Hydraulic expansion chuck BT 40 - 18 - 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

For sealing tools with internal cooling

Surface roughness Ra < 0

Surface hardened HRC 58~60

With adjustable spray nozzles

Mainly for external machining

Improves chip evacuation and decreases the risk for chip jamming

Effective from low to high coolant pressures

Application:

contact- and hot air shrink units

For mounting solid drills with cylindrical shank according to DIN 6595

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

All functional surfaces fine machined