Custom Machines

  1. Custom Machines
  2. Lead Screw Tapping Units – Rockford Drill Head

Lead Screw Tapping Units

Self-contained, hydraulically powered quill type units for drilling and self-contained, lead screw operated units for tapping

E/F Series
Model LQ-7520

Standard Features Include:

  • Precise thread ground screw and nut assembly
  • Quick change of lead screw and nut assembly
  • Tap jam limit switch for no hole or undersize hole condition
  • Alloy aluminum main body
  • Large quill diameter and quill bearings
  • All ball bearing, spline driven
  • Oil tight limit switches
  • ASA ID. spindle
  • Mounting for multi-spindle head
  • Enclosed belt guard
  • Conveniently located control dogs
  • Heavy-duty motor mounting bracket with jack screw assembly

Optional Equipment:

  • Convertible spindle nose
  • Reverse mounted mot0r bracket assembly
  • Back mounted motor bracket assembly
  • Air counterbalance assembly
  • Spindle drive brake motor
  • Electrical controls
  • Slide, for rapid advance

Note: use of brake motor of D.C. braking is recommended

E/F Series

Model LQ-7520

Standard Features Include:

  • Precise thread grounded lead screw and nut assembly
  • Quick change of lead screw and nut assembly
  • Tap jam limit switch for no hole or undersize hole condition
  • Alloy aluminum main body
  • Large quill diameter and quill bearings
  • All ball bearing, spline driven
  • Oil tight limit switches
  • ASA I.D. spindle
  • Mounting for multi-spindle head
  • 1:2.46 reduction gear box assembly
  • Enclosed belt guard
  • Conveniently located control dogs
  • Heavy-duty motor mounting bracket with jack screw assembly

Optional Equipment:

  • Convertible spindle nose
  • Reverse mounted motor bracket assembly
  • Back mounted motor bracket assembly
  • Air counterbalance assembly
  • Spindle drive brake motor
  • Electrical controls
  • Slide, for rapid advance

Note: use of brake motor or D.C. braking is recommended

Contact us for more information