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Boring Head Kaizen Project

Boring Head Kaizen Project. By: Tyson Meeks Christopher Tockey. Storage, Purpose and Tips. Purpose

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Boring Head Kaizen Project

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  1. Boring HeadKaizen Project By: Tyson Meeks Christopher Tockey

  2. Storage, Purpose and Tips Purpose Boring heads are used to create large diameter holes when tolerances do not allow for a drill bit or do not have a large enough drill bit/reamer. Can also be used to enlarge holes, or adjust hole centerlines in certain instances. Storage Cabinet #7, bottom drawer labeled “Boring Head” • Tips • Adjustments for cutting depth are on diameter basis • For smooth finish remove .002” on final pass • Use cutting oil to cool and lubricate tool Cabinet #7 • Safety • Be sure all set screws are tight before operation • Be sure boring bar has clearance to fit into hole when boring • Remove Allen wrench before turning mill on • Double check mill speed before operation Bottom Drawer in gray box • Tool Sources • MSC Industrial Supply <http://www1.mscdirect.com> • Big Kaiser Precision Tooling Inc. <http://www.bigkaiser.com>

  3. Boring Head Lock Set Screw Adjustment screw Boring Bar Knob 3 Handle • Operation • 1. Install head into mill • 2. Install boring bar and tighten set screw • 3. Loosen lock screw and adjust boring bar to hole edge • Dial for a cut (0.005” to 0.030”), tighten lock using small end to prevent over torque • 5. Adjust mill speed for hole size and material • 6. Engage worm feed on mill and turn mill on • 7. Push or pull Knob 3 to engage worm feed in rev (knob has 3 positions in-FWD, middle-neutral, and out-REV) • 8. Bring quill to material (reduces amount of time to wait for feed) • 9. Pull handle out to engage power feed • 10. When at desired depth push handle back to disengage feed, then turn off mill • 11. Remove head from hole (backing off tool from side) • 12. Repeat above until hole is desired size • 13. Remove bar from head. Clean and replace in box • 14. Remove head from mill. Clean and replace in box • 15. Make sure Allen wrench is in box and put in cabinet • 16. Disengage worm gear when done Use Allen wrench as shown to prevent over-tightening lock screw

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