Hydraulic expansion chuck BT 40 - 10 - 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

5-30mm and 25-50mm range are supplied with setting rings

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

Ergonomic Handle of Design

For the assembly and disassembly of collets KPS-system

Delivery: without inserts

3 µm radial run-out with a 2 µm clamping nut

102 x 38 x 15

with cooling channels

20mm for over 500mm/20" range

- Especially suitable fore wire EDM

vice clamps

All functional surfaces fine machined