Print Friendly Version of this pagePrint Get a PDF version of this webpagePDF

Quick Pump In roller latch

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:

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


Roller Latch™ Underground
Head Assembly Product Overview

  • English (pdf)

Roller Latch™ Underground Video: