Hydraulic expansion chuck BT 40 - 16 - 90Application: 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

Plug Gauge Accuracy according to DIN 7162/7164

- Rustproof

prevents over-feeding

In machining centres (machines with automatic tool changers)

better process security and productivity

rack and handles

without cooling lubricant supply

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

prevents chip clogging

Spannkraft voreinstellbar durch Rillenmarkierung

longer tool life

lockable in different positions