Hydraulic expansion chuck HSK 40 - 08 - 80

Hydraulic expansion chuck HSK 40 - 08 - 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). 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 Surface roughness Ra < 0,4 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

To increase the specific contact pressure per unit area

Setting angle: 95°

00005" / 0

(applicable up to 21 bar)

Satin chrome finished

- Bed height H: 0

- mobility allows measuring within machines and fixtures

For d = 60 only with four fi xation screws according to DIN 912

- Maximum concentricity <0

critical factors for successful deep face grooving operations

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

On machining centres without synchronised spindles