Hydraulic expansion chuck SK 50-20-82 DIN 69871 AD/B in wooden boxApplication: 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

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance1

Ø 6 – Ø 32 with h6-tolerance

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

Ring gauge accuracy according to DIN 2250Delivery:

(without toolholders and inserts)

E3= 12 pieces

For mounting straight-shank tools acc

tool steel

With adjustable spray nozzle and shim

Suitable for mass production

Sealing capacity up to 80 bar

Repeating accuracy 0