Standard chuck
3KC THREE-CLAW LONG STROKE POWER CHUCK

3KC THREE-CLAW LONG STROKE POWER CHUCK

⋅ It's a 3-jaw hollow type, and extra long jaw stroke. 
⋅ It can Skip the big diameter clamping. 
⋅ Construction of High rigidity and high clamping accuracy.

               

Product parameters

Size Fig

 

 Dimensions(mm)

Spec A B C(H6) D D1 D2 E E1 F G H J
Model max min
3KC-05 A4 135 65 76 110 82.6 63.51 96 4 15 33 1 16 -11 4 20 12
3KC-06 A5 169 84 97 140 104.8 82.56 116 18 42 3.5 24.5 -8.5 9.5 19 20
3KC-08 A5 210 96 118 170 133.4 104.8 5 27 52 7 34 -13 14 20 30
A6 114 106.38 150 23 30 10
3KC-10 A6 254 110 130 220 171.4 133.4 25 70 8 33 -17 8 25 45
A8 123 139.72 190 18 26 1
3KC-12 A8 304 127 140 220 171.4 6 18 91 15 33 -15 3 28 50

 

Dimensions(mm)

  Spec L1 L2 M1 M2 M3 N P R S T
  Model max min
3KC-05 A4 15 15 31 M40x1.5 3-M10 3-M6 62 14 23 13.7 25 10
3KC-06 A5 18 15 37 M55x2 6-M10 73 20 25.7 13.7 28 12
3KC-08 A5 18 17 38 M60x2 6-M12 6-M10 95 25 28.3 16.3 35 14
A6 18 3-M6
3KC-10 A6 22 43 M85x2 6-M16 6-M12 110 30 35.3 17.3 40 16
A8 24 3-M8
3KC-12 A8 20 19 51 M100x2 130 46.3 19.3 50 21

 

 Specifications

Spec Piunger stroke(mm) Jaw stroke(mm) Max.Pull force KN(kgf) Max. Gripping force KN(kgf) Max. Speed (r/min) Gripping range(mm) Moment of inertial (kg.m²) Weight(kg) Matching cylinder Max. pressure MPa(kgf/cm²)
Model
3KC-05 A4 12 18 15.6(1590) 17.2(1750) 4200 6-135 0.02 7.2 8 KY-536T 2.4(24)
3KC-06 A5 15 24 23.5(2400) 26.0(2650) 3600 10-169 0.063 13 14.8 KY-646T 2.8(28)
3KC-08 A5 20 32 34.3(3500) 36.0(3670) 3000 10-210 0.175 23 25.9 KY-852T 2.8(28)
A6 24.1
3KC-10 A6 25 37.5 47.7(4870) 50.0(5100) 2400 18-254 0.35 38 45 KY-1075T 2.9(29)
A8 43.5
3KC-12 A8 30 45 64.7(6600) 68.0(6940) 2100 30-304 0.83 62 67.5 KY-1291T 3.0(30)

The dimensions and the specifications of 3KCA type are in the red data.

 

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