Casing scraper

The Landrill scraper is ideal for the removal of dirties which may be left over the inside wall of casing , such as solid cement , hard wax , various salt crystals or deposits , perforation burrs , iron oxide residues resulted from rusting , so as to make all down-hole tools pass through unblocked . At present, it is absolutely necessary that casing scrapers are used to scrape the inner wall of the casing in various major oilfields . 

The structural form is divided into two types: rotary and non-rotating type.

Non-rotating type scraper

rotary type scraper