How do they match: Roof Bolters, Mining

  • Position bolting machines, and insert drill bits into chucks.
  • Position safety jacks to support underground mine roofs until bolts can be installed.
  • Drill bolt holes into roofs at specified distances from ribs or adjacent bolts.
  • Drill test holes and test bolts for specified tension, using torque wrenches.

  • Position construction or extraction equipment.
  • Position safety or support equipment.