Каталог Sumitomo токарные резцы (державки) для внутреннего точения - страница 4

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SEC- Boring Bar Identification ■ SEC-Boring Bar Identification (Round Shanks) [ISO Standard] (Example) S 16 R - S T U P R 11 03 - 18 ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ * ① Shank ③ Shank length ⑤ Insert shape ⑦ Relief angle ⑨ Insert cutting ⑪ Minimum material edge length bore diameter Chart 1 Chart 3 Chart 5 Chart 7 mm mm * ② Shank ④ Clamping ⑥ Holder style ⑧ Feed direction ⑩ Insert diameter system thickness mm Chart 4 Chart 6 Chart 8 mm * These symbols may be omitted depending on the product. (Chart 1) (Chart 3) (Chart 4) ① Shank material ③ Shank length ④ Clamping system S Steel shank Symbol Length (mm) Symbol Length (mm) Symbol Length (mm) Symbol Clamp type Mechanism example Symbol Clamp type Mechanism example A Steel shank with oil hole F 80 M 150 T 300 B Steel shank with vibration G 90 N 160 U 350 Top Clamp control mechanism C Top Clamp M ＋ D Steel shank with oil hole and H 100 P 170 V 400 vibration control mechanism Pin Lock C Carbide shank J 110 Q 180 W 450 E E Carbide shank with oil hole K 125 R 200 L 140 S 250 Lever Lock D Double Clamp P (Two-side Boring (Chart 8) constrained) Bars ⑧ Feed direction Symbol Right hand Symbol Left hand E + Pin Lock S Screw Lock (supported by 1 lathe) R L (Chart 5) (Chart 6) (Chart 7) ⑤ Insert shape ⑥ Holder style (The par t marked with -- indicates the main cutting edge) ⑦ Relief angle Symbol Insert shape Symbol Insert shape Symbol Shape Offset Symbol Shape Offset Symbol Relief angle A Parallelogram 85° M Diamond 86° A No N No A 3 85 angle 86 angle 90° 63° B Parallelogram 82° O Octagonal B No Q 107.5° Yes B 5 82 angle 75° C Diamond 80° P Pentagonal D No R Yes C 7 80 angle 45° 75° D Diamond 55° R Round E No S Yes D 15 55 angle 60° 45° E Diamond 75° S Square F 90° Yes T Yes E 20 75 angle 60° F Diamond 50° T Triangle G Yes U 93° Yes F 25 50 angle 90° H Hexagonal V Diamond 35° J Yes W Yes G 30 35 angle 60° 93° K Parallelogram 55° W Trigon K 75° Yes Y 85° Yes N 0 55 angle 80° L Rectangular L 95° Yes Z Yes P 11 93° O Special relief angle ■ SEC-Boring Bar Identification (Round Shanks) [Sumitomo Standard] WB (Example) P T ー 2 12 R (H) (14) BB Steel shank boring bar With oil hole Minimum bore diameter WB Carbide boring bar XB Steel shank boring bar with anti-vibration control mechanism Symbol R L Feed direction Right Left P Positive Inserts Symbol 08 10 12 16 20 25 Shank diameter (mm) 8 10 12 16 20 25 Symbol T S C Insert shape Triangle Square 80 diamond type Symbol 5 6 2 0 3 4 Insert inscribed circle (mm) 3.97 4.76 6.35 7.94 9.525 12.70 E4