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Strong Power Chucks

VRA Series
3-Jaw Closed Center Power Chucks
For Vertical Lathes
Plain Back


 

SPEC
Model
Jaws Plunger
Stroke
(mm)
Jaw
Stroke
(In Dia.)
(mm)
Max.
Pull
Force
(kgf)
Max.
Gripping
Force
(kgf)
Max.
Operating
Pressure
(kgf / cm2)
Max.
Speed
(r.p.m.)
Weight
(kg)
Moment
Of Inertia 
I
(kg‧m2 )
Matching
Cylinder
Matching
Hard Jaw
Matching
Soft Jaw
Gripping
O.D. Range
(mm)
V-212RA6 3 30 16 5506 13664 36.7 3000 67.7 0.774 MS150C HJ12-1 HC12-1 26-304
V-212RA8 3 30 16 5506 13664 36.7 3000 65.6 0.764 MS150C HJ12-1 HC12-1 26-304
V-212RA11 3 30 16 5506 13664 36.7 3000 74.1 0.902 MS150C HJ12-1 HC12-1 26-304
V-215RA8 3 35 18.7 9687 25391 33.6 2800 120.4 2.146 MS200C HJ15-1 HC15-1 68-381
V-215RA11 3 35 18.7 9687 25391 33.6 2800 113.4 2.016 MS200C HJ15-1 HC15-1 68-381
V-215RA15 3 35 18.7 9687 25391 33.6 2800 133.4 2.377 MS200C HJ15-1 HC15-1 68-381
V-218RA8 3 35 18.7 9687 25391 33.6 2300 148.5 3.713 MS200C HJ15-1 HC15-1 116-450
V-218RA11 3 35 18.7 9687 25391 33.6 2300 136.5 3.413 MS200C HJ15-1 HC15-1 116-450
V-218RA15 3 35 18.7 9687 25391 33.6 2300 157.5 3.938 MS200C HJ15-1 HC15-1 116-450
V-221RA11 3 35 16 8362 27838 32.6 1940 200 6.58 MS200C HJ24-1 HC24-1 65-530
V-221RA15 3 35 16 8362 27838 32.6 1940 193 6.37 MS200C HJ24-1 HC24-1 65-530
V-224RA11 3 35 16 8362 27838 32.6 1760 239 7.6 MS200C HJ24-1 HC24-1 152-610
V-224RA15 3 35 16 8362 21924 32.6 1760 232 7.38 MS200C HJ24-1 HC32-1 152-610
V-232RA11 3 35 18.7 8362 21924 32.6 1060 382 30 MS200C HJ24-1 HC32-1 100-810
V-232RA15 3 35 18.7 8362 21924 32.6 1060 375 28 MS200C HJ24-1 HC10 100-810
VIT-212RA8 4 30 16 5506 13664 36.7 2500 68 0.792 MS150C HJ12-1 HC12-1 26-304
VIT-218RA11 4 35 18.7 9687 25391 33.6 2000 140.2 3.505 MS200C HJ15-1 HC15-1 116-450
VIT-224RA15 4 35 18.7 8362 24838 32.6 1520 244 7.812 MS200C HJ24-1 HC24-1 152-610
VIT-232RA15 4 35 18.7 8362 21924 32.6 920 416 31.2 MS200C HJ24-1 HC32-1 100-810
DIM
Model
A B C
(H6)
D E F G H J K M N
max.
O
max.
O
min.
P
max.
P
min.
Q R S T U V W X Y Z Z1 Reference
V-212RA6 304 125 220 30 25 106.375 171.45 133.35 18 6-M16 6 61 48.75 12.75 138 108 5 18 36 50 M20x2.5 6-M12 50 54.5 130 Fig2
V-212RA8 304 118 220 30 18 139.719 190 171.45 25 6-M16 6 61 48.75 12.75 145 115 5 18 36 50 M20x2.5 3-M8 50 54.5 130 Fig1
