802 Series High-Speed Automatic Index Chucks

Royal High Speed Automatic Index Chucks

  • Maximize production rates with a single step set-up for multi-sided parts with intersecting axes.
  • High clamping force with centrifugal force compensation allows high rotational speeds, permitting high metal removal rates.
  • Fast, accurate indexing with rigid index lock assures quick and accurate machining ....... Multi-faced parts.
  • Royal's index control system with electronic interface allows complete CNC control of the Automatic Index Chuck.
  • One Index Jaw and One Clamp Jaw.
  • Hydraulic Clamping and Indexing.
  • 4x90, 8x45, 3x120, 6x60 index positions.
  • Special Odd Spacings also available.
  • Indexing 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's 802 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.

Centrifugal Force Intensifier

Royal incorporates a hydraulic centrifugal force intensifier that reduces the loss in clamping pressure due to centrifugal force, permitting high cutting speeds.

Index Position Control System

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

Specifications 802 Series

Chuck Diameter
8
10
12
14
16
18
21
24
Model Number
802-08
802-10
802-12
802-14
802-16
802-18
802-21
802-24
Mounting
A5 / A6
A6 / A8
A6 / A8
A8 / A11
A11
A11 / A15
A11 / A15
A15 / A20
Clamp Stroke
0.81
0.81
0.91
0.91
1.25
1.25
2.00
2.00
Grip Position
1.14
1.52
1.80
2.80
3.06
4.06
4.50
5.50
Hydraulic pressure (psi)
1,000
1,000
1,000
1,000
1,000
1,000
1,000
1,000
Clamp Force (Lbs.)
6,490
6,490
10,320
10,320
15,900
15,900
28,275
28,275
Maximum Speed 9rpm)
3,000
3,000
3,000
3,000
2,500
2,200
1,800
1,300

 

802 Series Capacity

802 Dimensional Information