Hydraulic expansion chuck BT 40 - 08 - 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

With high precision coolant you get improved

safe clamping of parallel raw and sawn parts

in wooden box 701

For longitudinal and plane turning

- Stainless steel 1

ER-system with spray nozzles

clamping depth = 61

better process security and productivity

Construction:

Contact surface precision grinded

For mounting drill chucks

20 mm only with reduction sleeve)