AutoGrip Power Chucks Distributor
QCS Workholding LLC
10635 Tower Oaks Blvd. Ste. E
Houston  TX   77070

Call or Email For a Quotation, or to Place An Order
Toll Free (888) 869-2424
workholding@hotmail.com
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AutoGrip Lever Style Long Jaw Stroke Power Chucks

 

The extra long jaw stroke of these chucks give you the flexibility of holding a wider variety of parts and reduces the need to move or change jaws as frequently.

Powder Chuck Options

  • 1 Jaw Closed Center and 2 & 3 Jaws Open Center Chucks
  • Lever Style Long Stroke Systems
  • Even Surface-Hardening
  • Designed For High-Speed Applications
  • 5”–24” Diameter
Model Spindle
Mount		 Plunger
Stroke
(mm)		 Jaw
Stroke
(Dia.)
(mm)		 Chucking
Dia.
Max.
(mm)		 Chucking
Dia.
Min.
(mm)		 Draw
Bar
Max. Pull
kN
(kgf)		 Clamping
Force
Max.
kN
(kgf)		 Max
Speed
(rpm)		 I
kg-m2		 Weight
(kg)		 Weight
(kg)		 Matching
Cylinder		 Max.
Pressure MPa
(kgf/cm2)
1L-06 A5 20 16 168 17 12.3 27.3 3800 .05 12.5 14.3 RK-100 1.7
1L-08 A5 25 20 215 20 15.7 37.2 3000 .15 24.2 27.1 RK-125 1.4
1L-08 A6 25 20 215 20 15.7 37.2 3000 .15 24.2 25.3 RK-125 1.4
1L-10 A6 30 24 254 25 21.6 48.5 2400 .28 38.8 46 RK-125 1.9
1L-10 A8 30 24 254 25 21.6 48.5 2400 .28 38.8 44.3 RK-125 1.9

Dimensional Specifications Lever Action (One Movable Jaw)

Model Spindle
Mount		 A A1 B B C D D1 D2 E F G
Max.		 G
Min.		 H J J1 K LM L1 L1
1L-06 A5 168 9.5 80 90 140 104.8 82.56 116 15 21 37 17 25 46 54 M30X1.5 M10 16 16
1L-08 A5 215 8 93 111 170 133.4 82.56 104.8 23 21 46 21 32 52 70 M33X1.5 M12 21 19
1L-08 A6 215 8 93 105 170 133.4 106.38 150 17 21 46 21 32 52 70 M33X1.5 M12 21 20
1L-10 A6 254 13.5 108 128 220 171.4 106.38 133.4 25 30 47 17 30 62 90 M45X1.5 M16 25 20
1L-10 A8 254 13.5 108 121 220 171.4 139.72 190 18 30 47 17 30 62 90 M45X M16 25 27
 
Model Spindle
Mount		 M N P Q
(Max.)		 Q
(Min.)		 R
(Max.)		 R
(Min.)		 S T U V
(H6)		 V1
(h9)		 V2 W W1 X Y Z
1L-06 A5 37 73 20 19.75 7.75 46 30 31 12 M6 30 15 4.5 64 M10 45 36 30
1L-08 A5 38 95 25 25.25 10.25 54 34 35 14 M6 35 18 4.5 70 M12 61 52 36
1L-08 A6 38 95 25 25.25 10.25 54 34 35 14 M6 35 18 4.5 70 M12 61 52 36
1L-10 A6 43 110 30 33.75 11.25 67 43 40 16 M8 40 20 5 90 M12 71 58.5 45
1L-10 A8 43 110 30 33.75 11.25 67 43 40 16 M8 40 20 5 90 M12 71 58.5 45

AutoGrip Lever Style Long Jaw Stroke Power Chucks
(2 Movable Jaws)

