kitagawa

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Japan

Japanese

Machine Tool

Scroll chuck with direct mount short taper and 2 piece jaw
JN-RA series

2-piece jaw, Short taper

JN-RA seriesズーム

JN-RA series

  • Direct mount to JIS and ISO spindle short taper without adaptor
  • A set of hard jaws is included as standard and optional soft jaws are available.
  • Steel body for high rigidity, high durability and high rotational speed
Download instruction manual (PDF)

Product Specifications

ModelJN06RA5JN07RA5JN08RA6JN09RA6
Gripping Range (mm) Min. - Max.
External Gripping 3～160 4～180 4～200 5～220
Internal Gripping 55～150 62～170 69～190 70～210
Handle Torque (N･m) 88.3 107.9 107.9 147
Max. Static Gripping Force (kN) 31 31 31 37
Max. Speed (min-1) 4000 3500 3200 2900
Moment of Inertia (kg･m2) 0.035 0.068 0.103 0.170
Net Weight (kg) 9.3 13.4 18.0 23.5
Matching JawSoft Jaw - - - -
Hard Jaw HBS06C HBS07C HBS07C HBS09C
Outline DrawingPDF
DXF
DWG

ModelJN10RA6JN10RA8JN12RA6JN12RA8
Gripping Range (mm)Min. - Max.External Gripping 5～260 5～260 10～300 10～300
Internal Gripping 80～250 80～250 90～290 90～290
Handle Torque (N･m) 176.5 176.5 206 206
Max. Static Gripping Force (kN) 46 46 55 55
Max. Speed (min-1) 2500 2500 2200 2200
Moment of Inertia (kg･m2) 0.275 0.280 0.595 0.608
Net Weight (kg) 30.5 31.0 44 45
Matching JawSoft Jaw - - - -
Hard Jaw HBS10C HBS10C HBS12C HBS12C
Outline DrawingPDF
DXF
DWG

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