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AUTO-STRONG PRODUCTS Power Chuck

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AUTO-STRONG PRODUCTS Power Chuck

VRA NON-THROUGH HOLE POWER CHUCK FOR VERTICAL LATHE

Non through-hole power chuck for vertical lathe (adapter included)

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Products in detail

Replaceable for Japanese brands.

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.

Equipped with Protected cover on the gauge of chuck face, suitable for vertical lathe.

Independently moving master jaws for clamping huge irregular workpiece.

Special dust and water proof.

Suitable for vertical lathe.



Unti : mm

Model/size Jaw amount Piston stroke
(mm) 		Jaw stroke dia.
(mm) 		Max. pull power force
(kgf) 		Max. gripping force
(kgf) 		Max. Hydraulic pressure
(kgf / cm2)
V-212RA6 3 30 16 5302 14276 35.7
V-212RA8 3 30 16 5302 14276 35.7
V-212RA11 3 30 16 5302 14276 35.7
V-215RA8 3 35 18.7 9585 25798 35.7
V-215RA11 3 35 18.7 9585 25798 35.7
V-215RA15 3 35 18.7 9585 25798 35.7
V-218RA8 3 35 18.7 9585 25798 35.7
V-218RA11 3 35 18.7 9585 25798 35.7
V-218RA15 3 35 18.7 9585 25798 35.7
V-221RA8 3 35 16 9075 28450 33.7
V-221RA11 3 35 16 9075 28450 33.7
V-221RA15 3 35 16 9075 28450 33.7
V-224RA8 3 35 16 7075 28450 33.7
V-224RA11 3 35 16 9075 28450 33.7
V-224RA15 3 35 16 9075 28450 33.7
V-232RA11 3 35 18.7 9585 25798 35.7
V-232RA15 3 35 18.7 9585 25798 35.7
V-232RA20 3 35 18.7 9585 25798 35.7
VIT-212RA8 4 30 16 5506 13664 35.7
VIT-218RA11 4 35 18.7 9687 25391 33.6
VIT-224RA11 4 35 18.7 9075 28450 33.7
VIT-224RA15 4 35 18.7 8362 24838 32.6
VIT-232RA11 4 35 18.7 9585 25798 35.7
VIT-232RA15 4 35 18.7 8362 21924 32.6


Model/size Max RPM
(r.p.m.) 		Weight(kg)

Inertia

(kg‧m2 )

Matched cylinder Matched HJ

Matched

SJ

O.D. gripping range
(mm)
V-212RA6 3000 67.7 0.774 MS150C HJ12-1 HC12-1 Ø26-Ø304
V-212RA8 3000 65.6 0.764 MS150C HJ12-1 HC12-1 Ø26-Ø304
V-212RA11 3000 74.1 0.902 MS150C HJ12-1 HC12-1 Ø26-Ø304
V-215RA8 2800 120.4 2.146 MS200C HJ15-1 HC15-1 Ø68-Ø381
V-215RA11 2800 113.4 2.016 MS200C HJ15-1 HC15-1 Ø68-Ø381
V-215RA15 2800 133 2.572 MS200C HJ15-1 HC15-1 Ø68-Ø381
V-218RA8 2300 144.5 3.507 MS200C HJ15-1 HC15-1 Ø116-Ø450
V-218RA11 2300 137.5 3.43 MS200C HJ15-1 HC15-1 Ø116-Ø450
V-218RA15 2300 157.5 3.945 MS200C HJ15-1 HC15-1 Ø116-Ø450
V-221RA8 1940 198 6.46 MS200C HJ24-1 HC24-1 Ø65-Ø530
V-221RA11 1940 190 6.35 MS200C HJ24-1 HC24-1 Ø65-Ø530
V-221RA15 1940 184 6.28 MS200C HJ24-1 HC24-1 Ø65-Ø530
V-224RA8 1760 240 10.54 MS200C HJ24-1 HC24-1 Ø152-Ø610
V-224RA11 1760 233 10.44 MS200C HJ24-1 HC24-1 Ø152-Ø610
V-224RA15 1760 227 10.38 MS200C HJ24-1 HC32-1 Ø152-Ø610
V-232RA11 1060 390 30.9 MS200C HJ24-1 HC32-1 Ø100-Ø810
V-232RA15 1060 383 30.82 MS200C HJ24-1 HC32-1 Ø100-Ø810
V-232RA20 1060 419 32.69 MS200C HJ24-1 HC32-1 Ø100-Ø810
VIT-212RA8 2500 68 0.792 MS150C HJ12-1 HC12-1 Ø26-Ø304
VIT-218RA11 2000 140.2 3.505 MS200C HJ15-1 HC15-1 Ø116-Ø450
VIT-224RA11 1520 255 11.3 MS200C HJ24-1 HC24-1 Ø152-Ø610
VIT-224RA15 1520 244 7.812 MS200C HJ24-1 HC24-1 Ø152-Ø610
VIT-232RA11 920 414 32.68 MS200C HJ24-1 HC32-1 Ø100-Ø810
VIT-232RA15 920 416 31.2 MS200C HJ24-1 HC32-1 Ø100-Ø810


