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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.
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NB-200A
Drawings Specifications

Drawings

NB-200A

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-310A8Ø81198.849761284831.5450036.40.33MK1881HJ10HC10Ø37~Ø254
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