kitagawa

Language

Japan

Japanese

Machine Tool

Large through-hole high-speed power chuck
B series

Stable machining for large work pieces

B seriesズーム

B series

  • Universally recognised standard chuck
  • Through-hole
    15” φ117.5, 18” φ117.5
    21” φ140.0, 24” φ165.0

*CE correspondence

Down load Catalogue pages (PDF)
Download instruction manual (PDF)

Product Specifications

【Important】The max. draw bar pull force and the max. static gripping force in the following specifications are for external diameter gripping.
When used for internal diameter gripping, the draw bar pull force must be less than half of the max. draw bar pull force.

Model B-15 B-18 B-21 B-24
Through-hole (mm) 117.5 117.5 140 165
Gripping Range (mm) Max. 381 450 530 610
Min. 30 30 87 109
Jaw Stroke (Diameter) (mm) 10.6 10.6 10.6 10.6
Plunger Stroke (mm) 23 23 23 23
Max. Draw Bar Pull Force (kN) 71 71 90 90
Max. Static Gripping Force (kN) 180 180 234 234
Max. Speed (min-1) 2500 2000 1700 1400
Moment of Inertia (kg･m2) 2.273 4.451 8.95 16.6
Net Weight (kg) (with Soft Top Jaws) 120 164 235 293
Matching Cylinder F2511H F2511H F2511H F2511H
Matching Soft Jaws
Note) Jaw-mounting bolts are not included.		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall		 Standard
Extra Tall
Maching Hard Jaws
Note) Jaw-mounting bolts are not included.		 HB15A1 HB15A1 HB18B2 HB18B2
Outline Drawing 2D
3D

Note) 3D data represents the jaw positions at the fully open (UC) and fully closed (OC) ends for both Parasolid and STEP.

Jaw stroke

strokemark_en.jpg

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