Hydraulic expansion chuck HSK 63 - 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). 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

Hardened and grinded all around

- The main body is made of aerometal

For machines with rigid tapping

200 x 63 x 18

For parts with delicate clamping surfaces

Direction & Accuracy : C

- Determining the reference points (calibration) of optical presetting devices

Automatic On/Off to maximize battery life

- Resolution 0

With ball bearing clamping nut

Eingebauter Niederzug

20 mm only with reduction sleeve)