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

Ø 6 – Ø 32 with h6-tolerance

For sealing tools with internal cooling

For the storage of collets

For the coolant supply through the centre of PSK toolholders

3 / L2=63 HA polished Split Point - Valuetool

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

clamping depth = 58

05mm / 1/128"

With balanced clamping nut

Soft body for later processing

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

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B