Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 12" - 560-012

Brand:   Precise
SKU:
560-012
ID:
91014
Jaws 3-Jaw
Chuck Diameter 12"
Through Hole 3.268"
callling
$1,595.00
Current Stock:
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Precise

Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 12"

  • 4 micro adjustment set screws capable of assisting the chuck to achieve .0005" TIR repeatability

  • 6-Jaw chucks invaluable for clamping delicate or thin walled parts as it producing less deformation on the parts or surface due to distribution of clamping forces over a greater area.

  • 3 pinion design with each pinion ground and hardened to HRC 43, Plain Back

  • Two piece jaw configuration with a master jaw and a top reversible jaw in American Standard tongue and groove

  • Both side of jaw teeth and guides are ground and hardened to HRC58-62

  • Each set of jaw are serialized in a set of 3 or 6 pieces depending on the chuck style

  • Before assembling the jaw to its designate chuck the jaw's finishing machining operation are done on closed tolerance CNC machine

  • Scroll plate's thread flank are ground on both side to achieve a tighter contact with the master jaw

  • Each set of jaw's finishing grinding are done in the chuck body which will be shipped with this designated set of jaws to achieve greater accuracy

  • Each chuck has gone through rigorous accuracy and repeatability inspection with clamping and jamming multiple random testing rods or ring


Includes:

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


Dimensions:


Size (D) Internal Jaw
Clamping Range
A-A1
Jamming Range
B-B1
External Jaw
Clamping Range
C - C1
mm inch mm inch mm inch
160 6" 3 - 62 0.118 - 2.44 45 - 155 1.77 - 6.10 42 - 150 1.65 - 5.91
200 8" 5 - 74 0.197 - 2.88 45 - 185 1.77 - 7.28 74 - 230 2.91 - 9.06
250 10" 13 - 118 0.51 - 4.65 76 - 240 2.99 - 9.45 78 - 250 3.07 - 9.84
315 12" 13 - 129 0.51 - 5.08 88 - 260 3.46 - 10.24 100 - 290 3.94 - 11.42


size 6" 8" 10" 12"
D 6 8.27 10 12
D1 3.125 4.75 6.374 7.905
D2 5.343 7.5 4.375 5.25
D3 1.535 2.265 2.835 3.268
H 3.882 5.206 6.056 6.569
H1 2.323 3.122 3.492 3.98
h 0.689 0.752 0.803 0.803
z-d 6 holes 1/4"-20 6 holes 3/8"-16 6 holes 7/16"-14 6 holes 1/2"-13


Specifications:

LATHE CHUCK CATEGORY Adjustable Lathe Chucks
CHUCK DIAMETER 12
THRU HOLE SIZE 3.268
MOUNTING Plain Back
BOLT CIRCLE DIAMETER 5.25
CHUCK THICKNESS 3.98
TIR (INCH) 0.0005
NUMBER OF JAWS 3
MAXIMUM SPEED RPM 1500



See all Precise 3-Jaw & 6-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chucks


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WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.

Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 12" - 560-012

Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 12" - 560-01…

Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll…

$1,595.00