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

SKU 202-6189

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

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$265.00
SKU 202-6189
Lathe Chuck Category Self Centering Scroll Chucks
chuck diameter 8
thru hole size 2.559
mounting front mounting
Bolt Circle Diameter 7.087
chuck thickness 2.953
TIR (inch) 0.0039
reversible jaw yes
jaw movement self centering
Number of Jaws 3
Maximum Speed RPM 2000
Maximum Input Torque Nm 250
Full Details

Product 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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