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3N

Inclined Master Jaws Power Chuck

Non-Thru-Hole | 3-JAW

  • The surface of the center through cover is grinding treated, it can be the position base surface of the jig/workpiece.
  • The slideway of main jaws is inclined. It improves the clamping force and reduces the upfloat situation of the workpiece.
  • Work with standard top jaws.
  1. Airtight pressure detect function is optional.
  2. External gripping only.

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Specifications

ModelPlunger
stroke
(mm)		Jaw stroke
(Dia.)
(mm)		Chucking
Dia. Max.
(mm)		Chucking
Dia. Min.
(mm)		Max. D.B.
pull kN
(kgf)		Max.
clamping
force kN
(kgf)		Max. speed
min-1 (r.p.m.)		I
kg‧m 2		Weight
(kg)		Matching cyl.Max. pressure
MPa (kgf/cm2)
3N-06 20 8.1(Axial0.9) 165 14 18
(1835)		 61.5
(6270)		 5000 0.05 11.1 RK-100(N) 2.6(26)
3N-08 23 9.4(Axial1.0) 210 17 25
(2540)		 85.8
(8750)		 4500 0.14 24.5 RK-125(N) 2.2(22)
3N-10 25 10.2(Axial1.1) 254 22 29
(2950)		 108
(11000)		 4000 0.32 34.5 RK-150(N) 1.8(18)

Dimensions

Subject to technical changes.

ModelABC(H6)DEG max.G min.HJKLL1MM1NPQ max.Q min.R max.R min.STU
3N-0616572140104.8554.534.53634M16X2M1016410.9732015.257.7538.334.253112M6
3N-0821085170133.4559363638M20X2.5M1220421.0952522.2511.7546.341.63514M6
3N-1025489220171.4563383645M20X2.5M1624471.11103033.7511.2552.1474016M8

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