V-212RA11 304 150 220 30 50 196.869 171.45 235 28 6-M16 6 61 48.75 12.75 113 83 5 18 36 50 M20x2.5 6-M20 50 54.5 130 Fig3
V-215RA8 381 141 300 43 33 139.719 235 171.45 24 6-M20 6 78 49.75 24.25 71 36 2 25.5 55 62 M30x3.5 6-M16 60 66.5 165 Fig2
V-215RA11 381 130 300 43 22 196.869 260 235 32 6-M20 6 78 49.75 24.25 82 47 2 25.5 55 62 M30x3.5 3-M10 60 66.5 165 Fig1
V-215RA15 381 165 300 43 57 285.775 235 330.2 24 6-M20 6 78 49.75 242.5 47 12 2 25.5 55 62 M30x3.5 6-M24 60 66.5 165 Fig3
V-218RA8 450 141 300 43 33 139.719 235 171.45 24 6-M20 6 92 70.75 24.25 59 24 2 25.5 55 62 M30x3.5 6-M16 60 66.5 165 158 22 Fig2
V-218RA11 450 130 300 43 22 196.869 260 235 28 6-M20 6 92 70.75 24.25 70 35 2 25.5 55 62 M30x3.5 3-M10 60 66.5 165 158 22 Fig1
V-218RA15 450 165 300 43 57 285.775 235 330.2 24 6-M20 6 92 70.75 24.25 105 70 2 25.5 55 62 M30x3.5 6-M24 60 66.5 165 158 22 Fig3
V-221RA11 530 148 380 60 27 196.869 330.2 235 30 6-M24 6 85 93.5 24.5 70 35 8 25 55 65 M30x3.5 6-M20 60 76 180 155 22 Fig2
V-221RA15 530 148 380 60 27 285.775 330.2 330.2 34 6-M24 6 85 93.5 24.5 70 35 8 25 55 65 M30x3.5 3-M12 60 76 180 155 22 Fig1
V-224RA11 610 148 380 60 27 196.869 330.2 235 30 6-M24 6 125 93.5 24.5 70 35 8 25 55 65 M30x3.5 6-M20 60 76 180 165 22 Fig2
V-224RA15 610 148 380 60 27 285.775 330.2 330.2 34 6-M24 6 125 93.5 25.5 70 35 8 25 55 65 M30x3.5 3-M12 60 76 180 165 22 Fig1
V-232RA11 810 156 380 80 27 196.869 330.2 235 30 6-M24 6 104.8 196.5 25.5 47 12 9 25 60 74 M30x3.5 6-M20 60 97 210 165 22 Fig2
V-232RA15 810 156 380 80 27 285.775 330.2 330.2 33 6-M24 6 104.8 196.5 25.5 47 12 9 25 60 74 M30x3.5 3-M12 60 97 210 165 22 Fig1
VIT-212RA8 304 118 220 30 18 139.719 190 171.45 25 4-M16 6 61 48.75 12.75 145 115 5 18 36 50 M20x2.5 4-M8 50 54.5 130 Fig1
VIT-218RA11 450 130 300 43 22 196.869 260 235 28 4-M20 6 92 70.75 24.25 70 35 2 25.5 55 62 M30x3.5 4-M10 60 66.5 165 158 22 Fig1
VIT-224RA15 610 146 380 60 27 285.775 330.2 330.2 34 8-M24 6 125 93.5 24.5 70 35 8 25 55 65 M30x3.5 4-M12 60 76 180 165 22 Fig1
VIT-232RA15 810 156 380 80 27 285.775 330.2 330.2 33 8-M24 6 104.8 196.5 25.5 47 12 9 25 60 74 M30x3.5 4-M12 60 97 210 165 22 Fig1

QCS Workholding LLC
10635 Tower Oaks Blvd. Suite E
Houston  Texas   77070
Phone  281-664-1020     Fax   281-664-1026
Email:   workholding@hotmail.com

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