Workpiece clamping chuck for turning applications B208

high-speedfor CNC lathessteel

Product summary
210 mm three-jaw open-centre power chuck Kitagawa B-208 with 52 mm through-hole and maximum speed 5000 rpm, suitable for high-speed CNC turning applications.

Key features

• Chucks manufactured from high-grade alloy steel
• Three-jaw wedge-style power chuck delivering up to 20% more speed, gripping force and bore size versus conventional designs
• Through-hole (mm): 52
• Gripping range (mm): Max 210, Min 13
• Jaw stroke (diameter mm): 7.4
• Plunger stroke (mm): 16
• Max. draw bar pull force: 34.8 kN (3549 kgf)
• Max. static gripping force: 86 kN (8769 kgf)
• Max speed: 5000 rpm
• Weight (with soft jaws): 22.3 kg
• Moment of inertia: 0.170 kg·m2
• Max pressure: 2.65 MPa (27 cm2)
• Lubrication nipple on each master jaw
• Master jaw serration: 1.5 mm x 60°
• Compatible with both hard and soft top jaws

Further information

• Mounting: Recess mount; additional adaptor may be required
• Standard equipment: mounting bolts, T-nuts and jaw mounting bolts; blank drawnut and mounting wrench included
• Matching cylinder (recommended): S1552
• Matching hard top jaw: HB08A1
• Matching soft top jaw: SB08B1

Technical specifications

• Model: B-208
• Through-hole (mm): 52
• Gripping range (mm): Max 210, Min 13
• Jaw stroke (diameter mm): 7.4
• Plunger stroke (mm): 16
• Max. draw bar pull force (kN): 34.8
• Max. static gripping force (kN): 86
• Max. speed (rpm): 5000
• Moment of inertia (kg·m2): 0.170
• Net weight (kg) (with soft top jaws): 22.3
• Max. pressure: 2.65 MPa
• Matching cylinder: S1552
• Matching soft jaws: Standard / Extra Tall (SB08B1)
• Matching hard jaws: HB08A1
• Lubrication nipple fitted on each master jaw
• Master jaw serration: 1.5 mm x 60°