Sharprazor Co.,Ltd

Super Unique Casing Scrapers Series is a heavy-duty shaft cleaning scraper, suitable for all downhole environments, with strong, high-performance features.
Can be run individually or as part of a comprehensive wellbore cleanup, through reciprocating motions designed to effectively remove debris from cement and other cylinder walls.
The scraper cage bends like a spring to fit the inner surface of the casing, mechanically removing the hard fragments from the casing. Alloy bronze bearings have axial and radial characteristics, allowing the expansion of rotation in harsh environments to prevent wear of knives and casing. The heavy version includes an integral wire mill.
The standard working version has a simple od.
Characteristics
Solid scraper cages and centralizer, made of a single billet without the need for springs, bolts or gaskets.
Non-rotating design and high performance alloy bronze bearings, compatible with high temperature and chemical applications
Optional integral tubing mill with crushed carbide blades for removal of cement
Suitable for all API and advanced drill pipe connections.
Benefits
Proper wellbore clearance can reduce the risk of completing the operation and the production capacity of the well.
Prevent premature sealing of broken material
assist in Chemical cleaning operations Prepare casing wall, ensure Packer components are set up to reduce premature elastomer failure