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AUTO-STRONG PRODUCTS Power Chuck

N-200A 3 JAW THROUGH HOLE POWER CHUCK

3-jaw through-hole power chuck (adapter included)

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Products in detail


Adapter for A2 spindle(DIN 55026)

Easy to mount.

Suitable for long bore or special workpiece.

Can be equipped with automatic feeder to increase productivity.

Can be equipped with back gauge.

Replaceable for Japanese brands.

The draw nut is customizable.(consult with sales)

Standard product 6~10" made of high strength alloy steel SCM440 from Japan

Above 21 inches are made of FCD600.

Sliding surfaces, master jaws, and interior parts are hardening and grinding

Quick replace cover


Unit : mm

Model/Size Through hole Dia.
(mm) 		Piston Stroke
(mm) 		Jaw stroke Dia.
(mm) 		Max. Allowed pull force
(kn) 		Max. Gripping Force
(kn) 		Max. Operating hydraulic Pressure
(kgf / cm2) 		Max. RPM
(r.p.m.)
N-205A4 Ø33 10 5.4 1784 3671 28.5 7000
N-205A5 Ø33 10 5.4 1784 3671 28.5 7000
N-206A4 Ø45 12 5.5 2243 5812 28.5 6000
N-206A5 Ø45 12 5.5 2243 5812 28.5 6000
N-206A6 Ø45 12 5.5 2243 5812 28.5 6000
N-208A5 Ø52 16 7.4 3558 9075 26.5 5000
N-208A6 Ø52 16 7.4 3558 9075 26.5 5000
N-208A8 Ø52 16 7.4 3558 9075 26.5 5000
N-210A6 Ø75 19 8.8 4385 11319 27.5 4200
N-210A8 Ø75 19 8.8 4385 11319 27.5 4200
N-210A11 Ø75 19 8.8 4385 11319 27.5 4200
N-212A6 Ø91 23 10.6 5812 14990 27.5 3300
N-212A8 Ø91 23 10.6 5812 14990 27.5 3300
N-212A11 Ø91 23 10.6 5812 14990 27.5 3300
N-215A8 Ø117.5 23 10.6 7240 18355 23.5 2500
N-215A11 Ø117.5 23 10.6 7240 18355 23.5 2500
N-215A15 Ø117.5 23 10.6 7240 18355 23.5 2500
N-218A8 Ø117.5 23 10.6 7240 18355 23.5 2000
N-218A11 Ø117.5 23 10.6 7240 18355 23.5 2000
N-218A15 Ø117.5 23 10.6 7240 18355 23.5 2000
N-220A11 Ø180 23 10.6 9177 23861 30.6 1800
N-220A15 Ø180 23 10.6 9177 23861 30.6 1800
N-224A11 Ø205 26 12 9177 23861 26.5 1400
N-224A15 Ø205 26 12 9177 23861 26.5 1400
N-224A20 Ø205 26 12 9177 23861 26.5 1400
N-232A11 Ø230 34 18 10197 24472 29.5 1200
N-232A15 Ø230 34 18 10197 24472 29.5 1200
N-232A20 Ø230 34 18 10197 24472 29.5 1200


