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 3-Jaw Wedge Type Open Center  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

  • 3 Jaws
  • Wedge & Lever Style Systems
  • Thru-Hole & Closed Hole Options
  • Even Surface-Hardening
  • Designed For High-Speed Applications
  • 524 Diameters
Model

Spindle
Mount

Plunger
Stroke

Jaw
Stroke
(Dia.)
(mm)
Chucking
Dia. Max
(mm)
Chucking
Dia. Min.
(mm)
Max.
Drawbar
Pull kN
(kgf)
Max.
Clamping
Force kn
(kgf)
Max.
Speed
(RPM)
I
kg-m2
weight
(kg)
Weight
(kg)
Matching
Cylinder
Max.
Pressure
MPa
(kgf/cm2)
3L-205 A4 12 18 138 6 15.6 17.2 4200 .019 7.2 8.0 TK-A533 2.3
3L-206 A5 15 24 170 18 23.5 26 3600 .063 13.5 15.3 TK-C646 2.7
3L-208 A5 20 32 215 25 34.3 40.7 3000 .18 24.1 27 TK-A853 2.8
3L-208 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 84.3 68.8 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

Technical Specifications

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 385 150 166 300 235 196.87 260 6 22 120 12.5 34.5 -22.5 -.05 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 3M10 15 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 3-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-M12
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 24 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-M10

5

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