Hydraulic expansion chuck BT 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

Hardened and grinded all around

For sealing tools with internal cooling in collet chucks

Setting angle: 93°

With built-in tightening bolt All holders are made of forged steel

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

Without wrench

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

For mounting tools with straight shanks

carbon steel

For mounting tools with Morse taper shank and tang according to DIN 228-1 form B

lockable in different positions

Only nominal size d can be clamped