Model/size Weight
(kg) 		Inertia (kg‧m2) Matched Adapter Matched HJ Matched SJ
O.D. Gripping Range
(mm)
N-205A4 7.8 0.02 M1036 HJ05 HC05 Ø6-Ø135
N-205A5 9 0.023 M1036 HJ05 HC05 Ø6-Ø135
N-206A4 15.5 0.065 M1246 HJ06 HC06 Ø15-Ø169
N-206A5 14.7 0.062 M1246 HJ06 HC06 Ø15-Ø169
N-206A6 17.3 0.073 M1246 HJ06 HC06 Ø15-Ø169
N-208A5 25.8 0.19 M1552 HJ08 HC08 Ø20-Ø210
N-208A6 25 0.184 M1552 HJ08 HC08 Ø20-Ø210
N-208A8 29.3 0.217 M1552 HJ08 HC08 Ø20-Ø210
N-210A6 41 0.37 M1875 HJ10 HC10 Ø25-Ø254
N-210A8 38 0.34 M1875 HJ10 HC10 Ø25-Ø254
N-210A11 48.4 0.436 M1875 HJ10 HC10 Ø25-Ø254
N-212A6 62.5 0.809 M2091 HJ12 HC12 Ø30-Ø304
N-212A8 59.5 0.77 M2091 HJ12 HC12 Ø30-Ø304
N-212A11 69.9 0.912 M2091 HJ12 HC12 Ø30-Ø304
N-215A8 125 2.255 M2511 HJ15 HC15 Ø50-Ø381
N-215A11 118 2.241 M2511 HJ15 HC15 Ø50-Ø381
N-215A15 138 2.822 M2511 HJ15 HC15 Ø50-Ø381
N-218A8 146 3.961 M2511 HJ15 HC15 Ø50-Ø450
N-218A11 138 3.744 M2511 HJ15 HC15 Ø50-Ø450
N-218A15 191 5.183 M2511 HJ15 HC-15 Ø50-Ø450
N-220A11 215 7.355 ML2816 HJ24-1 HC24-1 Ø120-Ø510
N-220A15 202 6.91 ML2816 HJ24-1 HC24-1 Ø120-Ø510
N-224A11 332 18.199 ML3320 HJ24-1 HC24-1 Ø150-Ø610
N-224A15 317 17.376 ML3320 HJ24-1 HC24-1 Ø150-Ø610
N-224A20 286 15.677 ML3320 HJ24-1 HC24-1 Ø150-Ø610
N-232A11 530 43 ML3320 HJ24-1 HC24-1 Ø210-Ø800
N-232A15 515 43 ML3320 HJ24-1 HC24-1 Ø210-Ø800
N-232A20 485 42 ML3320 HJ24-1 HC24-1 Ø210-Ø800


Model/Size A B C(H6) D E F G H J K L M Nmax. Omax. Omin.
N-205A4 135 71 110 14 15 63.513 96 82.55 15.5 3-M10 33 4 26.5 19.75 7.75
N-205A5 135 88 110 14 32 82.563 82.55 104.78 14 3-M10 33 4 26.5 19.75 7.75
N-206A4 169 96 140 20 20 63.513 104.78 82.55 16 6-M10 45 5 32 22.75 9.25
N-206A5 169 91 140 20 15 82.563 116 104.78 16 6-M10 45 5 32 22.75 9.25
N-206A6 169 111 140 20 35 106.38 104.78 133.35 16 6-M10 45 5 32 22.75 9.25
N-208A5 210 109 170 25 23 82.563 133.35 104.78 13 6-M12 52 5 38.7 29.75 11.75
N-208A6 210 103 170 25 17 106.38 150 133.35 18 6-M12 52 5 38.7 29.75 11.75
N-208A8 210 126 170 25 40 139.72 133.35 171.45 24 6-M12 52 5 38.7 29.75 11.75
N-210A6 254 120 220 30 25 106.38 171.45 133.35 18 6-M16 75 5 51 33.75 14.25
N-210A8 254 113 220 30 18 139.72 190 171.45 24 6-M16 75 5 51 33.75 14.25
N-210A11 254 145 220 30 50 196.87 171.45 235 28 6-M16 75 5 51 33.75 14.25
N-212A6 304 129 220 30 25 106.38 171.45 133.35 18 6-M16 91 6 61.3 45.75 15.75
N-212A8 304 122 220 30 18 139.72 190 171.45 25 6-M16 91 6 61.3 45.75 15.75
N-212A11 304 154 220 30 50 196.87 171.45 235 28 6-M16 91 6 61.3 45.75 15.75
N-215A8 381 160 300 43 33 139.72 235 171.45 24 6-M20 117.5 6 82 45.25 15.25
N-215A11 381 149 300 43 22 196.87 260 235 28 6-M20 117.5 6 82 45.25 15.25
N-215A15 381 184 300 43 57 285.78 235 330.2 24 6-M20 117.5 6 82 45.25 15.25
N-218A8 450 160 300 43 33 139.72 235 171.45 24 6-M20 117.5 6 82 79.75 15.25
N-218A11 450 149 300 43 22 196.87 260 235 28 6-M20 117.5 6 82 79.75 15.25
N-218A15 450 184 300 43 57 285.78 235 330.2 24 6-M20 117.5 6 82 79.75 15.25
N-220A11 510 169 380 60 41 196.87 330.2 235 30 6-M24 180 6 112.5 60.5 24.5
N-220A15 510 155 380 60 27 285.78 330.2 330.2 33 6-M24 180 6 112.5 60.5 24.5
N-224A11 610 186 520 60 45 196.87 463.6 235 28 6-M24 205 6 139.9 87.5 24.5
N-224A15 610 183 520 60 42 285.78 463.6 330.2 33 6-M24 205 6 139.9 87.5 24.5
N-224A20 610 166 520 60 25 412.78 463.6 463.6 35 6-M24 205 6 139.9 87.5 24.5
N-232A11 800 189 520 60 45 196.87 463.6 235 28 6-M24 230 6 162 153.5 24.5
N-232A15 800 186 520 60 42 285.78 469.6 330.2 32.5 6-M24 230 6 162 153.5 24.5
N-232A20 800 169 520 60 25 412.78 463.6 463.6 35 6-M24 230 6 162 153.5 24.5


