CASING PERFORATORS



 
 



 
The perforator tool effectively perforates the wall of installed steel and PVC well casing. This tool screws to the end of drill pipe and will puncture rows of aprroximately 1"x 1/10" slots in steel casing having a thick wall up to .450".

The PVC blade cuts approximately .400"x .050" slots in plastic pipe and are easily interchangeable with the steel cutter blade.

The most popular size is the 6" perforator having an actual diameter of 5.9" and is ready to be used on 6 5/8 O.D. casing with a .280" or .250" wall. When perforating 6" casing with thin wall such as .150", the puncture size can be adjusted by removing the cutter travel stops. By removing the stops, a slightly larger perforation can be made.

What You Can Expect From Holte Perforators

  • 1. New precision machined body. Holte has found that a sound body is necessary to keep axle pins and other internal parts from becoming warped resulting in a short life of the tool. The latest machined hard case body is improved over our old fabricated body which did not stand up well to heavy use and abuse.

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  • 2. Quality carbon treated body and internal parts. Holte has been making the best perforators in the drilling industry for 20 years and stocks replacement parts.

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  • 3. Adapters for larger size casing are available. Slide shoes adapt a 6" perforator to perforate 8" and 10" casing and roller shoe to 12".

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    4. 3" and 4" units with adapters to 5" casing. 6" units with adapters through 12" and larger units through 26". Holte will quote a perforator for sizes above 26".



 
 
 
 

 



 

BREAKTHROUGH DRILLING TOOLS
P.O. Box 667,
 Timmins, Ontario, Canada.
P4N 7G2
Phone 705-267-6463             Fax 705-267-2915