Turning External Machining
S-PDUN Steel Boring Bar(Internal/Internal Profile Boring)
Illustration 1
Arrow refers tightening direction (Back operation in practice)
Illustration 2
Illustration 3
Minimum boring hole diameter （mm）
Dimension
Spare parts
Stock
Lever screw
Shim pin
Eccentric pin
Wrench
Lever
Shim
Product code
Insert
DCON H LF LH WF WF2 GAMO
R L DMIN
S20Q-PDUNR/L11-27 ○ ○
27
20 19 180 35 16
17º
7.6
S25R-PDUNR/L11-32 ○ ○
32
25 24 200 40 17
15º
1 LT-H2.5 LH060142 LV3 S-PDN11027
SP3
-
DN*G 1104…
S32S-PDUNR/L11-40 ○ ○ 40
32 31 250 45 22 8.5 12º
0.8
S25R-PDUNR/L15-32 ○ ○
32
25 24 200 40 17
2
-
- S-PDN15032X - EP046140
6.5 13º
DN*A 1504… DN*G 1504… DN*M 1504…
S32S-PDUNR/L15-44 ○ ○ 44
32 31 250 50 22
LT-H3
3
LH080200 LV4B S-PDN15032 SP4N -
S40T-PDUNR/L15-54 ○ ○ 54
40 39 300 65 27 7.5 12º
●: Standard stock ○: Made-to-Order
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