WIDIA - Полный каталог инструмента - 2017
Laydown Threading
Insert Selection Guide
для размещения заказа - zakaz@widiahanita.ru
Step 1 • Select Threading Method and Hand of Tooling
Required Information:
• External/internal operation.
• Spindle rotation/hand of thread.
• Feed direction.
LR
hand of thread
LR
hand of toolholder
LR
hand of insert
Feed direction toward the chuck • standard helix • RECOMMENDED
R
L
L
L
R
R
L
L
R
LR
R
external left-hand thread
external right-hand thread
Feed direction away from the chuck • reverse helix*
L
RL
LR
R
internal left-hand thread
R
LL
internal right-hand thread
L
RR
external right-hand thread
*Negative shim required
external left-hand thread
Step 2 • Select Holder from Catalogue Page
Required Information:
• External/internal operation.
• Minimum bore diameter (for internal operations).
• Hand of tool.
• Insert size (gage insert).
internal right-hand thread
internal left-hand thread
Select the appropriate holder for the insert size and hand:
The insert size must match the gage insert size of your toolholder selection:
catalogue
number
S0812LSER2
S2020LSER3
gage
insert
2IRA60
3IR...
minimum
bore diameter
16,5mm
36,8mm
shim
—
SM-YI3
F40
zakaz@widiahanita.ru
www.widiahanita.ru