Каталог Sumitomo резьбонарезной инструмент - страница 7

SEC-Threading Tools SSTE Type / SSTI Type External Grooving External PDX SSTE PDY LH LF WF B External threading LF The values of LF and LH in the table below are for reference only. The actual values of PDY are listed with the inserts on F70. LH ■ Parts HF H ■ Holders Dimensions (mm) Cutting edge Cutting edge Height Width Length Head Shim Cat. No. Stock distance height Screw Nm Flat washer Shim Wrench Set screw H B LF LH WF HF SSTE R1616H16 D 16 16 100 20.5 16 16 SSTE R2020K16 D 20 20 125 30.0 20 20 BFTX0312N 2.0 BX0304*1 PW3 YE3 TRX10 SSTE R2525M16 D 25 25 150 30.0 25 25 *1 Wrench for shim set thread sold separately. Internal Grooving Internal DMIN Min. machining diameter DMIN Min. machining diameter DMIN Min. machining diameter Fig 1 Fig 2 Fig 3 SSTI DCON DCON DCON WF WF WF Internal threading LH LF H -15° LH LF H LH LF H F Threading -15° -15° Tools -1.5° -1.5° -1.5° ■ Parts PDY WF Grooving The values of WF in the table below are for reference only. Cut-Off PDX The actual values of PDY are listed with the inserts on F71. ■ Holders Dimensions (mm) Threading Cutting Min. machining Diameter Height Length Head edge Shim Cat. No. Stock distance Fig diameter*2 Screw Nm Flat washer Shim Wrench Set screw DCON H LF LH WF DMIN SSTI R1812M16※3 D 12 11.0 150 32.0 10.2 1 18 BFTX03085N 2.0 Q Q Q SSTI R2016M16*3 D 16 15.0 150 63.5 9.2 2 20 SSTI R2420Q16 D 20 18.0 180 19.0 13.5 24 TRX10 SSTI R3125S16 D 25 23.0 250 14.3 16.5 3 31 BFTX0312N 2.0 BX0304*1 PW3 YI3 SSTI R3732S16 D 32 30.0 250 14.3 20.0 37 *1 Wrench for shim set thread sold separately. *2 The minimum bore is the diameter of the prepared hole. *3 Left-hand threading cannot be performed. ■ Shim Selection Standards ■ Holder Identification Application Recommendation Lead Angle (T) Cat. No. External Grooving Stock Internal Grooving Cat. No. Stock (Example) S S T E R 25 25 M 16 4.5° YE3-3P D YI3-3P D Right thread ④ Shank height and 3.5° YE3-2P D YI3-2P D ① Series ③ Feed direction machining diameter ⑤ Shank width/diameter ⑥ Total Length ⑦ Insert size Symbol （mm） Symbol （mm） Symbol （mm） D D SST type Symbol Direction Symbol Inscribed circle (mm) 2.5° YE3-1P YI3-1P (Shank diameter) (Shank width) Internal grooving External grooving Internal grooving External grooving (Min. machining diameter) (Shank height) R Right 16 16 16 16 H 100 16 9.525 1.5° YE3*4 D YI3*4 D 20 20 20 20 K 125 ② External/Internal 0.5° YE3-1N D YI3-1N D 25 18 25 18 25 12 25 12 M Q 150 180 Symbol Distinction −0.5° D D Left thread YE3-2N YI3-2N E External 20 20 16 16 S 250 −1.5° YE3-3N D YI3-3N D I Internal 24 24 20 20 31 31 25 25 *4 Standard shim supplied with the holder. 37 37 32 32 For external: YE3-3P For external: YE3-2P For external: YE3-1P T1 4.5° T1 3.5° T1 2.5° For internal: YI3-3P For internal: YI3-2P For internal: YI3-1P *4 Standard shim attached to holders Nonmachinable areas D D D For external: YE3 3.0 T1 1.5° For internal: YI3 Pitch (mm) 2.0 1.0 For external: YE3-1N T1 0.5° For internal: YI3-1N 0 10 20 30 40 50 60 70 Effective thread diameter (mm) Shim Selection Details F72 N m Recommended tightning torque (N・m) F69