Hydraulic expansion chuck BT 40 - 06 - 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

B4 - 25 x 16 x 30

With wrench

For retaining screw DIN 6367

Surface hardened HRC 58~60

With drivers

For the manufacturing of special tools

Improves chip evacuation and decreases the risk for chip jamming

Clamping range 0

For mounting straight-shank tools in collet chucks DIN 6391

clamping depth l2 = max

With balanced clamping nut

For safe clamping of taps