Baileigh Industrial DP-1000VS, Руководство оператора, Страница: 54 / 56

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Noisy motor Check motor bearings or loose fan
motor.
Drill or Tool Heats
up or Burns Work
Excessive speed.
Chips not clearing.
Dull tool.
Feed rate too slow.
Failure to use cutting oil or
coolant. (on steel.) Reduce speed.
Use pecking operation to clear chips.
Sharpen tool or replace.
Increase feed enough to clear chips.
Use cutting oil or coolant on steel.
Drill Leads Off
No drill spot.
Cutting lips on drill off center.
Quill loose in head.
Bearing play. Center punch or center drill work piece.
Regrind drill.
Tighten quill.
Check bearings and reseat or replace
if necessary.
Excessive Drill
Runout or Wobble.
Bent drill bit or tool.
Bearing play.
Drill not seated properly in
chuck. Replace drill bit or tool. (Do Not
attempt to straighten.)
Replace or reseat bearings.
Loosen, reseat, and tighten chuck.
Work or Fixture
Comes Loose or
Spins Failure to clamp piece part or
work holding device to table. Clamp piece part or work holding
device to table surface.