Hydraulic expansion chuck BT 30 - 14 - 70Application: 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

sleeves and tool arbors

Toolholders suitable for induction-

quantity of inserts:

length adjustment range

In machining centres (machines with automatic tool changers)

206 x 56 x 24

For sealing the spindle of the turret

Non-rotating spindle

tool steel

With adjustable spray nozzle and shim

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

For the chucking of quick change adaptors for taps