Hydraulic expansion chuck HSK 32 - 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). 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

Double-clamping via two mobile and one fi xed jaw

Calibration certificate

Only nominal size d can be clamped (applicable up to 120 bar)

Positive clamping due to penetration of the hardened claw tips

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

M6 - M12 = 10

Standard (over 25mm range)

Clamping screw

Instructions for useWrench4 pcs

After mounting

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

For horizontal and vertical clamping of round and flat workpieces