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Gator chucks shown in photo

AutoGrip 4-Jaw High-Speed Thru-Hole Power Chucks

 

This is one of the most versatile and universally-used thru-hole power chuck styles on the market. Autogrip 3H  power chucks can be used as a direct replacement for many other domestic and import brands.

Power Chuck Options

  • Wedge Style
  • 4 Jaws
  • Large Thru-Hole
  • High-Speed
  • Even Surface-Hardening
  • 4”–18” Diameters
MODEL Spindle
Mount		 Plunger
Stroke
(mm)		 Jaw Stroke
Diameter
(mm)		 Chucking
Max. Dia.
(mm)		 Chucking
Min. Dia.
(mm)		 Max. D.B
Pull kN
(kgf)		 Max. Clamping
Force kN
(kgf)		 Max.
Speed
(R.P.M.)		 I
kg-m2		 Weight
(kg)		 Weight
(kg)		 Matching
Cylinder		 Max.
Pressure
MPa
kgf/cm2
4H-06 A5 12 5.5 168 15 21.6 56.8 5000 .07 12.5 14.3 TK-C646 2.5
4H-08 A5 16 7.4 210 13 34.3 58.8 4200 .19 23.5 25.4 TK-A853 2.8
4H-08 A6 16 7.4 210 13 34.3 85.8 4200 .19 23.5 24.3 TK-A853 2.8
4H-10 A6 19 8.8 254 25 42.6 110.7 3400 .34 36.3 41 TK-1075 2.9
4H-10 A8 19 8.8 254 31 42.6 110.7 3400 .34 36.3 39.3 TK-1075 2.9
4H-12 A8 23 10.6 304 34 54.9 143.6 2700 .79 62 65.7 TK-A1291 2.6
4H-15 A8 23 10.6 381 50 71 179.8 2000 2.50 123.7 137.7 TK-1512 2.2
4H-15 A11 23 10.6 381 50 71 179.8 2000 2.42 123.7 130.7 TK-1512 2.2
4H-18 A11 23 10.6 450 50 71 179.8 1700 4.85 170 184 TK-1512 2.2

Technical Data

Model Spindle
Mount		 A B B C D D1 D2 E E1 F G
(Max.)		 G
(Max.)		 G
(Min.)		 G
(Min.)		 H J
4H-06 A5 168 81 91 140 104.8 82.56 116 5 15 45 11 26 .1 14 19 20
4H-08 A5 210 91 109 170 133.4 82.56 104.8 5 23 52 14.5 37.5 -1.5 21.5 20.5 30
4H-08 A6 210 61 103 170 133.4 106.38 150 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 8 26 -15 3 28 50
4H-15 A8 381 133 160 300 235 139.72 171.4 6 33 120 11 44 -12 231 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 Spindle
Mount		 K L L1 L1 M N P Q
Max.		 Q
Min.		 R
Max.		 R
(Min.)		 S T U
4h-06 A5 M85X2 4-M10 16 16 37 73 20 22.8 9.3 32 29.3 31 12 3-M6
4h-08 A5 M60X2 4-M12 20 17 38 95 25 29.8 14.8 38.7 35 35 14 6-M10
4h-08 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 51 130 30 45.8 15.8 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 6-M16
4h-15 A11 M130X2 4-M20 30 28 63 165 43 47.5 20.5 80 74.7 62 25.5 3-M10
4h-18 A11 M130X2 4-M20 30 28 63 165 43 83.5 20.5 80 74.7 62 25.5 3-M10

QCS Workholding LLC
18611 West Windhaven Terrace Trail
Cypress  Texas   77433
Phone  281-664-1020
 Email:   workholding@hotmail.com

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