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LARGE THRU-HOLE POWER CHUCK
LARGE THRU-HOLE | 4-JAW
  • WEDGE-HOOK type 4-jaw with the extra 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 max is the maximum thread specification, and it could be customize.
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)
4H-206 A5 14 6.0 170 13 23.2
(2375)
66.7
(6810)
5000 0.06 12.5 16.7 TK-C646 2.5(25)
4H-208 A5 18 7.6 210 17 34.3
(3500)
85.8
(8750)
4200 0.19 23.5 25.4 TK-A853 2.8(28)
4H-208 A6 18 7.6 210 17 34.3
(3500)
85.8
(8750)
4200 0.19 23.5 24.3 TK-A853 2.8(28)

* The dimensions and the specifications of 4H-2A are in the red data.
* The 4H-2 series are power chucks with extra large thru-hole design.
* The rotary cylinders are recommended based on power chucks that from 6”~8” are common used in the industry.
* If you find that you need different bore size or installation interface, please just contact us. We have many standard and customized rotary cylinders for option and meet your needs.

* Subject to technical changes.

Model-ABBCDD1D2EE1FG max.G max.G min.G min.HJK DefaultK max.LL1L1MNPQ max.Q min.R max.R min.STU
4H-206A51708191140104.882.56116515531128-11817.520M55x2M60x24~M10161637732021.259.25363331123~M6
4H-208A521091109170133.482.56104.85236614.537.5-1.521.520.530M60x2M75x24~M12201738952529.814.838.73535146~M10
4H-208A621091103170133.4106.381505176614.531.5-1.515.520.530M60x2M75x24~M12201838952529.814.838.73535143~M6

* The dimensions and the specifications of 4H-2A are in the red data.

Model 2D pdf 2D dwg 3D step
4H-206
4H-206A5
4H-208
4H-208A5
4H-208A6
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