Hydraulic expansion chuck HSK 50 - 14 - 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). 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 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

wrench and collets

High holding forces: increase by a factor of 3 to 5 compared to standard jaws

00005" / 0

without the illustrated cutting tools

For longitudinal and plane turning

Instructions for use

the coolant tube can be moved only to a minimum degree according to DIN (±1°)

For mounting straight-shank tools in collet chucks DIN 6391

For mounting milling cutters with transversal groove

For mounting straight-shank tools and inclined flat according to DIN 1835 form E (Whistle Notch)

• runout accuracy: = 0

For the chucking of quick change adaptors for taps