Auto Strong Power Chuck

Range & models

Auto Strong Power Chuck product catalog — high-precision power chucks for CNC lathes and vertical lathes. Range includes 3-jaw and 2-jaw through-hole power chucks (N-200/NT-200/NIT-200/NHT-200 series, Ø125-400mm), non through-hole wedge type power chucks (NB-300/V/VT/VIT/V-A series, Ø125-630mm), large wedge type chucks (Ø1000-2000mm), stationary vertical chucks (DV/DN), and vertical lathe chucks (V-RA/V-3RA series, Ø200-1000mm). All chucks manufactured from high grade alloy steel with hardened and ground sliding surfaces. DIN 55026 spindle mounting standard. Matching hard jaws, soft jaws, and hydraulic cylinders available.

Click any model for its full specification page.

N-200 (with adapter): 3-Jaw Through-Hole Power Chuck (included)

28 configurations

N-205A4through_hole: 33max_pull_force: 3671max_grip_force: 28.5max_speed: 7.8View specs →N-205A5through_hole: 33max_pull_force: 3671max_grip_force: 28.5max_speed: 9View specs →N-206A4through_hole: 45max_pull_force: 5812max_grip_force: 28.5max_speed: 15.5View specs →N-206A5through_hole: 45max_pull_force: 5812max_grip_force: 28.5max_speed: 14.7View specs →N-206A6through_hole: 45max_pull_force: 5812max_grip_force: 28.5max_speed: 17.3View specs →N-208A5through_hole: ⊗52max_pull_force: 9075max_grip_force: 26.5max_speed: 25.8View specs →N-208A6through_hole: 52max_pull_force: 9075max_grip_force: 26.5max_speed: 25View specs →N-208A8through_hole: 52max_pull_force: 9075max_grip_force: 26.5max_speed: 29.3View specs →N-210A6through_hole: 75max_pull_force: 11319max_grip_force: 27.5max_speed: 41View specs →N-210A8through_hole: 75max_pull_force: 11319max_grip_force: 27.5max_speed: 38View specs →N-210A11through_hole: 75max_pull_force: 11319max_grip_force: 27.5max_speed: 48.4View specs →N-212A6through_hole: 91max_pull_force: 14990max_grip_force: 27.5max_speed: 62.5View specs →N-212A8through_hole: 91max_pull_force: 14990max_grip_force: 27.5max_speed: 59.5View specs →N-212A11through_hole: 91max_pull_force: 14990max_grip_force: 27.5max_speed: 69.9View specs →N-215A8through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 125View specs →N-215A11through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 118View specs →N-215A15through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 138View specs →N-218A8through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 146View specs →N-218A11through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 138View specs →N-218A15through_hole: 117.5max_pull_force: 18355max_grip_force: 23.5max_speed: 191View specs →N-220A11through_hole: 180max_pull_force: 23861max_grip_force: 30.6max_speed: 215View specs →N-220A15through_hole: 180max_pull_force: 23861max_grip_force: 30.6max_speed: 202View specs →N-224A11through_hole: 205max_pull_force: 23861max_grip_force: 26.5max_speed: 332View specs →N-224A15through_hole: 205max_pull_force: 23861max_grip_force: 26.5max_speed: 317View specs →N-224A20through_hole: 205max_pull_force: 23861max_grip_force: 26.5max_speed: 286View specs →N-232A11through_hole: 230max_pull_force: 24472max_grip_force: 29.5max_speed: 530View specs →N-232A15through_hole: 230max_pull_force: 24472max_grip_force: 29.5max_speed: 515View specs →N-232A20through_hole: 230max_pull_force: 24472max_grip_force: 29.5max_speed: 485View specs →

