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

Name: 8" 3 jaw Front Mounting Self Centering Scroll Lathe Chucks 2 Piece Jaws
SKU: 202-6189
Availability: InStock

SKU

202-6189

Online Price Only: $233.20 Regular Price: $291.50

In stock

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More Information
Mfg SKU #	202-6189
Lathe Chuck Category	Self Centering Scroll Chucks
Brand	Shars Tool
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 RPM	2000
Maximum Input Torque Nm	250

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

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)