Hydraulic expansion chuck SK 40 - 18 - 80

Hydraulic expansion chuck SK 40 - 18 - 80Application: 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

Length: 62mm

clamping depth = 61

DCONWS = 20 to 40 with four coolant channels

better process security and productivity

With securing screws and Tee-nuts

Low-vibration boring barsWith internal coolingLonger durability of insertsFor longitudinal and plane turningSetting angle: 93°Delivery: without inserts

Zero-setting at any position

and other hard to reach portions

Collets sealed for high pressure cooling 120 bar

cartide tipped measuring sufaces

All collets with outside form DIN 6388 (ISO 10897) can be clamped

Suitable for internal coolant