through_hole	max_pull_force	max_grip_force	max_speed
N-205A4	33	3671	28.5	7.8
N-205A5	33	3671	28.5	9
N-206A4	45	5812	28.5	15.5
N-206A5	45	5812	28.5	14.7
N-206A6	45	5812	28.5	17.3
N-208A5	⊗52	9075	26.5	25.8
N-208A6	52	9075	26.5	25
N-208A8	52	9075	26.5	29.3
N-210A6	75	11319	27.5	41
N-210A8	75	11319	27.5	38
N-210A11	75	11319	27.5	48.4
N-212A6	91	14990	27.5	62.5
N-212A8	91	14990	27.5	59.5
N-212A11	91	14990	27.5	69.9
N-215A8	117.5	18355	23.5	125
N-215A11	117.5	18355	23.5	118
N-215A15	117.5	18355	23.5	138
N-218A8	117.5	18355	23.5	146
N-218A11	117.5	18355	23.5	138
N-218A15	117.5	18355	23.5	191
N-220A11	180	23861	30.6	215
N-220A15	180	23861	30.6	202
N-224A11	205	23861	26.5	332
N-224A15	205	23861	26.5	317
N-224A20	205	23861	26.5	286
N-232A11	230	24472	29.5	530
N-232A15	230	24472	29.5	515
N-232A20	230	24472	29.5	485

N-200 (basic): 3-Jaw Through-Hole Power Chuck (excluded)

11 configurations

N-204through_hole: 26plunger_stroke: 10View specs →N-205through_hole: 33plunger_stroke: 10View specs →N-206through_hole: 45plunger_stroke: 12View specs →N-208through_hole: 52plunger_stroke: 16View specs →N-210through_hole: 75plunger_stroke: 19View specs →N-212through_hole: 91plunger_stroke: 23View specs →N-215through_hole: 117.5plunger_stroke: 23View specs →N-218through_hole: 117.5plunger_stroke: 23View specs →N-220through_hole: 180plunger_stroke: 23View specs →N-224through_hole: 205plunger_stroke: 26View specs →N-232through_hole: 230plunger_stroke: 34View specs →

through_hole	plunger_stroke
N-204	26	10
N-205	33	10
N-206	45	12
N-208	52	16
N-210	75	19
N-212	91	23
N-215	117.5	23
N-218	117.5	23
N-220	180	23
N-224	205	26
N-232	230	34

NT-200: 2-Jaw Through-Hole Power Chuck (excluded)

7 configurations

NT-205through_hole: 33plunger_stroke: 10View specs →NT-206through_hole: 45plunger_stroke: 12View specs →NT-208through_hole: 52plunger_stroke: 16View specs →NT-210through_hole: 75plunger_stroke: 19View specs →NT-212through_hole: 91plunger_stroke: 23View specs →NT-215through_hole: 117.5plunger_stroke: 23View specs →NT-218through_hole: 117.5plunger_stroke: 23View specs →

through_hole	plunger_stroke
NT-205	33	10
NT-206	45	12
NT-208	52	16
NT-210	75	19
NT-212	91	23
NT-215	117.5	23
NT-218	117.5	23

NIT-200: 2-Jaw Through-Hole Power Chuck (included)

7 configurations

NIT-206through_hole: 45plunger_stroke: 12View specs →NIT-208through_hole: 52plunger_stroke: 16View specs →NIT-210through_hole: 75plunger_stroke: 19View specs →NIT-212through_hole: 91plunger_stroke: 23View specs →NIT-215through_hole: 117.5plunger_stroke: 23View specs →NIT-218through_hole: 117.5plunger_stroke: 23View specs →NIT-224through_hole: 205plunger_stroke: 26View specs →

through_hole	plunger_stroke
NIT-206	45	12
NIT-208	52	16
NIT-210	75	19
NIT-212	91	23
NIT-215	117.5	23
NIT-218	117.5	23
NIT-224	205	26

NHT-200: 2-Jaw and 3-Jaw Through-Hole Power Chuck (included)

