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Machine Tool

High-precision large through-hole power chuck
BS300 series

Next generation standard chuck

BS300 seriesズーム

BS300 series

  • Reduced jaw lift by 30% because of side-wedge structure and case-carburized body
  • Compatible with B-200 series

*CE correspondence

Product Specifications

ModelBS306BS308BS310
Through-hole (mm) 45 52 75
Gripping Range (mm)Max. 169 210 254
Min. 26 19 34
Jaw Stroke (Diameter) (mm) 5.5 7.5 9.1
Plunger Stroke (mm) 12 14 17
Max. Draw Bar Pull Force (kN) 22 34.8 43
Max. Static Gripping Force (kN) 55 84 105.8
Max. Speed (min-1) 6000 5000 4200
Moment of Inertia (kg・m2) 0.06 0.125 0.325
Net Weight (kg) (with Soft Top Jaws) 11.5 22.5 34.5
Matching Cylinder S1246 S1552 S1875
Outline Drawing2DPDF
DXF
DWG
3DParasolid
STEP

Note) The 3D data includes two types of the positions of the jaws for both Parasolid and STEP: open end (UC) and closed end (OC).

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