Hydraulic expansion chuck SK 40 - 18 - 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: Without 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

With wrench

For mounting straight-shank tools in collets

For machines with rigid tapping

For safe clamping of taps in end mill holders according to DIN 1835 B

For the manufacturing of special tools

- Honed collet boring

Taper angle tolerance < AT 3 according to DIN 2080

ER-system with spray nozzles

Tensile strength in the core of min

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance6

20 mm only with reduction sleeve)

Only nominal size d can be clamped