Model Spindle
Mount		 Plunger
Stroke
(mm)		 Jaw
Stroke
(Dia.)
(mm)		 Chucking
Dia.
Max.
(mm)		 Chucking
Dia.
Min.
(mm)		 Draw
Bar
Max. Pull
kN
(kgf)		 Clamping
Force
Max.
kN
(kgf)		 Max
Speed
(rpm)		 I
kg-m2		 Weight
(kg)		 Weight
(kg)		 Matching
Cylinder		 Max.
Pressure MPa
(kgf/cm2)
2L-05 A4 12 18 135 6 10.4 11.4 4200 .018 6.9 7.7 TK-A533 1.5
2L-06 A5 15 24 170 18 15.7 17.3 3600 .063 13.1 14.9 TK-C646 1.8
2L-08 A5 20 32 215 25 22.9 27.1 3000 .173 22 26 TK-A853 1.9
2L-08 A6 20 32 215 25 22.9 27.1 3000 .173 22 24.2 TK-A853 1.9
2L-210 A6 25 37.5 260 47 31.8 37.3 2400 .33 37 45.5 TK-1075 2.5
2L-210 A8 25 37.5 260 47 31.8 37.3 2400 .33 37 44 TK-1075 2.5
2L-12 A8 30 45 304 30 43.1 50.0 2100 .08 60 65.5 TK-A1291 2.0
2L-15 A8 35 52 385 50 56.2 53.0 1600 2.52 133 147 TK-1512 1.7
2L-15 A11 35 52 385 50 56.2 53.0 1600 2.52 133 140 TK-1512 1.7

Dimensional Specifications - (2 Movable Jaws)

Model Spindle
Mount		 A B B C D D1 D2 E E1 F G
(Max.)		 G
(Max.)		 G
(Min.)		 G
(Min.)		 H J
2L-205 A4 138 65 76 110 82.6 63.51 96 4 15 32 1 16 -11 4 20 12
2L-206 A5 170 84 97 140 104.8 82.56 116 5 18 45 6.5 24.5 -8.5 9.5 19 20
2L-208 A5 215 96 114 170 133.4 82.56 104.8 5 23 52 7 30 -13 10 20 30
2L-208 A6 215 96 114 170 133.4 106.38 150 5 23 52 7 30 -13 10 20 30
2L-210 A6 260 108 130 220 171.4 106.38 133.4 5 25 75 8.5 33 -16.5 8 25 45
2L-210 A8 260 108 121 220 171.4 139.72 190 5 18 75 8.5 26.5 -16.5 1.5 25 45
2L-12 A8 304 127 140 220 171.4 139.72 190 5 18 91 15 33 -15 3 28 50
2L-15 A8 385 150 177 300 235 139.72 171.4 6 33 120 12.5 45.5 -22.5 10.5 39 50
2L-15 A11 385 150 166 300 235 193.87 260 6 22 120 12.5 34.5 -22.5 .5 39 60
 
Model Spindle
Mount		 K L L1 L1 M N P Q
(Max.)		 Q
(Min.)		 R
(Max.)		 R
(Min.)		 S T U
2L-205 A4 M40x1.5 4-M10 15 15 31 62 14 23 13.75 31 22 25 10 3-M6
2L-206 A5 M55x2 4-M10 18 15 37 73 20 15.25 7.75 51 39 31 12 3-M6
2L-208 A5 M60x2 4-M12 18 19 38 95 25 19.25 10.25 63.5 47.5 35 14 6-M8
2L-208 A6 M60x2 4-M12 18 20 38 95 25 19.25 10.25 63.5 47.5 35 14 3-M6
2L-210 A6 M85x2 4-M16 25 20 43 110 30 24.75 11.25 80 61.25 40 16 6-M12
2L-210 A8 M85x2 4-M16 25 22 43 110 30 24.75 11.25 80 61.25 40 16 3-M8
2L-12 A8 M100x2 4-M16 22 19 51 130 30 46.25 19.25 77 54.5 50 21 3-M8
2L-15 A8 M130x2 6-M20 33 27.5 63 165 43 51.25 27.25 94.25 68.25 62 25.5 6-M16
2L-15 A11 M130x2 6-M20 33 31 63 165 43 51.25 27.25 94.25 68.25 62 25.5 3-M16

AutoGrip Lever Style Long Jaw Stroke Power Chucks
(3 Movable Jaws)

