6" 4 Jaw Independent Chuck

SKU 202-6579

6" 4 Jaw Independent Chuck

Availability In stock

Shipping Ups Ground

Regular Price: $131.90

Online Price Only $115.18

SKU 202-6579
Lathe Chuck Category Independent Lathe Chucks
chuck diameter 6
thru hole size 1.575
mounting plain back
Bolt Circle Diameter 5.709
chuck thickness 2.559
jaw movement independent
Number of Jaws 4
Maximum Speed RPM 2500
Full Details

Product Spotlight

  • Accuracy is maintained for the entire clamping range
  • Semi-steel chuck body made from high quality cast iron

  • Four pinion design with each pinion ground and hardened to HRC 43
  • 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

  • plain back mounting

Item No. size (inch) Back Mounting D (inch) D1 (inch) D2 (inch) D3 (inch) H (inch) H1 (inch) h (inch) z-d (metric)
202-6579 6 plain back 6.299 5.118 5.709 1.574 3.799 2.559 0.197 4-M10
202-6579A 6 plain back 6.299 5.118 5.709 2.165 3.661 2.559 0.197 4-M8

What's Included

  • Included 1 set of reversible solid hard jaws
  • 4 pcs of M10 mounting screws
  • 1 lathe chuck key
  • Inspection report on runout on both inside and outside jaws