Standard chuck
4SK FOUR-CLAW DOUBLE-ACTING POWER CHUCK

4SK FOUR-CLAW DOUBLE-ACTING POWER CHUCK

⋅ The two groups of card claws each movement structure.
⋅ Super long claw can ensure the clamping range.
⋅ The 4SK series is suitable for square bar and other nonuniform shaped workpieces.

               

Product parameters

 Size Fig

 

Dimensions(mm)

 Spec A B C(H6) D E G G1 H H1 J
 Model  max min max min
4SK-08 210 91 170 133.4 5 32 15 4 -13 29 20 66
4SK-10 254 110 220 171.4 36.5 16.5 10 -10 36 23 90
4SK-12 304

 

 Dimensions(mm)

Spec L1 L2 M M1 M2 N P P S T
 Model  max min
4SK-08 20 38 M14x2 M34x1.5 4-M12 95 25 25.3 13.3 35 14
4SK-10 25 43 M16x2 M45x1.5 4-M16 110 30 32.3 12.8 40 16
4SK-12 56.8 13.3

 

  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 
4SK-08 17 13.6 16(1630) 54.3(5540) 3000 24-210 0.15 23 SY-120B 1.7(17)
4SK-10 20 16 21.6(8100) 79.4(8100) 2100 50-254 0.35 44.5 SY-125B 2.2(22)
4SK-12 1500 50-304 0.65 57.5
 

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