238 GSA 200 GSA 260 GSA 320 GSA 480 3 3 3 3 5° 5° 5° 5° 9 10 11.5 15 ±0.8 ±1 ±1 ±4.5 57.5 66.5 77.6 103.9 40 60 80 200 40 65 100 240 4500 4000 3200 1600 30 55 100 420 0.15 0.46 1.28 11 DCN 125 / 30 70 / 25 DCN 125 / 30 70 / 25 DCN 125 / 30 87 / 40 DCN 170 / 40 95 / 50 ZHVD-SZ 240-40 SIN-L 125 SIN-L 150 SIN-L 150 SIN-L 250 77210320 77210326 77210332 77211548 GSA Shaft chuck with retractable jaw Face driver Shaft turning chuck Ø 200 - 480 mm Axial reference in the center point - power operated face driver Actuation via double piston cylinder type ZHVD-SZ or DCN Application/customer benefits • Complete machining of shafts in one operation • The rough machining is done with compensating jaws clamping • Finish machining of the complete outline with the face driver at retracted jaws Technical features • Retractable jaws • Compensating jaws clamping • Face driver adjustable with adjusting wedges • Center point fixed or spring loaded • Pull down of the workpiece to the axial reference, ensures high position accuracy • Case hardened internal parts • Constant grease lubrication • proofline® chucks = fully sealed - low maintenance Standard equipment Shaft chuck without face driver with mounting bolts Technical data Axial reference on the component face - spring operated face driver Actuation via long stroke cylinder type SIN-L Double piston cylinder Type DCN Long stroke cylinder Type SIN-L SMW-AUTOBLOK Type Number of jaws Angular jaw stroke U° deg. Radial jaw stroke at distance h mm Compensation at distance h mm Wedge stroke (total) mm Max. draw-push kN Max. gripping force at distance h kN Max. speed r.p.m. Weight (without top jaws) kg Moment of inertia kg·m2 Recommended actuating cylinders: - Axial reference in the center bore - Axial reference on the component face Id. No. GSA ■ Compensating jaw clamping ■ Face driver with fixed or spring loaded center ■ proofline® chucks = fully sealed - low maintenance fully sealed – low maintenance proo ine® series BIS Specials Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566 Website: www.bisspecials.com Email: info@bisspecials.com Tel: (0031) 0313 482566
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