Kitagawa QB310 Quick Jaw-Change Chuck

Product code: QB310

254 mm three jaw power chuck with 75mm through hole and max speed of 4000rpm.

Outer Grip Range (mm): Φ22~Φ210
Jaw Stroke (diameter mm): 8.8
Max Gripping Force (kN): 111

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): 75
Plunger Stroke (mm): 19
Outer Gripping Range (mm): Φ22~Φ210
Jaw Stroke (diameter mm): 8.8
Max. Draw Bar Pull Force: 43kN, 4385 kgf
Max. Gripping Force: 111 kN, 11319 kgf
Max Speed: 4000rpm
Weight (with soft jaws) 35kg
Moment of inertia: 0.318 kg.m2
Matching cylinder: S1875
Max pressure: 2.7 MPa, 27.5 cm2
Matching soft top jaw: SB10BB

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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