Model/Size Pmax. Pmin. Q R S T Umax. v w X Y Illutration
N-205A4 16 6 2 10 20 25 M40x1.5 3-M6 45 31 54 Fig-1
N-205A5 33 23 2 10 20 25 M40x1.5 6-M10 45 31 54 Fig-3
N-206A4 26 14 2 12 19 31 M55x2 6-M10 60 37 73 Fig-2
N-206A5 26 14 2 12 19 31 M55x2 3-M6 60 37 73 Fig-1
N-206A6 46 34 2 12 19 31 M55x2 6-M12 60 37 73 Fig-3
N-208A5 37.5 21.5 2 14 20.5 35 M60x2 6-M10 66 38 95 Fig-2
N-208A6 31.5 15.5 2 14 20.5 35 M60x2 3-M6 66 38 95 Fig-1
N-208A8 54.5 38.5 2 14 20.5 35 M60x2 6-M16 66 38 95 Fig-3
N-210A6 33.5 14.5 2 16 25 40 M85x2 6-M12 94 43 110 Fig-2
N-210A8 26.5 7.5 2 16 25 40 M85x2 3-M8 94 43 110 Fig-1
N-210A11 58.5 39.5 2 16 25 40 M85x2 6-M20 94 43 110 Fig-3
N-212A6 33 10 2 21 28 50 M100x2 6-M12 108 51 130 Fig-2
N-212A8 26 3 2 21 28 50 M100x2 3-M8 108 51 130 Fig-1
N-212A11 58 35 2 21 28 50 M100x2 6-M20 108 51 130 Fig-3
N-215A8 40 17 5 22 43 62 M130x2 6-M16 139 66 165 Fig-2
N-215A11 29 6 5 22 43 62 M130x2 3-M20 139 66 165 Fig-1
N-215A15 64 41 5 22 43 62 M130x2 6-M24 139 66 165 Fig-3
N-218A8 40 17 5 22 43 62 M130x2 6-M16 139 66 165 Fig-2
N-218A11 29 6 5 22 43 62 M130x2 3-M10 139 66 165 Fig-1
N-218A15 64 41 5 22 43 62 M130x2 6-M24 139 66 165 Fig-3
N-220A11 52 29 5 25 38 65 M190x3 6-M20 206 73 180 Fig-2
N-220A15 38 15 5 25 38 65 M190x3 3-M12 206 73 180 Fig-1
N-224A11 61 35 5 25 38 65 M215x3 6-M20 230 73 180 Fig-2
N-224A15 58 32 5 25 38 65 M215x3 6-M24 230 73 180 Fig-2
N-224A20 41 15 5 25 38 65 M215x3 3-M10 230 73 180 Fig-1
N-232A11 61 27 5 25 38 64 M250x3 6-M20 262 73 180 Fig-2
N-232A15 58 24 5 25 38 64 M250x3 6-M24 262 73 180 Fig-2
N-232A20 41 7 5 25 38 64 M250x3 3-M10 262 73 180 Fig-1


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