.de RINGSPANN Benelux B.V. Nieuwenkampsmaten 6 - 15, 7472 DE Goor, Netherlands • +31 547 26 13 55 [email protected] • www.ringspann.nl Sweden, Finland, Denmark, Norway, Baltic states Austria, Hungary, Slovenia RINGSPANN RCS GmbH Hans-Mess-Straße 7, 61440 Oberursel, Germany +49 61 72 67 68 50 [email protected] • www.ringspann-rcs.de RINGSPANN Austria GmbH Kleegasse 9, 2624 Breitenau, Austria +43 26 35 624 46 [email protected] • www.ringspann.at...