NB-200A
3-jaw extra large through-hole power chuck
(adapter included)
More large bore: the large bore in wedge type power operated chucks.
20% large bore: approximately 20% higher speed, higher gripping force and larger bore compared with regular chucks.
Adapter for A2 spindle(DIN 55026)
Easy to mount.
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
Sliding surfaces, master jaws, and interior parts are hardening and grinding.
ADD INQUIRY
Download PDF
Drawings
Specifications
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 Ø20~Ø170 NB-306A6 Ø52 12 5.4 2243 5812 18.4 6000 15.6 0.087 M1552 HJ06 HC06 Ø20~Ø170 NB-208A6 Ø66 16 7.4 3558 9075 22 5000 24 0.14 M1768 HJ08 HC08 Ø26~Ø210 NB-210A8 Ø78 19 8.8 4385 11319 27.5 4200 37.4 0.4 M1878 HJ10 HC10 Ø36~Ø256 NB-310A8 Ø81 19 8.8 4976 12848 31.5 4500 36.4 0.33 MK1881 HJ10 HC10 Ø37~Ø254 NB-212A8 Ø122 23 10.6 5812 14990 20.5 3200 72.2 1.04 M2511S HJ12 HC12 Ø59~Ø315 NB-212A11 Ø122 23 10.6 5812 14990 20.5 3200 65 0.95 M2511S HJ12 HC12 Ø59~Ø315 NB-215A15 Ø142 23 10.6 7240 18355 25.5 2500 130 3.0 ML2816 HJ15 HC15 Ø60~Ø405 NB-218A15 Ø166.5 23 10.6 7240 18355 25.5 2000 161 4.77 ML2816 HJ15 HC15 Ø78~Ø457