Kitagawa QB306 Quick Jaw-Change Chuck

Product code: QB306

169 mm three jaw power chuck with 45mm through hole and max speed of 5500rpm.

Outer Grip Range (mm): Φ10~Φ140
Jaw Stroke (diameter mm): 5.5
Max Gripping Force (kN): 57

Kitagawa's QB300 Quick-Jaw Change Chuck

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Key Features

Chucks are manufactured from high grade alloy steel. Three jaw wedge style power chucks deliver up to 20% more speed, gripping force and bore size when compared to conventional chucks.

Through-hole (mm): 45
Plunger Stroke (mm): 12
Outer Gripping Range (mm): Φ10~Φ140
Jaw Stroke (diameter mm): 5.5
Max. Draw Bar Pull Force: 22kN, 2243 kgf
Max. Gripping Force: 57 kN, 5812 kgf
Max Speed: 5500rpm
Weight (with soft jaws) 12.6kg
Moment of inertia: 0.058 kg.m2
Matching cylinder: S1246
Max pressure: 2.8 MPa, 28.6 cm2
Matching soft top jaw: SB06BB

Further information

Click here for gripping characteristic graph.
Click here for information on Soft Top Jaws for QB300 series.
Click here for information on Kitagawa Chuck Grease Pro.

Mounting: Recess mount, requires additional adaptor.

Standard Equipment: Chuck includes mounting bolts, T-nuts and jaw mounting bolts. Also included blank drawnut and mounting wrench.

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