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Strong Power Chucks

NB 200A
3-Jaw Extra Large Thru Hole Chucks - A Type Spindle Mounts

 

SPEC
Model		 Through
-Hole
(mm)		 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)
NB-306A5 Ø52 12 5.4 2243 5812 18.4 6000 14 0.06 M1552 HJ06 HC06 Ø16-Ø170
NB-208A6 Ø66 16 7.4 3558 9075 20.5 5000 24 0.14 M1868 HJ08 HC08 Ø20-Ø210
NB-210A8 Ø78 19 8.8 4385 11319 27.5 4200 37.4 0.4 M1878 HJ10 HC10 Ø25-Ø254
NB-212A11 Ø122 23 10.6 5812 14990 20.5 3200 65 0.95 M2511 HJ12 HC12 Ø41-Ø315
NB-215A15 Ø142 23 10.6 7240 18355 25.5 2500 130 3.0 M2816 HJ15 HC15 Ø60-Ø405
NB-218A15 Ø166.5 23 10.6 7240 18355 25.5 2000 161 4.77 M2816 HJ15 HC15 Ø75-Ø457
DIM
Model		 A B C
(H6)		 D E F G H J K L M N
max.		 O
max.		 O
min.		 P
max.		 P
min.		 Q R S T U
max.		 V W X
(H12)		 X2 X3 X4
NB-306A5 170 91 140 20 15 82.563 116 104.78 14.5 6xM10 52 5 34.3 18.25 9.25 26 14 2 12 20 32 M60x2 3xM6 65 16 36 65 M8
NB-208A6 210 103 170 25 17 106.375 150 133.35 19.5 6xM12 66 5 42 23.75 11.75 31.5 15.5 2 14 20 37 M74x2 3xM6 80 16 45 80 M8
NB-210A8 254 113 220 30 18 139.719 190 171.45 24 6xM16 78 5 53 33.75 14.25 26.5 7.5 2 16 25 42 M87x2 3xM8 94 16 60 102 M10
NB-212A11 315 134 300 30 22 196.869 260 235 28 6xM20 122 6 74.2 36.25 12.75 42 19 2 21 28 52 M135x2 3xM10 143 20 60 138 M10
NB-215A15 405 154 380 43 27 285.775 330.2 330.2 33 6xM24 142 6 93.5 45.25 15.25 34 11 5 22 43 62 M155x2 3xM12 164 20 80 160 M12
NB-218A15 457 154 380 43 27 285.775 330.2 330.2 33 6xM24 166.5 6 96.7 63.25 18.25 34 11 5 22 43 62 M180x3 3xM12 189 20 100 160 M1

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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