5 configurations

NHT-208A5through_hole: 52plunger_stroke: 16View specs →NHT-208A6through_hole: 52plunger_stroke: 16View specs →DIM Modelthrough_hole: A Bplunger_stroke: C D (H6)View specs →NHT-208A5through_hole: 210113plunger_stroke: 17020View specs →NHT-208A6through_hole: 210107plunger_stroke: 17020View specs →

through_hole	plunger_stroke
NHT-208A5	52	16
NHT-208A6	52	16
DIM Model	A B	C D (H6)
NHT-208A5	210113	17020
NHT-208A6	210107	17020

NB-300: 3-Jaw Non Through-Hole Power Chuck (excluded)

9 configurations

NB-306A5through_hole: 52plunger_stroke: 12View specs →NB-306A6through_hole: 52plunger_stroke: 12View specs →NB-208A6through_hole: 66plunger_stroke: 16View specs →NB-210A8through_hole: 78plunger_stroke: 19View specs →NB-310A8through_hole: 81plunger_stroke: 19View specs →NB-212A8through_hole: 122plunger_stroke: 23View specs →NB-212A11through_hole: 122plunger_stroke: 23View specs →NB-215A15through_hole: 142plunger_stroke: 23View specs →NB-218A15through_hole: 166.5plunger_stroke: 23View specs →

through_hole	plunger_stroke
NB-306A5	52	12
NB-306A6	52	12
NB-208A6	66	16
NB-210A8	78	19
NB-310A8	81	19
NB-212A8	122	23
NB-212A11	122	23
NB-215A15	142	23
NB-218A15	166.5	23

V: 3-Jaw Wedge Type Non Through-Hole Power Chuck (excluded)

7 configurations

V-205plunger_stroke: 15max_grip_force: 2View specs →V-206plunger_stroke: 20max_grip_force: 5View specs →V-208plunger_stroke: 21max_grip_force: 7View specs →V-210plunger_stroke: 25max_grip_force: 11View specs →V-212plunger_stroke: 30max_grip_force: 15View specs →V-215plunger_stroke: 35max_grip_force: 25View specs →V-218plunger_stroke: 35max_grip_force: 25View specs →

plunger_stroke	max_grip_force
V-205	15	2
V-206	20	5
V-208	21	7
V-210	25	11
V-212	30	15
V-215	35	25
V-218	35	25

VT/VIT: 2-Jaw and 4-Jaw Wedge Type Non Through-Hole Power Chuck (excluded)

7 configurations

VT-206plunger_stroke: 20View specs →VT-208plunger_stroke: 21View specs →VT-210plunger_stroke: 25View specs →VT-212plunger_stroke: 30View specs →VIT-212plunger_stroke: 30View specs →VT-215plunger_stroke: 35View specs →VIT-218plunger_stroke: 35View specs →

plunger_stroke
VT-206	20
VT-208	21
VT-210	25
VT-212	30
VIT-212	30
VT-215	35
VIT-218	35

V-A: 3-Jaw Wedge Type Non Through-Hole Power Chuck (included)

18 configurations

V-206A4plunger_stroke: 20jaw_stroke: 9.2View specs →V-206A5plunger_stroke: 20jaw_stroke: 9.2View specs →V-206A6plunger_stroke: 20jaw_stroke: 9.2View specs →V-208A5plunger_stroke: 21jaw_stroke: 9.7View specs →V-208A6plunger_stroke: 21jaw_stroke: 9.7View specs →V-208A8plunger_stroke: 21jaw_stroke: 9.7View specs →V-210A6plunger_stroke: 25jaw_stroke: 8.8View specs →V-210A8plunger_stroke: 25jaw_stroke: 8.8View specs →V-210A11plunger_stroke: 25jaw_stroke: 8.8View specs →V-212A6plunger_stroke: 30jaw_stroke: 10.5View specs →V-212A8plunger_stroke: 30jaw_stroke: 10.5View specs →V-212A11plunger_stroke: 30jaw_stroke: 10.5View specs →V-215A8plunger_stroke: 35jaw_stroke: 16View specs →V-215A11plunger_stroke: 35jaw_stroke: 16View specs →V-215A15plunger_stroke: 35jaw_stroke: 16View specs →V-218A8plunger_stroke: 35jaw_stroke: 16View specs →V-218A11plunger_stroke: 35jaw_stroke: 16View specs →V-218A15plunger_stroke: 35jaw_stroke: 16View specs →

