ER-Collet chuck SK 50 - 3/26 - 130 | ER 40Application: For mounting straight shank tools in collets. Delivery: With balanced clamping nut 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

Delivery with test certificate All holders are made of forged steel

102 x 38 x 15

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

For mounting straight-shank tools in collet chucks DIN 6499

All collets with outside form DIN 6388 (ISO 10897) can be clamped

Construction:

For adaption from SK/ISO to PSC (ISO 7388-1 to ISO 26623-1)

6 fl ange nuts

prevents overfeeding

Metallic sealed Collets for internal cooling (applicable up to 100 bar)

Automatic switch off