POWER CHUCK

Power Chuck - Thru-Hole - 4H/4H-A
Thru-Hole4-JAW

4H/4HA

WEDGE-HOOK type 4-Jaw Thru-Hole Power Chuck

  • WEDGE-HOOK type 4-jaw with the large through-hole.
  • Matching surfaces of all parts hardened, ground and lubricated directly.
  • High rigidity and high repeatability precision.
  • J is the hole diameter of blank draw nut, K is the maximum thread specification, and it could be customize.

* Subject to technical changes.

  • 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‧m2
    Weight (kg) Weight (kg) Matching cyl. Max. pressure
    MPa
    (kgf/cm2)
    4H-206                          
    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                          
    4H-208 A5 18 7.6 210 13 34.3
    (3500)
    85.8
    (8750)
    4200 0.19 23.5 25.4 TK-A853 2.8(28)
    4H-208 A6 16 7.4 210 13 34.3
    (3500)
    85.8
    (8750)
    4200 0.19 23.5 24.3 TK-A853 2.8(28)
    4H-10                         
    4H-10 A6 19 8.8 254 25 42.6
    (4380)
    110.7
    (11300)
    3400 0.34 36.3 41 TK-A1075 2.8(28)
    4H-10 A8 19 8.8 254 25 42.6
    (4380)
    110.7
    (11300)
    3400 0.34 36.3 39.3 TK-A1075 2.8(28)
    4H-12                         
    4H-12 A8 23 10.6 304 34 54.9
    (5600)
    143.6
    (14650)
    2700 0.77 62 65.7 TK-A1291 2.5(25)
    4H-15                         
    4H-15 A8 23 10.6 381 50 71
    (7250)
    179.8
    (18350)
    2000 2.50 123.7 137.7 TK-A1512 2.3(23)
    4H-15 A11 23 10.6 381 50 71
    (7250)
    179.8
    (18350)
    2000 2.42 123.7 130.7 TK-A1512 2.3(23)
    4H-18                         
    4H-18 A11 23 10.6 450 50 71
    (7250)
    179.8
    (18350)
    1700 4.85 170 184 TK-A1512 2.3(23)

    Model A B B C D D1 D2 E E1 F G max. G max. G min. G min. H J
    4H-206 A5 170 81 91 140 104.8 82.56 116 5 15 53 11 28 -1 18 17.5 20
    4H-208 A5 210 91 109 170 133.4 82.56 104.8 5 23 66 14.5 37.5 -1.5 21.5 20.5 30
    4H-208 A6 210 91 103 170 133.4 106.38 150 5 17 52 14.5 31.5 -1.5 15.5 20.5 30
    4H-10 A6 254 100 120 220 171.4 106.38 133.4 5 25 75 8.5 33.5 -10.5 14.5 25 45
    4H-10 A8 254 100 113 220 171.4 139.72 190 5 18 75 8.5 26.5 -10.5 7.5 25 45
    4H-12 A8 304 110 122 220 171.4 139.72 190 6 18 91 10 28 -15 3 28 50
    4H-15 A8 381 133 160 300 235 139.72 171.4 6 33 120 11 44 -12 21 39 60
    4H-15 A11 381 133 149 300 235 196.87 260 6 22 120 11 33 -12 10 39 60
    4H-18 A11 450 133 149 300 235 196.87 260 6 22 120 11 33 -12 10 39 60

    Model K max. L L1 L1 M N P Q max. Q min. R max. R min. S T U
    4H-206 A5 M60x2 4~M10 16 16 37 73 20 21.25 9.25 36 33 31 12 3~M6
    4H-208 A5 M60x2 4~M12 20 17 38 95 25 29.8 14.8 38.7 35 35 14 6~M10
    4H-208 A6 M60x2 4~M12 20 18 38 95 25 29.8 14.8 38.7 35 35 14 3~M6
    4H-10 A6 M85x2 4~M16 22 18 43 110 30 33.8 14.3 51 46.6 40 16 6~M12
    4H-10 A8 M85x2 4~M16 22 24 43 110 30 33.8 14.3 51 46.6 40 16 3~M8
    4H-12 A8 M100x2 4~M16 23 25 51.3 130 30 46.25 11.75 61.3 56 50 21 3~M8
    4H-15 A8 M130x2 4~M20 30 24 63 165 43 47.5 20.5 80 74.7 62 25.5/22 6~M16
    4H-15 A11 M130x2 4~M20 30 28 63 165 43 47.5 20.5 80 74.7 62 25.5/22 3~M10
    4H-18 A11 M130x2 4~M20 30 28 63 165 43 83.5 20.5 80 74.7 62 25.5/22 3~M10
    The dimensions and the specifications of 4H-A are in the red data.
  • DOWNLAOD

    You can download the outline drawing (in pdf or dwg format) and 3D step here. If you need more information, please contact AUTOGRIP. Thank you.
    Autogrip’s email: sales@autogrip.com.tw

AUTOGRIP MACHINERY CO., LTD.

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  • Tel: +886-4-822-8719
  • / Fax: +886-4-823-5719
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