Hydraulic expansion chuck HSK 63 - 12 - 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

parallelism: 0

360° graduations for angular adjustment

Ring gauge accuracy according to DIN 2250Delivery:

for KEMMLER precision collet chuck ER

The fine-adjustment allows the slider to be precisely positioned

Effective from low to high coolant pressures

Collets sealed for high pressure cooling 120 bar with IC DIN 6499 B (ISO 15488 B) ER-system

Ratchet stop

For the chucking of quick change adaptors for taps

Operating Temperature : -10C~55C

Not applicable with reductions

alloyed steel