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3H/3H-A

THRU-HOLE POWER CHUCK

Thru-Hole | 3-JAW

  • WEDGE-HOOK type 3-jaw with the large through-hole.
  • Matching surfaces of all parts hardened, ground and lubricated directly.
  • High rigidity and high repeatability precision.
  1. J is the hole diameter of blank draw nut.
  2. If not notified, AUTOGRIP will adopt the K Default as K value.
  3. K is the maximum thread specification and it could be customize.

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Specifications

Model-Plunger
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)		Weight
(kg)		Matching cyl.Max. pressure
MPa (kgf/cm2)
3H-12 A8 25 10.6 304 34 54.9
(5600)		 143.7
(14650)		 3300 0.77 56.6 59.3 TK-A1291 2.5(25)
3H-15 A8 25 10.6 381 50 71
(7250)		 179.8
(18350)		 2500 2.28 120 134 TK-A1512 2.3(23)
3H-15 A11 25 10.6 381 50 71
(7250)		 179.8
(18350)		 2500 2.28 120 127 TK-A1512 2.3(23)
3H-18 A11 25 10.6 450 50 71
(7250)		 180.3
(18400)		 2000 4.46 160 174 TK-A1512 2.3 (23)

* The dimensions and the specifications of 3H-A are in the red data.

Dimensions

Subject to technical changes.

Model-ABBCDD1D2EE1FG max.G max.G min.G min.HJK max.K DefaultLL1L1MNPQ max.Q min.R max.R min.STU
3H-12A8304110122220190139.72190618911028-1532850M100x2M100x26~M16232551.31303046.2511.7561.35650213~M8
3H-15A8381132159300235139.72171.46331201144-14193960
M130x2 / M115x2
M130x2 / M100x2
6~M203024631654349.7519.7577.572.26225.5 or 226~M16
3H-15A11381132148300235196.872606221201133-1483960M130x2M130x26~M203028631654349.7519.7577.572.26225.5 or 223~M10
3H-18A11450132148300235196.872606221201133-1483960M130x2M130x26~M203129631654382.7521.2577.572.26225.5 or 223~M10

* The dimensions and the specifications of 3H-A are in the red data.

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