Hydraulic expansion chuck HSK 63 - 20 - 100Application: 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

5-30mm and 25-50mm range are supplied with setting rings

For adaption from ISO40 to PSC (ISO 7388-1 to ISO 26623-1)

(applicable up to 21 bar)

Calibration certificate

PSK = PSK 50

Ratchet handle gear types : 72 teeth

Effective from low to high coolant pressures

prevents over-feeding

6 µm radial run-out with a 5 µm clamping nut

206 x 56 x 24

Torque range : 20-110 Nm

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6