Hydraulic expansion chuck BT 30 - 20 - 90

Hydraulic expansion chuck BT 30 - 20 - 90Application: 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 Delivery: With 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

Execution:

For the storage of collet chuck

Hinged mounting device for toolholders

SK 30 without coolant exit bores on the end face

The optimal storage and save transport of CNC tools

Plug Gauge Accuracy according to DIN 7162/7164

High flexibility: Large holding capacity up to –1 mm

and other hard to reach portions

without a tool

For all solid drills with cylindrical shank according to DIN 6595

PSC to PSC adapter with axial clamping

With clamping screw and O-ring