ID Xpansion Clamps
Product Information

ID Xpansion Clamps

Low Profile

  • Ideal for Secondary Operations on Lathe Parts
  • Easily Machined to Size on Lathe or Mill
  • Excellent for Paletized Setups
  • Allows more Parts Per Workcube or fixture plates
  • Clamp body made of mild steel for machinability
  • Tighten with Hex Key or Hydraulic Pull cylinders

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ID Xpansion Clamps
Part
No.
A B C D E F G* H** I Torque
J
Holding
(Ft./Lbs)
Force
Lbs
81143 #00 .42 .30 .29 .12 .787 .29 .16 2-56 on .540 BHC 2-56 .16 .5 250
81144 #0 .86 .63 .59 .23 1.170 .49 .28 6-32 on .825 BHC 8-32 .30 3.6 950
81145 #1 .98 .75 .59 .23 1.240 .56 .48 6-32 on .910 BHC 1/4-20 .50 13.3 1,900
81146 #2 .98 .75 .59 .23 1.476 .79 .53 6-32 on 1.140 BHC 5/16-18 .56 27.6 2,500
81147 #3 1.13 .88 .69 .25 1.968 1.06 .71 8-32 on 1.550 BHC 3/8-16 .71 49.3 4,500
81148 #4 1.25 1.00 .81 .25 2.205 1.39 .90 8-32 on 1.790 BHC 1/2-13 .71 120.0 5,900
81149 #5 1.56 1.25 1.06 .31 2.736 1.65 1.15 10-32 on 2.200 BHC 5/8-11 .79 224.0 10,000
81150 #6 1.79 1.25 1.06 .31 2.972 2.03 1.15 10-32 on 2.515 BHC 5/8-11 .79 224.0 10,000
81151 #7 1.79 1.48 1.27 .31 4.232 3.06 1.15 1/4-20 on 3.646 BHC 5/8-11 .79 224.0 10,000
81152 #8 1.79 1.48 1.27 .31 5.232 4.06 1.15 1/4-20 on 4.648 BHC 5/8-11 .79 224.0 10,000
81153 #9 1.79 1.48 1.27 .31 5.232 6.89 1.15 1/4-20 on 4.648 BHC 5/8-11 .79 224.0 10,000
81154 #10 1.79 1.48 1.27 .31 6.000 9.85 1.15 1/4-20 on 5-250 BHC 5/8-11 .79 125.0 6,000

G* - Minimum diameter the "F" dimension can be machined or turned down to.

H** - (3) Mounting Screws included - (4) for 81153 & 81154

*** - 81154 is made from 7075-T6 aluminum