AUTO-STRONG PRODUCTS Special Purpose Power Chucks

AUTO-STRONG PRODUCTS Special Purpose Power Chucks

DR 3 JAW PULL BACK POWER CHUCK

3 JAW PULL BACK POWER CHUCK

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Products in detail

Pulling back the workpiece when radial clamping, suitable for the casting and forging.

Clamping the workpiece to the end face, and keep it steady tfor heavy turning.

Cylindrical sliding struction, can be used for long time and ensure the high repeatibility accuracy.

The character of Precise self-centering and no floating by the heavy force is very suitable for the long workpiece.


Unit: mm

Spec/Model Piston stroke
(mm)
Jaw stroke dia.
(mm)
Max. pull power
(kgf)
Max. gripping force
(kn)
Max. hydraulic powr Mpa
(kgf/cm2)
Max. RPM
(r.p.m.)
Weight(fixture excluded)
(kg)

Inertia

I(kgm2)

Matched cylinder Matched jaws
OD gripping range
(mm)
DR-06 10 7.2 15(1530) 25(2549) 2.1(21.4) 3500 15 0.05 MS105C DR06-HC Ø35-Ø165
DR-08 10 7.2 25(2590) 45(4589) 2.5(25.5) 3000 25 0.14 MS125C DR08-HC Ø40-Ø210
DR-10
16 11.6 35(3569)
60(6118) 3.3(34) 2500 46 0.374 MS125C
DR-10HC Ø50-Ø254
DR-10D
16 11.6 35(3569)
60(6118) 3.3(34)
2500 46.1 0.376 MS125C
DR-10HC Ø54-Ø254
DR-12
16 11.6 44(4487) 71(7240) 3(30.6)
2000 76 0.88 MS150C
DR-12HC Ø50-Ø304


Model/Size A B C H J K M Nmax. Nmin. Pmax. Pmin.
DR-06 165 85 140 104.8 16 6xM10 5 58 54.4 33 23
DR-08 210 90 170 133.4 15 6xM12 5 71.3 67.7 38 28
DR-10
254 110 220 171.45 23 6xM16
5 85.4 79.6 48 32
DR-10D
254 110 220 171.45 23 6xM16
5 87.8 82 48 32
DR-12
304 125 220 171.45 23 6xM16
5 102.9 97.1 47 31

Model/Size Qmax. Qmin. S T U W1 W2 Xmax. Xmin. V1 V2 V3
DR-06 14 4 36 35 M16x2.0 32 33.5 45 35 35 20 M6x12
DR-08 15 5 36 40 M20x2.5 37 42 56 46 45 25 M8x16
DR-10
20 4 46 50 M24x3.0
50 60 66 50 55 30 M8x16
DR-10D
22.6 6.6 46 50 M24x3.0
50 60 68.6 52.6 55 30 M8x16
DR-12
21.5 5.5 50 60 M27x3.0
52 60 72.5 56.5 100 35 M12x18


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