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12" 3 jaw Self Centering Scroll Lathe Chucks 2 Piece Jaws

Name: 12" 3 jaw Self Centering Scroll Lathe Chucks 2 Piece Jaws
SKU: 202-5436
Availability: InStock

SKU

202-5436

$731.35

In stock

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More Information
Mfg SKU #	202-5436
Lathe Chuck Category	Self Centering Scroll Chucks
Brand	Shars Tool
chuck diameter	12
Thru Hole Size	3.937
mounting	plain back
Bolt Circle Diameter	11.417
chuck thickness	3.543
TIR (inch)	0.0047
reversible jaw	yes
Number of Jaws	3
Maximum RPM	1200
Maximum Torque Nm	400

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