plunger_stroke	jaw_stroke
V-206A4	20	9.2
V-206A5	20	9.2
V-206A6	20	9.2
V-208A5	21	9.7
V-208A6	21	9.7
V-208A8	21	9.7
V-210A6	25	8.8
V-210A8	25	8.8
V-210A11	25	8.8
V-212A6	30	10.5
V-212A8	30	10.5
V-212A11	30	10.5
V-215A8	35	16
V-215A11	35	16
V-215A15	35	16
V-218A8	35	16
V-218A11	35	16
V-218A15	35	16

Large V (40"-79"): Large Wedge Type Non Through-Hole Power Chuck (excluded)

10 configurations

40"V-240View specs →VIT-240plunger_stroke: 57jaw_stroke: 23max_grip_force: 20View specs →VE-240View specs →50"V-250View specs →VIT-250plunger_stroke: 57jaw_stroke: 23max_grip_force: 20View specs →VE-250View specs →63"V-263View specs →VIT-263plunger_stroke: 60jaw_stroke: 24max_grip_force: 60View specs →VE-263View specs →79"VE-279plunger_stroke: 60jaw_stroke: 24max_grip_force: 60View specs →

plunger_stroke	jaw_stroke	max_grip_force
40"V-240
VIT-240	57	23	20
VE-240
50"V-250
VIT-250	57	23	20
VE-250
63"V-263
VIT-263	60	24	60
VE-263
79"VE-279	60	24	60

DV/DN: Vertical and Vertical-Horizontal Stationary Power Chuck / Hydraulic Cylinder

3 configurations

DV-6View specs →DV-8View specs →DN-8View specs →


DV-6
DV-8
DN-8

V-RA: Non Through-Hole Power Chuck for Vertical Lathe (included)

24 configurations

plunger_stroke	max_grip_force
V-212RA6	30	35.7
V-212RA8	30	35.7
V-212RA11	30	35.7
V-215RA8	35	35.7
V-215RA11	35	35.7
V-215RA15	35	35.7
V-218RA8	35	35.7
V-218RA11	35	35.7
V-218RA15	35	35.7
V-221RA8	35	33.7
V-221RA11	35	33.7
V-221RA15	35	33.7
V-224RA8	35	33.7
V-224RA11	35	33.7
V-224RA15	35	33.7
V-232RA11(41)	35	35.7
V-232RA15	35	35.7
V-232RA20	35	35.7
VIT-212RA8	30	35.7
VIT-218RA11	35	35.7
VIT-224RA11	35	33.7
VIT-224RA15	35	33.7
VIT-232RA11	35	35.7
VIT-232RA15	35	35.7

V-3RA: Non Through-Hole Power Chuck for Vertical Lathe (Type 2) (included)

19 configurations

plunger_stroke	max_pull_force	max_grip_force
V-312RA8	30	14276	35.7
V-315RA8	35	25798	35.7
V-315RA11	35	25798	35.7
V-315RA15	35	25798	35.7
V-318RA8	35	25798	35.7
V-318RA11	35	25798	35.7
V-318RA15	35	25798	35.7
V-321RA11	35	28450	33.7
V-321RA15	35	28450	33.7
V-324RA11	35	28450	33.7
V-324RA15	35	28450	33.7
V-332RA11	35	25798	35.7
V-332RA15	35	25798	35.7
VIT-312RA8	30	14276	35.7
VIT-318RA11	35	25798	35.7
VIT-324RA11	35	28450	33.7
VIT-324RA15	35	28450	33.7
VIT-332RA11	35	25798	35.7
VIT-332RA15	35	25798	35.7

Auto Strong Power Chuck