Hydraulic expansion chuck SK 50 - 20 - 150Application: 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

The steel body is hardened and grinded all-round

Quick release function

SK 30 without coolant exit bores on the end faceDelivery:

Collection of collets

For the storage of collet chuck

For setting the tool in the HKS collet chucks

- Tightness of the screw connection tested up to 80 bar

Torque range : 20-110 Nm

Application:

Delivery with test certificate

For individual combination of T-bolts in conjunction with T-nuts and tenons

Stahlkörper allseitig geschliffen und gehärtet