Shrink chuck 4,5° SK 40 - 03 - 80

Shrink chuck 4,5° SK 40 - 03 - 80Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 3, 4, 5 with h4 tolerance and 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! 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

Mirror polished surfaces

For mounting and drifting taper shanks DIN 228-1 A in toolholders DIN 228-1 B

4 and 5 mm only solid carbide tool shanks must be used

Hardened and grinded all around

- with mode

For mounting straight-shank tools with internal coolant

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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

Axial sealed with two O-rings

- Maximum concentricity <0

Advantage:

(without toolholders and inserts)