Каталог Sumitomo токарные резцы (державки) для внутреннего точения - страница 23

SEC-Boring Bars
95°
S-DCLN Type / D-DCLN Type
General Boring

Fig1 DMIN Min. Fig2 ■ Inserts
S-DCLN Steel machinable diameter DCON
95° -6°
Bottom Facing 2
・CNMG090308N-GU


WF
(Representative
Fig3


E1
example)
H
LF -6°
–10°
L2
– 6°
■ Parts
LH

This figure shows right handed tools.
■ Holders (See the notes marked with an asterisk (*) at the bottom of this page.)
The applicable insert direction depends on the process details.
Dimensions (mm)
Min. machining Cutting edge Offset Wrenches Wrenches
Holder Conventional Stock diameter Diameter Height Length distance Head set Applicable inserts Clamp Screw for
Cat. No. Fig Shim
shim
for upper for lower
Material Cat. No. R L DMIN DCON H LF WF LH E1 Cat. No. Page sets surface surface
S25R-DCLN R/L0903-32 Q D D 32 25 23 200 17.0 18 4.5
S25T-DCLN R/L0903-32 S25T-DCLN R/L09 D D 32 25 23 300 17.0 18 4.5
1 CN □□ 0903SS B20 SCP-1 5.0 Q Q LH040 LH025 E
Steel


S32S-DCLN R/L1204-40 Q D D 40 32 30 250 22.0 26 7.0


Boring
Bars
2 From
S40T-DCLN R/L1204-50 Q D D 50 40 37 300 27.0 26 8.5 CN □□ 1204SS SCP-2 5.0 CNS1204B BFTX0409N LH040 LH025
B22
S50U-DCLN R/L1204-63 Q D D 63 50 47 350 31.5 36 8.0 3
Parts for clamp set E81


DMIN Min.
■ Inserts
Steel with

D-DCLN vibration
control
mechanism
Oil hole
machinable diameter DCON

Bottom Facing 95°
WF


・CNMG120408N-GE
H (Representative
LF
GAMF example)

– 6°
LH ■ Parts

This figure shows right handed tools.
■ Holders Left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts.
Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts.
Dimensions (mm)
Min. machining Diameter Rake
Height Length Cutting Screws Wrenches Wrenches
edge
Holder Stock diameter distance Head angle Applicable inserts Clamp
Cat. No. Shims for upper for lower
Material R L DMIN DCON H LF WF LH GAMF Cat. No. Page set for shim
surface surface
Vibration D25T-DCLN R/L1204-32 D D 32 25 23 300 17 26 −12 CNS1203B BFTX0307N
control From
mechanism D32T-DCLN R/L1204-40 D D 40 32 30 300 22 26 −10 CN □□ 1204SS SCP-2 5.0 LH040 LH025
steel with B22 CNS1204B BFTX0409N
oil hole D40U-DCLN R/L1204-50 D D 50 40 37 350 27 26 −10
Parts for clamp set E81

Note: About Applicable Inserts for DCLN Type
For internal machining: Right-handed (R) holders are applicable for left-handed (L) and neutral (N) inserts; left-handed (L) holders are applicable for right-handed (R) and neutral (N) inserts.
For facing: Right-handed (R) holders are applicable for right-handed (R) and neutral (N) inserts; left-handed (L) holders are applicable for left-handed (L) and neutral (N) inserts.


Recommended tightening torque (N·m) ● mark: Standard stocked item (expanded product)
E23