AUTOMATIC INDEXING CHUCKS



PART SIZE CAPACITY:
Part size limits are described in terms of the largest rectangular solid (sides A, B & C) which can be index 360 degrees within chuck body. Parts included within the envelope described can be indexed.

A reasonable allowance for top tooling and part clearance has been made.
  • Available in ten standard sizes from 8” to 34”
  • Completely machine any part with two or more axis
  • Machine parts at one chucking
Power Operated Automatic Indexing Chucks
  • Four (4) indexing positions at 90 degrees.
  • Index accuracy to .0004 per inch of radius.
  • Pressure trapping check valve system on clamp spindle hydraulics
  • Adjustable centerline location.
  • Balance weight mounting
  • Holds wide range of similar parts.
  • Available with index spindle sensing system for CNC interface.
  • Equally effective in both long and short productions runs.
  • Extra heavy-duty construction assures long and trouble free operation
Options
  • Two (2) 3 degrees to 6 degrees offset positions at 180 degrees for machining of the gate valves in 24 degrees and larger units
  • Index accuracy of .0002” per inch of radius.
CAPACITY CHART
Chuck Size Capacity Limits
ABC
12"3.256.506.50
15"5.008.008.00
18"6.509.009.00
21"9.0010.5010.50
24"8.0012.0012.00
28"11.5015.0015.00
Capacity limit dimensions A, B and C are interrelated and can be varied as follows:
  1. "B" and "C" can be increased if "A" is decreased
  2. "A" can be increased if "B" and "C" are decreased.
  3. All limits can be increased if corners are removed.
AUTOMATIC INDEXING CHUCK REQUIRED INFORMATION
  1. Part print showing machining operation of the largest and smallest part.
  2. Casting or forging part prints.
  3. Horsepower and RPM for the heaviest cut on each part, or feed and speed of cut
  4. Maximum spindle RPM
  5. Machine make and model