Atlas Copco Reconditioned Dhr56a Rotation Unit For Dth Drilling

US $200

  • Spofford, New Hampshire, United States
  • Jun 3rd
For over 35 years D and L Thomas has been a major distributor of drilling, blasting, air compressor and waterwell equipment and supplies in the United States and Worldwide. This means we can give you the best product at the best price with immediate delivery. Our number one goal is your satisfaction. we make sure all tools that we sell meets are stranded of quality before we ship them out. We stride to ship all orders as fast as possible so your team does not have to wait on there next assignment. Note: To be added: two Motors (4350 2544-06), two Planetary Gears (3161 0872-80), and two Valves (4350 2545-80). Air-Powered      All the air-powered variants in the DHR series have powerful vane motors, noted for their superior operational reliability and high wear resistance under tough conditions. The pre-greased planet gear only needs lubrication every third month. Suitable for use with 3-6" DTH hammers High torque Suitable for operating pressures up to 8 bar (116 psi) Minimal service and maintenance requirements Suitable for mounting on all kinds of rigs Reduction Gears That Can Tackle More or Less Anything      DHR rotation units can be equipped with any of three different size reduction gears, that feature different gear ratio combinations to suit all motor alternatives. Power and stability Designed for simple, effective assembly Robustly dimensioned spindles and bearings Simple lubrication, four times a year DHR Rotation Units for Air-Powered Units Type Ordering No. Recommended for DTH-Hammer DHR 56A-6 4350 2558 56 5 - 6 in Mounted Adapters, Types, and Designations No. Adapter Type/Thread 6 Fixed API 3-1/2" REG. Female Technical Data Air-Powered Units Type DHR 56A Length mm (in) 1120* (44) Height from base to center of spindle mm (in) 138 (5.5) Weight, kb (lb) 242 (535) No. of drive motors 2 Torque, max., Nm (lb, ft)... at 6 bar (87 psi)  2850 (2100) at 8 bar (116 psi) 3700 (2730) Spindle speed max., rpm 63 Air Consumption At... at 30 rpm, l/s (cfm) at 6 bar (87 psi) 150 (320) at 8 bar (116 psi) 190 (403) *with floating adapter please visit are website at http://driller.com/v2/

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