Основной каталог Kyocera 2021 - 2022 - страница 619

Предыдущая страница Следующая страница

Навигация

Full profilePartial profile HC Threading profile Introduction  External / Internal Insert hand Manufacture's option E External threading R Right-hand -TF TF cutting edge I Internal threading L Left-hand -TQ With molded chipbreaker 16 Threading E R insert identification 100 system ISO - TF Inserts identification system (PRitchef. to table 1)Type of applicable thread Insert size Metric ISO Metric Table 1 11 6.35(mm) 100 Pitch 1mm M Metric Right-hand insert 16 9.525(mm) Insert han1d50 Pitch 1.5mm UN Unified A type B type N type 22 12.7(mm) R Right-handInch screw thread W Whitworth Symbol I.C. size (mm) L Left-ha2n4d 24 TPI BSPT Tapered pipe 20 20 TPI NPT American national tapered pipe TKFT12RA.. TKFT12RB.. TKFT12RN.. TKFT 12 R A 60 00 Left-hand insertA typeB type N type al profile Insert type Insert size Location of edge Thread angle Corner-R(RE) TKFT12LA.. TKFT12LB.. TKFT12LN.. External / Internal Insert hand Manufacture's option E External threading R Right-hand -TF TF cutting edge ThreadIingInteirnnalsthereradtingfeatuL reLseft-hand -TQ With molded chipbreaker 16 Full profile E and partial Insert shape profile R A60 Function - TF Features J (1) Burr-free thread surface; high quality (Smooth feeling) (2) Leave the workpiece diameter slightly oversized for full topping Insert size Wiper edge Pitch (3) Every pitch size requires a specific insert Pitch 06 3.97084.76 A60 60˚ Type (Partial profile)0.5~1.5mm 60˚ Type (Partial profile)60°6001Corner-R(RE)=0.1mm 11 6.35169.525 60° G60 60˚ Type (Part(i1a)lTphrroeafidle's)corner tends to be sharp edged 1.0~2.5mm1.75~3(m2)mThread's O.D. or I.D. need to be finished to the size be5fo5re˚ Tthyrpeead(iPnagrtial profile) 22 12.70SymbolI.C. size (mm) AG60 60˚ Type (Part(i3a)lOpnreofinilsee)rt can machine va5ri5ou°s pitch siz5e5s01 Corner-R(RE)=0.1mm0.5~3mm28~11 TPI Thread precision A55 55˚ Type (Partial profile)40~16 TPI Vertexangle Partial profile Thread types 55° G55 55˚ Type (Partial profile)14~8 TPI Thread precision External AG55 4h Stric5t5˚ Type (Partial (1st class) 40~8 TPI profile) 6g (2nd class) loose8g (3rd class) Metric InternalVaenrgtelex 5H (1st cPlaasrsti)al profile 6H (2nd class) 7H (3rd class) External 3A 2A 1A Unified Internal Note) Pit3cBh and threads per inch of an i2nBsert without wiper depend o1nBthe size of insert. Applicable precision with * Example of shape of A, G and AG * Not recommended if strict thread precision is required. PDX Dimension(mm) RE Description RE PDX HC 16ER A60-TF 0.06 1.00 1.5 16ER G60-TF 0.22 1.60 2.6 16ER AG60-TF 0.06 1.60 2.7 Corner-R(RE) selection for partial profiling insert External threading Internal threading Metricunified RE ≤ 0.1443TP RE ≤ 0.0720TP Parallel pipe (For both external and Internal thread) (Whitworth) Tapered pipe RE ≤ 0.1373TP RE: Corner-R TP: Pitch (= —25— n.4 ) n: TPI J3