Model Spindle
Mount		 Plunger
Stroke
(mm)		 Jaw
Stroke
(Dia.)
(mm)		 Chucking
Dia.
Max.
(mm)		 Chucking
Dia.
Min.
(mm)		 Draw
Bar
Max. Pull
kN
(kgf)		 Clamping
Force
Max.
kN
(kgf)		 Max
Speed
(rpm)		 I
kg-m2		 Weight
(kg)		 Weight
(kg)		 Matching
Cylinder		 Max.
Pressure MPa
(kgf/cm2)
3L-05 A4 12 18 138 6 15.6 17.2 4200 .019 7.2 8.0 TK-A533 2.3
3L-06 A5 15 24 170 18 23.5 26 3600 .063 13.5 15.3 TK-C646 2.7
3L-08 A5 20 32 215 25 34.3 40.7 3000 .18 24.1 27 TK-A853 2.8
3L-08 A6 20 32 215 25 34.3 40.7 3000 .18 24.1 25.2 TK-A853 2.8
3L-210 A6 25 37.5 260 47 47.7 55.9 2400 .35 39.5 46.5 TK-1075 3.3
3L-210 A8 25 37.5 260 47 47.7 55.9 2400 .35 39.5 45 TK-1075 3.3
3L-12 A8 30 45 315 54 64.7 61 2100 .827 67.3 70.5 TK-A1291 3.0
3L-15 A8 35 52 385 50 87.3 68.0 1600 2.58 136 150 TK-1512 2.6
3L-15 A11 35 52 385 50 84.3 68.0 1600 2.58 136 143 TK-1512 2.6

Dimensional Specifications - (2 Movable Jaws)

Model Spindle
Mount		 A B B C D D1 D2 E E1 F G
(Max.)		 G
(Max.)		 G
(Min.)		 G
(Min.)		 H J
3L-205 A4 135 65 76 110 82.6 63.51 96 4 15 32 1 16 -11 4 20 12
3L-206 A5 170 84 97 140 104.8 82.56 116 5 18 45 6.5 24.5 -8.5 9.5 19 20
3L-208 A5 215 96 114 170 133.4 82.56 104.8 5 23 52 7 30 -13 10 20 30
3L-208 A6 215 96 114 170 133.4 106.38 150 5 23 52 7 30 -13 10 20 30
3L-210 A6 260 108 130 220 171.4 106.38 133.4 5 25 75 8.5 33 -16.5 8 25 45
3L-210 A8 260 108 121 220 171.4 139.72 190 5 18 75 8.5 26.5 -16.5 1.5 25 45
3L-12 A8 315 125 138 220 171.4 139.72 190 5 18 91 15 33 -15 3 30 50
3L-15 A8 385 150 177 300 235 139.72 171.4 6 33 120 12.5 45.5 -22.5 10.5 39 60
3L-15 A11 385 150 166 300 235 193.87 260 6 22 120 12.5 34.5 -22.5 .5 39 60
 
Model Spindle
Mount		 K L L1 L1 M N P Q
(Max.)		 Q
(Min.)		 R
(Max.)		 R
(Min.)		 S T U
3L-205 A4 M40x1.5 3-M10 15 15 31 62 14 23 9.5 31 22 25 10 3-M6
3L-206 A5 M55x2 3-M10 18 15 37 73 20 15.25 7.75 51 39 31 12 3-M6
3L-208 A5 M60x2 3-M12 18 19 38 95 25 19.25 10.25 63.5 47.5 35 14 6-M10
3L-208 A6 M60x2 3-M12 18 20 38 95 25 19.25 10.25 63.5 47.5 35 14 3-M6
3L-210 A6 M85x2 3-M16 25 20 43 110 30 24.75 11.25 80 61.25 40 16 3-M8
3L-210 A8 M85x2 3-M16 25 22 43 110 30 24.75 11.25 80 61.25 40 16 3-M8
3L-12 A8 M100x2 3-M16 22 21 51 130 30 29.75 13.25 96.5 74 50 21 3-M8
3L-15 A8 M130x2 6-M20 33 31 63 165 43 51.25 27.25 94.25 68.25 62 25.5 6-M16
3L-15 A11 M130x2 6-M20 33 31 63 165 43 51.25 27.25 94.25 68.25 62 25.5 3-M16

Call or Email For Information, Quotation, Or To Place An Order
Toll Free  (888) 869-2424
workholding@hotmail.com

QCS Workholding LLC
10635 Tower Oaks Blvd. Suite E
Houston  Texas   77070