803 Series Self-Centering Automatic Index Chucks

Royal Self-Centering Automatic Index Chucks

  • Maximize production rates with a single step set-up for multi-sided parts with intersecting axes.
  • The open center, long jaw stroke and self-centering feature, provide fast and easy loading, accurate workpiece centering, and maximum cutting tool access.
  • Fast, accurate indexing with rigid index lock assures quick and accurate machining of your multi-faced parts.
  • Royal's index control system with electronic interface allows complete CNC control of the Automatic Index Chuck.
  • Self-Centering.
  • Hydraulic Clamping and Indexing
  • 4x90, 8x45, 3x120, 6x60 Index Positions.
  • Indexing time of 1 to 3 seconds depending on size.
  • Index accuracy of .00025" per inch of radius.
  • Life cycle test shows no significant wear in 1,000,000 plus cycles.
  • Installation assistance available.

 

Patented Indexing System

Royal 803 Series High-Speed Automatic Index Chucks are designed for today's CNC turning centers. A patented cylinder-operated linear index mechanism provides quick, accurate indexing while the spindle is rotating.


Index Position Control System

Royal's fail-safe index control system utilizes a cam-operated tell-tail rod, four proximity switches, a PC Based electronic NC control interface, and a hydraulic power unit with all the valving and sensing to provide complete control of the automatic index chuck.

Specifications 803 Series

Size
8
10
12
13
15
18
21
24
28
Model
803 / 8
803 / 10
803 / 12
803 / 13
803 / 15
803 / 18
803 / 21
803 / 24
803 / 28
Mounting
A5 / A6
A6 / A8
A6 / A8
A8
A8 / A11
A11
A11 / A15
A15 / A20
A15/A20
Jaw Stroke / Jaw
0.50
0.50
0.56
0.56
0.63
1.00
1.00
1.00
1.00
Grip Position
1.25
1.75
3.75
5.25
6.75
7.00
10.00
11.00
15.00
Draw Tube Pull / Lbs.
12,000
12,000
15,000
15,000
24,000
24,000
35,000
35,000
35,000
Jaw Force Lbs. / Jaw
6,000
6,000
7,500
7,500
12,000
12,000
17,500
17,500
17,500
Max Speed RPM
2,800
2,300
2,000
1,500
1,200
1,000
750
555
450
Cylinder Required
DP06
DP06
DP08
DP08
DP08
DP08
DP10
DP10
DP10

 

803 Series Capacity

803 Series Dimensional Information