Kitagawa 12" 3 Jaw Thru Hole Quick Change Jaw Power Chuck QJR12 (STK)

12" 3 Jaw Thru Hole Quick Change Jaw Power Chuck 315mm three jaw quick change large through hole power chuck. Fits standard Kitagawa Metric Jaws Directly interchanges with BB212 and B212 chucks No need for special connectors or new cylinders Jaw Stroke (diameter, mm): 10.6 Plunger Stroke (mm): 23 Chucks are manufactured from high grade alloy steel. This quick change chuck delivers more speed, consistent gripping force and bore size when compared to conventional chucks. This large bore chuck fits Kitagawa standard metric top jaws. Mounting dimensions are identical to BB212 and B212, so no expensive new connectors or cylinder required. Through-hole (mm): 106 Gripping Range (mm): 315 max – xx min Jaw stroke (diameter, mm): 10.6 Plunger Stroke (mm): 23 Max Input Force: 81kN, 8259 kgf Max Gripping Force: 180 kN, 18354 kgf Dynamic Grip Force at Max Speed: 60kN Max Speed: 3500 rpm Weight (with soft jaws): 64kg Moment of Inertia: tbc Matching Cylinder: SS2110K Max Permissible Oil Pressure: tbc Standard Metric Top Jaw: SB12N1, KSJ212, HB12N1