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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Wedge Style Power Chucks
1.  Thru hole
2.  Extra Large Thru hole
3.  Closed Center
4.  Long Jaw Stroke
5. Stationary
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Lever Style
Power Chucks
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Self-Contained
Air Power Chucks
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AutoGrip 3-Jaw Wedge Type Closed Center 
Plain Back 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 Jaw Wedge Style Extra-Long Stroke
  • Closed Center
  • Even Surface-Hardening
  • 512 Diameters
  • High Rigidity And Clamping Accuracy
Model

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)
Matching
Cylinder
Max.
Pressure
MPa
(kgf/cm2)
3M-05 15 10.9 135 14 9.8 16.4 4500 .02 6.0 RK--75(N) 2.7
3M-06 20 14.5 165 14 21.6 36 4000 .04 12.2 RK-100(N) 3.0
3M-08 23 16.7 210 17 29.4 54.9 3500 .13 23.0 RK-125(N) 2.9
3M-10 27 19.6 254 22 39.2 74 3000 .30 34.3 RK-150(N) 2.8
3M-12 30 21.8 304 26 54 99 2500 .71 59.4 RK-150(N) 3.6

Technical Specifications

Model A B C
(H6)
D E G
Max.
G
Min.
H J
3M-05 135 55 80 100 7 6 .9 35 28
3M-06 165 74 140 104.8 5 101.6 81.6 36 34
3M-08 210 85 170 133.4 5 129 106 36 38
3M-10 254 89 220 171.4 5 160 133 36 45
3M-12 304 106 220 171.4 6 70 40 46 50
 
Model K L L1 M N P Q
Max.
Q
Min.
R
Max.
R
MIN.
S T
3M-05 M12x1.75 3-M8 14 31 62 14 17 5.5 32.9 27.4 25 10
3M-06 M16x2 6-M10 14 37 73 20 17.6 7 38.7 31.4 31 12
3M-08 M20x2.5 6-M12 20 38 95 25 22.8 8.8 47.5 39.1 35 14
3M-10 M20x2.5 6-M16 18 43 110 30 33 12.8 53.9 44.1 40 16
3M-12 M24x3 6-M16 18 51 130 30 47.8 13.3 62.5 51.6 50 21

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