Hydraulic expansion chuck SK 50 - 08 - 110

Hydraulic expansion chuck SK 50 - 08 - 110Application: 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: With 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

Head turnable for 360°

low warpage hardened

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

With high precision coolant you get improved

length adjustment range

For d = 60 only with four fi xation screws according to DIN 912

chip breaking

For machines with rigid tapping

4021 x 20Cr13

20 mm only with reduction sleeve)

Suitable for internal coolant

For mounting milling cutters with transversal groove