Shrink chuck 4,5° PSK 50 - 16 - 80Application: For mounting tools with straight shanks. Note: Toolholders suitable for induction , contact and hot air shrink units. 6 32 with h6 tolerance For 3, 4 and 5 mm only solid carbide tool shanks must be used! 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 strength in the core of

Chrome molybdenum steel ( or Chrome vanadium steel ) square drive

Extension rod >6mm

Ground internally and externally

Collets sealed for high pressure cooling 120 bar

Clamping positions: horizontal and and vertical

Integrated pull-down mechanism

Contact surface precision grinded

without cooling lubricant supply

Suitable for tool arbor with polygonal shank (PSC) - ISO 26623-1

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

Advantage:

Coolant pressure up to 100 bar