Hydraulic expansion chuck HSK 63 - 25 - 200Application: 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

Bed height H: 0

200 x 63 x 18

5 x 58 x 18

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

All tool sizes can be combined

For parts with delicate clamping surfaces

For mounting the coolant tubes in PSK toolholders

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Coolant nozzles lockable

Clamping positions: horizontal and vertical

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

Metallic sealed Collets for internal cooling (applicable up to 100 bar)