kitagawa

Language

Japan

Japanese

Machine Tool

Quick jaw-change chuck
QJR series

Quick & smooth jaw replacement

QJR seriesズーム

QJR series

  • Suitable for small and large batch production
    Reduced set-up time by quick and easy jaw replacement
  • Quick & smooth jaw replacement
    Jaw can be replaced quickly and easily by handle supplied
  • Interchangeable mounting dimensions
    Kitagawa’s B-200 and BB200 series can be easily replaced with QJR large through-hole power chuck
  • Base jaws and soft jaws are available as option.

*CE correspondence

*The chuck models below do not include base jaws or top jaws. Please order necessary number of those separately.

Download instruction manual (PDF)

Product Specifications

Model QJR07-00 QJR08-00 QJR10-00 QJR12-00
Through-hole (mm) 53 66 81 106
Gripping Range (mm) Max. 178 210 254 315
Min. 9 16 22 18
Jaw Stroke (Diameter) (mm) 7.4 7.4 8.8 10.6
Plunger Stroke (mm) 15 16 19 23
Max. Draw Bar Pull Force (kN) 25 45 60 81
Max. Gripping Force (kN) 60 100 135 180
Max. Speed (min-1) 6000 5000 4500 3500
Moment of Inertia (kg･m2) 0.06 0.18 0.41 1.15
Net Weight (kg) 14 25 45 75
Matching Base Jaw (as an option) QJR07-BJ00 QJR08-BJ00 QJR10-BJ00 QJR12-BJ00
Matching Soft top Jaw (as an option)
Note) Jaw-mounting bolts are not included.		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall
Outline Drawing 2D
3D
  • The 3D data includes three types of the positions of the jaws for both Parasolid and STEP: the open end (UC), the closed end (OC), and the centre of stroke (HCL).
  • The 3D model also includes the geometry of the optional soft jaws, base jaws and jaw mounting bolts (these items must be ordered separately).

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