Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 6 – 560-006

Jaws

3-Jaw

Chuck Diameter

6″

Through Hole

1.535″

Precise 3-Jaw Zero-Set Fine Adjustment Self-Centering Scroll Chuck, 6″

• 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
6

THRU HOLE SIZE
1.535

MOUNTING
Plain Back

BOLT CIRCLE DIAMETER
5.343

CHUCK THICKNESS
2.323

TIR (INCH)
0.0005

NUMBER OF JAWS
3

MAXIMUM SPEED RPM
3000

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