AIR CHUCKS

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CAC Products >>> Shafts and Chucks >>> Air chuck standard dimensions

Tech tip: What type of air shaft should I use?

COR-LOK LOGO / Air Chuck Specifications
COR-LOK air chuck Internal view
Internal View
Showing spiral wound tubing and
aluminum locking leaves




To fit core size: A
Deflated
Dia.		 B
Inflated
Dia.		 C
Bore range
O.D.		 D
Expanding length		 E1
Overall
length		 E2
Overall
length		 F1
End cap,
valve end		 F2
End cap,
valve end		 G
End cap,
plain end		 Approx. Weight
3” 2 15/16” 3 3/16” Up to 1.75”  5”   7”   7.5”  1” 1.5” 1” 2 lbs
4” 3 15/16” 4 3/16” Up to 2.75”  5”   7”   7.5”  1” 1.5” 1” 2-1/2 lbs
5” 4 15/16” 5 3/16” Up to 3”  5”   7”   7.5”  1” 1.5” 1” 3 lbs
6” 5 15/16” 6 3/16” Up to 4”  6”   8”   8.5”  1” 1.5” 1” 12-1/2 lbs
6.75” 6 11/16” 6 7/8” Up to 4”  6”   8”   8.5”  1” 1.5” 1” 13 lbs
7” 6 15/16” 7 3/16” Up to 5”  6”   8”   8.5”  1” 1.5” 1” 13 lbs
8” 7 15/16” 8 3/16” Up to 6”  6”   8”   8.5”  1” 1.5” 1” 15 lbs
9” 8 15/16” 9 3/16” Up to 7”  6”   8”   8.5”  1” 1.5” 1” 17 1/2 lbs
10” 9 15/16” 10 3/16” Up to 8”  7”   9”   9.5”  1” 1.5” 1” 22 lbs
11” 10 15/16” 11 3/16” Up to 9”  7”   9”   9.5”  1” 1.5” 1” 25 lbs
12” 11 15/16” 12 3/16” Up to 10”  7”   9”   9.5”  1” 1.5” 1” 27 lbs
Note: Thru bores machines .010” - .015” oversized unless otherwise specified.




Dimensions



  • All chucks have clamp hub except those with max bore size.
  • Core stop flange available at either end.
  • Core stop flange located at valve end unless otherwise specified.
  • Hole size machined .010 and .015 oversize unless otherwise specified.
  • Shaft corners must be rounded off.
  • Interlocking segment design supplied only if specified.



Valve Options

COR-LOK® air shaft and chuck valve options

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CAC COR-LOK® Air Shafts and Air Chucks are manufactured under U.S. Patent Numbers: 3825167, 3917187, 3937412, 4124173 and 4944468
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