POWER CHUCK

Power Chuck - Thru-Hole - 3HB
3H/3H-A
THRU-HOLE POWER CHUCK
Thru-Hole3-JAW

3H-2/3H-2A

LARGE THRU-HOLE POWER CHUCK

  • WEDGE-HOOK type 3-jaw with the extra large through-hole.
  • Matching surfaces of all parts hardened, ground and lubricated directly.
  • Construction of high rigidity and high clamping accuracy.
  • J is the hole diameter of blank draw nut, If not notified, Autogrip will adopt the K Default as K value. 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‧m 2
    Weight (kg) Weight (kg) Matching cyl. Max. pressure MPa (kgf/cm2)
    3H-204                          
    3H-204 A4 13 5.5 113 7 13.7
    (1400)
    29.6
    (3020)
    8000 0.012 4.22 5.34 TK-A528 2.0(20)
    3H-205                          
    3H-205 A4 13 5.5 138 10 17.2
    (1750)
    48.0
    (4890)
    7000 0.02 6.3 7.1 TK-A533 2.5(25)
    3H-206                          
    3H-206 A5 14 6 170 13 23.3
    (2375)
    66.8
    (6810)
    6000 0.06 13.1 14.9 TK-A646 2.5(25)
    3H-208                          
    3H-208 A6 18 7.6 210 17 31.9
    (3250)
    107.0
    (10900)
    5000 0.15 21.8 23.4 TK-A853 2.6(26)
    3H-210                        
    3H-210 A8                        
    3H-210 A8 21 8.9 260 37 49
    (5010)
    152
    (15500)
    4500 0.32 37.5 43 TK-A1075 3.2(32)
    3H-212                          
    3H-212 A11 25 10.6 315 43 58.8
    (6000)
    157
    (16010)
    3700 0.74 58.7 64.7 TK-A1291 2.7(27)
    3H-215                          
    3H-215 A8 25 10.6 405 49 71(7240) 180(18350) 2500 2.8 127 149 TK-A1512 2.2(22)
    3H-215 A11 25 10.6 405 49 71(7240) 180(18350) 2500 2.8 127 143.3 TK-A1512 2.2(22)
    3H-215 A15 25 10.6 405 49 71(7240) 180(18350) 2500 2.8 127 135.6 TK-A1512 2.2(22)
    3H-18B                          
    3H-18B A15 23 10.6 456 79 71.0
    (7240)
    180.0
    (18350)
    2000 4.8 162.4 173.4 TK-A1512 2.2(22)
    3H-221                          
    3H-221 A15 28 12.9 530 105 90
    (9175)
    234
    (23860)
    1800 7.5 223 234 TK-A1512 2.9(29)
    3H-224                          
    3H-224 A20 28 12.9 610 135 100
    (10200)
    240
    (24500)
    1500 15.8 270 284 TK-A1215 3.2(32)
    3H-232                          
    3H-232 A20 34 18 800 205 100
    (10200)
    240
    (24500)
    1200 47 546 560 TK-2820 2.1(21)

    Model A B B C D D1 D2 E E1 F G max. G max. G min. G min. H J
    3H-204 A4 113 59 83 85 70.6 63.51 82.6 4 28 32 3.5 31.5 -9.5 18.5 17.5 12
    3H-205 A4 138 60 71 110 82.6 63.51 96 4 15 39 1 16 -12 3 20 12
    3H-206 A5 170 81 91 140 104.8 82.56 116 5 15 53 13 28 -1 14 17.5 20
    3H-208 A6 210 91 103 170 133.4 106.38 150 5 17 66 16.5 33.5 -1.5 15.5 20 30
    3H-210 A8 260 102 115 220 171.5 139.72 190 5 18 86 10.5 28.5 -10.5 7.5 25 45
    3H-212 A11 315 110 126 300 235 196.87 260 6 22 106 10 32 -15 7 28 50
    3H-215 A8 405 132 159 380 330.2 139.72 171.4 6 33 145 11 44 -14 19 39 60
    3H-215 A11 405 132 166 380 330.2 196.87 235 6 40 145 11 51 -14 26 39 60
    3H-215 A15 405 132 153 380 330.2 285.78 330.2 6 27 145 11 38 -14 13 39 60
    3H-18B A15 456 145 166 380 330.2 285.78 330.2 6 27 165 18 45 -15 22 40 60
    3H-221 A15 530 140 161 380 330.2 285.78 330.2 6 27 180 15 42 -13 14 40 80
    3H-224 A20 610 145 166 520 463.6 412.78 463.6 6 27 210 15 42 -13 14 41 120
    3H-232 A20 800 150 170 520 463.6 412.78 463.6 6 27 275 24 51 -10 17 42 100

    Model K Default K max. L L1 L1 M N P Q max. Q min. R max. R min. S T U
    3H-204 A4 M32x1.5 M38x1.5 3~M10 16 15 24 52 14 12.75 6.75 25 22.25 23 10 3~M10
    3H-205 A4 M40x1.5 M45x1.5 3~M10 14.5 15 31 62 14 20.25 6.75 29.5 26.8 25 10 3~M6
    3H-206 A5 M55x2 M60x2 6~M10 16 11 37 73 20 21.25 9.25 36 33 31 12 3~M6
    3H-208 A6 M60x2 M75x2 6~M12 17 15 38 95 25 23.7 10.2 45.7 41.9 35 14 3~M6
    3H-210 A8 M85x2 M95x2 6~M16 20.0 22 43 110 30 32.2 12.7 56.5 52.05 40 16 3~M8
    3H-212 A11 M100x2 M115x2 6~M20 30 28 51 130 30 44.75 14.75 67.8 62.5 50 21 3~M10
    3H-215 A8 M130x2 M100x2 M155x3 M115x3 6~M24 36.0 24 63 165 43 49.75 19.75 90 84.7 62 25.5 6~M16
    3H-215 A11 M130x2 M155x3 6~M24 36 31 63 165 43 49.75 19.75 90 84.7 62 25.5 6~M20
    3H-215 A15 M130x2 M155x3 6~M24 36 34 63 165 43 49.75 19.75 90 84.7 62 25.5 3~M12
    3H-18B A15 M175x3 M175x3 6~M24 38 36 63 165 43 64.0 20.5 102 96.7 62 25.5 3~M12
    3H-221 A15 M190x3 M190x3 6~M24 33.0 36 73 180 60 69.5 24.5 113.5 107.1 65 25 3~M12
    3H-224 A20 M225x3 M225x3 6~M24 35.0 33 73 180 60 93.5 24.5 128 121.5 65 25 3~M12
    3H-232 A20 M295x3 M295x3 6~M24 36.0 34 73 180 60 150.5 24.5 166 157 65 25 3~M12
    The dimensions and the specifications of 3H-BA、3H-2A are in the red data.
    *The 3H-2 series are power chucks with extra large thru-hole design.
    The rotary cylinders are recommended based on power chucks that bore 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.
    Please contact Autogrip for more detailed information. Thanks.
  • 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.

  • No.229, Sec. 1, Ming Sheng Rd., Pu Hsin Hsiang, Chang-Hua Hsien, 513 Taiwan
  • Tel: +886-4-822-8719
  • / Fax: +886-4-823-5719
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