Shrink chuck 4,5° BT 40 - 14 - 90

Shrink chuck 4,5° BT 40 - 14 - 90Application: 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

M6 - M12 = 10

Without wrench

To increase the specific contact pressure per unit area

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

With mechanical booster

Mit mechanischem Spannkraftverstärker

With balanced clamping nut

prevents over-feeding

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

For the inspection of machine tools according to ISO recommendation R230 or for testing the tool spindle

B4 - 25 x 16 x 30

For mounting milling cutters with transversal groove