KPC Series Three-Jaw Ultra High Precision Air Chucks

KPC SERIES Three-Jaw Ultra High Precision Air Chucks

Kitagawa KPC chucks grip inner and outer work diameters with accuracy to 0.00004″ T.I.R. for repeatability. High speed of 6000 RPM (KPC803C, KPC43C type) and accurate chucking will ensure precision manufacturing.

Special Features

  • Superior Chucking Precision
  • High Speed and Accuracy
  • Both Inside and Outside Chucking
  • Coolant Through the Center of Chuck (With Option Air Tube)
  • Air Cylinder Built-in, Gripping Force Is Adjustable
  • Both Aluminum Soft Jaw and Steel Soft Jaw Are Standard Equipment

SPECIFICATIONS

(1) Weight is without soft top jaw.

MODEL UNIT KPC803C- KPC43C- KPC43C- KPC63C-
100P  100EP  100EPI 048P  048EP  048EPI 100P  100EP  100EPI 100P  100EP  100EPI
Repeatability in. 0.0001  0.00005  0.00004 0.0001  0.00005  0.00004 0.0001  0.00005  0.00004 0.0001  0.00005  0.00004
Jaw Stroke (Diameter) in. 0.098 0.047 0.098 0.098
Outer Gripping Range in. 0.118 ~ 2.756 0.138 ~ 3.425 0.118 ~ 3.425 0.118 ~ 5.315
Inner Gripping Range in. 0.236 ~ 3.110 0.236 ~ 3.898 0.236 ~ 3.898 0.236 ~ 5.866
Max. Gripping Force at Air Pressure 7kgf/cm2 kN (kgf) 4.3 (438) 7.6 (775) 7.6 (775) 11.6 (1183)
Max. Speed rpm 6000 6000 6000 4000
Weight (1) lb. 4 5 5 14

DIMENSIONS (Dimensions in Inches)

MODEL KPC803C100 KPC43C048 KPC43C100 KPC63C100
A 3.150 3.937 3.937 5.906
B 2.756 3.500 3.500 5.346
C (H6) 2.362 3.250 3.250 4.920
D 0.811 0.811 0.811 0.811
E max. 0.669 min. 0.386 max. 0.709 min. 0.571 max. 0.709 min. 0.425 max. 0.693 min. 0.409
F 2.165 1.988 2.165 2.205
G 0.787 0.787 0.787 0.984
H 0.748 0.748 0.748 0.748
J 0.079 0.079 0.079 0.079
Jaw Mounting Bolts 3×1-M5x16 3×2-M5x16 3×2-M5x16 3×4-M5x16
Mounting Bolts 3-M5x60 6-M5x55 6-M5x60 6-M6x65

STANDARD TYPE JAW DIMENSIONS (Dimensions in Millimeters)

Chuck Jaw Model Material Dimensions
 A  B  C
KPC80 TYPE KJ1A3-7 A l 19 20 38.4
KJ1A3-15 A l 38 20 38.4
KJ1A3-1 A l 25 20 38.4
KJ1S3-7 S45C 19 20 38.4
KJ1S3-15 S45C 38 20 38.4
KPC4 TYPE KJ1A4-1 A l 25 20 48.4
KJ1A4-7 A l 19 20 48.4
KJ1A4-15 A l 38 20 48.4
KJ1S4-1 S45C 25 20 48.4
KJ1S4-2 S45C 51 20 48.4
KJ1S4-7 S45C 19 20 48.4
KJ1S4-15 S45C 38 20 48.4
KPC6 TYPE KJ1A6-1 A l 25 25 73.4
KJ1A6-7 A l 19 25 73.4
KJ1A6-15 A l 38 25 73.4
KJ1S6-1 S45C 25 25 73.4
KJ1S6-7 S45C 19 25 73.4
KJ1S6-15 S45C 38 25 73.4

PIE TYPE JAW DIMENSIONS (Dimensions in Millimeters)

Chuck Jaw Model Material Dimensions
 A  D
KPC80 TYPE KJ3A3-1 A l 25 80
KJ3S3-1 S45C 25 80
KJ3S3-7 S45C 19 80
KPC4 TYPE KJ3A4-1 A l 25 100
KJ3A4-15 A l 38 100
KJ3S4-1 S45C 25 100
KJ3S4-2 S45C 51 100
KJ3S4-7 S45C 19 100
KJ3S4-15 S45C 38 100
KPC6 TYPE KJ3A6-1 A l 25 150
KJ3S6-1 S45C 25 150
KJ3S6-7 S45C 19 150
KJ3S6-15 S45C 38 150

KPC SERIES Three-Jaw Ultra High Precision Air Chuck

Relation of Air-Pressure/Gripping Force

 

 

 

 

 

 

IMPROVE REPEATABILITY!

Maximize the performance of your workholding, and expensive lathes, by ensuring proper chuck function with our NEW wireless grip force meter.

Proper chuck maintenance is critical to extend the life of your chuck – Remember to grease your chuck!
Learn more about the benefits of Chuck Grease Pro or Chuck EEZ

Contact us for more information

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