Roller Latch Underground Head Assembly
                       Roller Latch Underground Head Assembly  
  Roller Latch Underground Head Assembly  
 

Boart Longyear is pleased to launch a new underground head assembly featuring patent-pending Roller Latch™ technology that allows for greater pump-in speed and productivity while utilizing large ball bearings for latching and hold-back braking to retain inner-tube assemblies in the drill string for dramatically safer operations.

  

   
  PRODUCT FEATURES:

  Boart Longyear Large Ball Bearings for Reliable Latching
  Boart Longyear Longer Life 
  Boart Longyear Eliminates Drag 
  Boart Longyear Improved Design 
  Boart Longyear Eliminates need for Adapter Coupling, Drive Key, or
    Tang Feature

  
  Roller Latch Underground Head Assembly Product Brochure   For more information contact a Sales Rep.    
 
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