FANAR - Полный каталог инструмента для резьбы - 2012
И РАПАТ для размещения заказа - fanar@fanar-tools.ru
TECHNICAL INFORMATION
Problem:Tornandroughthreads You should use tap suitable for the hole type and material being
cutted according to the table from catalogue.
You used improper tap for material and thread application.
You should use correct size of drill.
Tap drill was too small. Please check recommended size drill in catalogue
(note that there are different sizes for taps and for forming taps).
The tap hole wasn’t deep enough. If you have any problems contact our Technical Representative.
Tap drill hole was missing.
You should check the actual drill depth (the drill could have
Chips packing in flutes occured. slipped back into holder).
Cold welding on the flanks of the tap (loading). Please make sure that the tap drill hole is present (that's common
problem in multiple spindle applications on transfer lines).
Overload of the chamfer teeth occured.
Try to use tap with different flute geometry (angle).
Inorrect fixturing or positiong of part. There could be necessity of using set of taps.
The tap was hitting the bottom of the hole. You should use a new tap.
Tapping hard or high tensile materials. You should use coated tap.
You should use more coolant/lubrication.
Problem:Tornandroughthreads You should remove damaged teeth.
You used improper tap for material and thread application. Use tap with longer chamfer.
You should use tap with increased number of flutes to
Cutting speed was too fast or too slow. provide more chamfered teeth.
There was cold welding on the flanks of the tap. You should use tap holders with axial and parallel
compensation.
Chip packing in flutes occured. Try presicely fix cutted element.
Grinding burr occured.
Tap drill was too small. You should use tap holders with length compensation and
with torque overload system.
There wasn’t proper cooling or lubrication while tapping.
Tool overloading occured due to coarse pitch, You should check if yor tap is properly selected.
hard materials or short chamfers. High performance taps HSSE-PM and VHM may be more suitable
than HSSE taps.
You should use tap suitable for the hole type and material being
cutted according to the table from catalogue.
Please select proper cutting speed.
Improve coolant selection to assist the effects
of tap speed.
You should use a new tap.
You should use coated tap.
You should use more coolant/lubrication.
You should remove damaged teeth.
Try to use tap with different flute geometry (angle).
There could be necessity of using set of taps.
Remove it with fiber brush.
You should use correct size of drill.
Please check recommended size drill in catalogue
(note that there are different sizes for taps and for forming taps).
If you have any problems contact our Technical Representative.
Select properly lubricant according to the notes from the catalogue.
Use adequate amounts of coolant/lubrication.
There could be necessity of using set of taps.
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