kitagawa

Language

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

Model JN06RA5 JN07RA5 JN08RA6
Gripping Range (mm) Min. - Max.
 External Gripping 3～160 4～180 4～200
Internal Gripping 55～150 62～170 62～190
Handle Torque (N･m) 88.3 107.9 107.9
Max. Static Gripping Force (kN) 31 31 31
Max. Speed (min-1) 4000 3500 3200
Moment of Inertia (kg･m2) 0.035 0.068 0.103
Net Weight (kg) 9.3 13.4 18.0
Matching Jaw Soft Jaw - - -
Hard Jaw HBS06C HBS07C HBS07C
Outline Drawing PDF
DXF
DWG

<td">0.170

JN09RA6 JN10RA6 JN12RA6
Gripping Range (mm)Min. - Max. External Gripping 5～220 5～260 10～300
Internal Gripping 70～210 80～250 90～290
Handle Torque (N･m) 147 176.5 206
Max. Static Gripping Force (kN) 37 46 55
Max. Speed (min-1) 2900 2500 2200
Moment of Inertia (kg･m2) 0.275 0.280 0.595
Net Weight (kg) 23.5 30.5 44
Matching Jaw Soft Jaw - - -
Hard Jaw HBS09C HBS10C HBS12C
Outline Drawing PDF
DXF
DWG

Machine Tool product lineup

PAGE TOP