Hydraulic expansion chuck BT 40 - 12 - 150

Hydraulic expansion chuck BT 40 - 12 - 150Application: For mounting straight shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve). Note: l1 = max. clamping depth l2 = max. length adjustment range Without wrench 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

A possible increase of axial force during the tapping process is reduced to a minimum

Wherever reduced interference contours are required

For the storage of collet chuck

ISO-Metric Thread

Toolholders suitable for induction-

With ball bearing clamping nut

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

set and data button

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

For the coolant supply through the centre of HSK toolholders

Suitable for internal coolant

With clamping screw and O-ring