Model/size A B C(H6) D E F G H J K M Nmax. Omax. Omin.
V-212RA6 304 125 220 30 25 106.375 171.45 133.35 18 6-M16 6 61 48.75 12.75
V-212RA8 304 118 220 30 18 139.719 190 171.45 25 6-M16 6 61 48.75 12.75
V-212RA11 304 150 220 30 50 196.869 171.45 235 28 6-M16 6 61 48.75 12.75
V-215RA8 381 141 300 43 33 139.719 235 171.45 24 6-M20 6 78 49.75 24.25
V-215RA11 381 130 300 43 22 196.869 260 235 32 6-M20 6 78 49.75 24.25
V-215RA15 381 165 300 43 57 285.775 235 330.2 29 6-M20 6 78 49.75 24.25
V-218RA8 450 141 300 43 33 139.719 235 171.45 24 6-M20 6 92 70.75 24.25
V-218RA11 450 130 300 43 22 196.869 260 235 32 6-M20 6 92 70.75 24.25
V-218RA15 450 165 300 43 57 285.775 235 330.2 29 6-M20 6 92 70.75 24.25
V-221RA8 530 154 380 60 33 139.719 330.2 171.45 24 6-M24 6 87 93.5 27.5
V-221RA11 530 148 380 60 27 196.869 330.2 235 30 6-M24 6 87 93.5 27.5
V-221RA15 530 148 380 60 27 285.775 330.2 330.2 33 6-M24 6 87 93.5 27.5
V-224RA8 610 154 380 60 33 139.719 330.2 171.45 24 6-M24 6 126.5 93.5 27.5
V-224RA11 610 148 380 60 27 196.869 330.2 235 30 6-M24 6 126.5 93.5 27.5
V-224RA15 610 148 380 60 27 285.775 330.2 330.2 33 6-M24 6 126.5 93.5 27.5
V-232RA11 810 156 380 80 27 196.869 330.2 235 30 6-M24 6 104.8 196.5 25.5
V-232RA15 810 156 380 80 27 285.775 330.2 330.2 33 6-M24 6 104.8 196.5 25.5
V-232RA20 810 187 520 80 58 412.775 330.2 463.6 35 6-M24 6 104.8 196.5 25.5
VIT-212RA8 304 118 220 30 18 139.719 190 171.45 25 4-M16 6 61 48.75 12.75
VIT-218RA11 450 130 300 43 22 196.869 260 235 32 4-M20 6 92 70.75 24.25
VIT-224RA11 610 162 380 60 41 196.869 330.2 235 30 8-M24 6 126.5 93.5 27.5
VIT-224RA15 610 148 380 60 27 285.775 330.2 330.2 33 8-M24 6 126.5 93.5 27.5
VIT-232RA11 810 170 380 80 41 196.869 330.2 235 30 8-M24 6 104.8 196.5 25.5
VIT-232RA15 810 156 380 80 27 285.775 330.2 330.2 33 8-M24 6 104.8 196.5 25.5


Model /size Pmax. Pmin. Q R S T U V W X Y Z Z1 Illutration
V-212RA6 138 108 5.5 18 36 50 M20x2.5 6-M12 50 54.5 130 — — Fig2
V-212RA8 145 115 5.5 18 36 50 M20x2.5 3-M8 50 54.5 130 — — Fig1
V-212RA11 113 83 5.5 18 36 50 M20x2.5 6-M20 50 54.5 130 — — Fig3
V-215RA8 71 36 5.5 25.5 55 62 M30x3.5 6-M16 60 66.5 165 — — Fig2
V-215RA11 82 47 5.5 25.5 55 62 M30x3.5 3-M10 60 66.5 165 — — Fig1
V-215RA15 47 12 5.5 25.5 55 62 M30x3.5 6-M24 60 66.5 165 — — Fig3
V-218RA8 59 24 5.5 25.5 55 62 M30x3.5 6-M16 60 66.5 165 158 22 Fig2
V-218RA11 70 35 5.5 25.5 55 62 M30x3.5 3-M10 60 66.5 165 158 22 Fig1
V-218RA15 35 0 5.5 25.5 55 62 M30x3.5 6-M24 60 66.5 165 158 22 Fig3
V-221RA8 64 29 9 25 55 64 M30x3.5 9-M16 60 77 180 155 22 Fig2
V-221RA11 70 35 9 25 55 64 M30x3.5 6-M20 60 77 180 155 22 Fig2
V-221RA15 70 35 9 25 55 64 M30x3.5 3-M12 60 77 180 155 22 Fig1
V-224RA8 64 29 9 25 55 64 M30x3.5 9-M16 60 77 180 165.1 22 Fig2
V-224RA11 70 35 9 25 55 64 M30x3.5 6-M20 60 77 180 165.1 22 Fig2
V-224RA15 70 35 9 25 55 64 M30x3.5 3-M12 60 77 180 165.1 22 Fig1
V-232RA11 47 12 5 25 55 74 M30x3.5 6-M20 60 93 210 165.1 22 Fig2
V-232RA15 47 12 5 25 55 74 M30x3.5 3-M12 60 93 210 165.1 22 Fig1
V-232RA20 16 -19 5 25 55 74 M30x3.5 6-M24 60 93 210 165.1 22 Fig3
VIT-212RA8 145 115 5.5 18 36 50 M20x2.5 4-M8 50 54.5 130 — — Fig1
VIT-218RA11 70 35 5.5 25.5 55 62 M30x3.5 4-M10 60 66.5 165 158 22 Fig1
VIT-224RA11 70 35 9 25 56 64 M30x3.5 6-M20 60 77 180 165.1 22 Fig2
VIT-224RA15 70 35 9 25 55 64 M30x3.5 4-M12 60 77 180 165.1 22 Fig1
VIT-232RA11 47 12 5 25 56 74 M30x3.5 6-M20 60 93 210 200 22 Fig2
VIT-232RA15 47 12 5 25 55 74 M30x3.5 4-M12 60 93 210 200 22 Fig1


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