Общий каталог Yamawa 2022 - 2023 - страница 634

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Навигация

JIS SC-TL-RZ

Torqueless Roll Taps with Short Chamfer

Specification

Coating <1.5D

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsStainless steelsAluminum alloy castingsZinc alloy castings
15低炭素鋼30 15中炭素鋼30 15高炭素鋼2510ステンレス鋼2515アルミ合金鋳物30 15亜鉛合金鋳物30
(m/min)(m/min)( m/ min)(m/min)(m/min)( m/ min)

Product Features

  • High quality internal threading with fewer burrs can be produced with better tool life.
  • Roll form processing into materials with low ductility is now possible.

●Tool life with water soluble cutting fluid is increased.

  • The SC-TL-RZ offers high speed processing into: Stainless steel: SUS303, SUS304, SUS316, SUS440C · Alloy steel: SCM420 · Carbon steel: S45C ～ S50C · Aluminum casting · Aluminum die casting

Tapping Data

Processing conditions [M3 × 0.5] （Ｎ・㎝） 123

Workpiece MaterialSCM440/32HRC
Bored Hole Sizeφ2.8
TappingLength4.5mm
TappingSpeed5m/min
MachineryTypeTappingcenter l
Tapping FluidWater soluble cutting fluid （10 to 1 dilution）

100

0

SC-TL-RZConventional productSC-TL-RZConventional Product
After tappingAfter tapping

7,000 holes. 2,800 holes. Torque Thrust

Compared with conventional products the SC-TL-RZ has less damage after tapping 7,000 holes