Hydraulic expansion chuck HSK 63 - 12 - 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: 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

For highest axial and radial loading

Slides hardened and grinded

PSK = PSK 50

Low-vibration boring bars

Calibration of the angular position of spindles of milling-turning centres

Assembly device for vertical and horizontal mounting of tools with steep taper shank

USB Data out

- Parallelism to driver grooves < 0

Zero-setting at any position

Construction: Hardened steel

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

Operating Temperature : -10C~55C