Hydraulic expansion chuck BT 40 - 25 - 90Application: 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

For mounting straight-shank tools with lateral flat according to DIN 1835 form B (Weldon)

Calibration certificat

Delivery: without inserts

For mounting taps

Measuring contact points are designed to allow measurements near to the bottom of blind holes

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance5

Clamping range h6 (nominal size only)

with cooling channels

Carbide tipped measuring faces

- Auto/manual shutdown

rack and handles

Clamping positions: horizontal and vertical