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8" 3 jaw Front Mounting Self Centering Scroll Lathe Chucks 2 Piece Jaws

SKU
202-6189
Online Price Only: $233.20 Regular Price: $269.95
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More Information
Mfg SKU #202-6189
Lathe Chuck CategorySelf Centering Scroll Chucks
BrandShars Tool
chuck diameter8
Thru Hole Size2.559
mountingfront mounting
Bolt Circle Diameter7.087
chuck thickness2.953
TIR (inch)0.0039
reversible jawyes
jaw movementself centering
Number of Jaws3
Maximum RPM2000
Maximum Input Torque Nm250

Spotlight


  • Semi-steel chuck body made from high quality cast iron
  • Three pinion design with each pinion ground and hardened to HRC 43
  • Two piece jaw design with a master jaw and a top reversible jaw in American Standard tongue and groove specification
  • Both side of jaw teeth and guides are ground and hardened to HRC 58-62
  • Each set of jaws are serialized in their own set
  • A serialized set of jaws are then finished, ground, and lapped on their designated chuck body which will be the same chuck body on the final assembly to achieve a greater accuracy
  • Before assembling the jaw to its designated chuck body, the jaw's finish machining are performed on a closed tolerance state of the art CNC machine from Japan
  • Scroll plate's thread flank are ground on both side to achieve a tighter contact with the master jaw
  • Each chuck has gone through rigorous accuracy and repeatability inspection with clamping and jamming multiple random testing rods or rings

  • Accuracy is maintained for the entire clamping range

 

What’s Included

  • 1 set of reversible jaws for inside and outside
  • 6 piece of mounting screws for the lathe chuck back plate (3 screws for front mounting and 3 screws for back mounting)
  • 1 hexagon wrench

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