Hydraulic expansion chuck SK 40 - 20 - 110

Hydraulic expansion chuck SK 40 - 20 - 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

Made of sturdy grey cast iron with hollow profile handles and specially guided prismatic steel jaws

so the system is suitable for through-coolant feed

Storage Temperature : -40C~85C

Cone and flange hardened and grinded

JIS B 6339 and DIN 2080

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

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

Automatic switch off

T-nuts 18 mmTest certificate

Adaptive interface machine direction (ADINTMS): BMT non-driven turret interface -size BT65A

Suitable for internal coolant

Tool steel