Каталог TooTool техническая информация 2 - страница 3

D-Thread Technical Section A\
vy
Thread Applications for Full Profile Inserts ( ISO & UN)
Standard Toolholders - Steel Cylindrical Shank (U Style)
Pitch Toolholder cutting
Tool holder Min. Thread Dia
diameter D (mm)
•—
* L3 (min)
Designation mm TPI D Adjustment ISO Fine UN/ UNF/UNEF/UNS

SR0021-11U- A 25 -125 1.5 22.00 M 26X1.5
u LI (maxL
2.0 21.85 M26X 2.0
14 21.94 1-14UNS
12 21.85 1-12UNF
SR0023 -11U- A 25 -135 1.5 25.00 M 28X1.5
2.0 24.85 M 29X 2.0
14 24.94 11/8 -14UNS Coolant- Thru is recommended, especially when D > 0.7 x nominal thread diameter
12 24.85 11/8 -12UNF Spare parts
SR0026-11U- A 25 -150 1.5 30.00 M 33X1.5
Stock No. of Dimensions(mm) Insert Size
Designation
Inserts LI L3
2.0 29.85 M 34x 2.0 R L D d L2 L L d
(max) (min) screw Wrench
14 29.94 1 3 /8 -14UNS
SR 0023 -11U- C18-170 2 23.30 18 90 5.4 40 170
12 29.85 1 3 /8-12UNF
0026-11U-C20-180 3 26.00 20 100 5.4 40 180 111! 6.35U Y55 - SSTX 2.5 - 3.6 P TPF - 08
0031-11U- C 25 - 200 4 31.00 25 120 5.4 46 200
0036-16U-C25 - 200 3 36.50 25 130 8.0 46 200
16U 9.525U Y60- SSTX3.5 - 5.3 P TPF -15
Thread Applications for Full Profile Inserts (NPT) 0036-16U- C 28 - 225 3 36.50 28 150 8.0 60 225

Pitch Toolholder cutting
Tool holder Cylindrical or Conical pre -drilled hole Cylindrical pre -drilled hole
diameter D2 (mm)
NPT Threading by 2 Radial
Designation TPI D Adjustment NPT Threading by 1 Radial Pass Passes (50% / 50%)

SR0015 -11U - A16- 95 14 14.59 3
72-14NPT; /4-14NPT
SR0021-11U-A 25 -125 14 20.49 3
/4-14NPT
1-11.5 NPT; 174-11.5 NPT;
SR0023-11U - A 25 -135 11.5 22.63
172-11.5NPT; 2-11.5 NPT
1-11.5 NPT; 17411.5 NPT;
SR0026-11U-A 25 -150 11.5 25.63
72-11.5NPT; 2 -11.5 NPT
1
174-H.5 NPT; 1 72-H.5 NPT;
SR0031-11U- A 32-170 11.5 30.63
2-11.5 NPT
SR0036-16U - A 32 -170
11.5 35.65
1 74-H.5NPT; 1 72-H.5 NPT;
SR0036-16U - A 32 - 225 2-11.5 NPT
SR0036-16U- A 32-170
8 35.65 2 1/2...10- 8NPT
SR0036-16U - A 32- 225
SR0042-16U - A40 - 200 11.5 41.15 1 72-11.5NPT; 2 -11.5NPT
SR0042-16U- A40- 200 8 41.15 2 1/2...10- 8NPT

* Correct the toolholder cutting diameter D according to adjustment, as indicated in the above table.
** Note: When the pre- drilled hole for 8 NPT is conical, the thread can be machined in one pass.


361 362