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QJR12 (Open Centre Chucks / QJR)
Key Features
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
Downloads:
Description and Specifications:
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, and an optional base jaw allows you to fit common cross tenon 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
Further Information:
Click here for information on Kitagawa Chuck Grease Pro.
Mounting: Recess mount, requires additional adaptor.
Standard Equipment: Chuck includes Kitagawa metric serrated base jaws, mounting bolts and jaw mounting bolts. Also included blank drawnut and mounting wrench.