Hydraulic expansion chuck SK 40 - 20 - 82Application: 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 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 strength in

Standard type without safety clutch

200 x 63 x 18

for mounting on a wall

Ergonomic Handle of Design

For the storage of tapping quick change adaptors

quantity of inserts:

ER-system with spray nozzles

For measuring the groove diameter of shafts

Quick change adaptors with safety clutch are supplied with a predefi ned torque

lockable in different positions

Coolant pressure up to max

The optimal storage and save transport of CNC tools