Morse taper adaptor SK 40 - 3 - 70

Morse taper adaptor SK 40 - 3 - 70Application: For mounting tools with Morse taper shank and tang according to DIN 228 1 form B. All holders are made of forged steel Specific, low warpage hardened Surface hardened HRC 58~60 Hardening depth 0,8mm~0,9mm Taper angle tolerance < AT 3 according to DIN 2080 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

- Absolute/incremental measurement

Excellent performance on various work material: Stainless steel

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

To use for high speed cutting and high precision milling

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

improves thread quality

better process security and productivity

In NC machines (machines without automatic tool changers)

bei Ø 6 – Ø 32 mm = h238

For adaption from HSK-A to PSC (ISO 7388-1 to ISO 26623-1)

High flexibility: Large holding capacity up to –1 mm