KAMY offers unmatched quality, value, and innovation in our rock and concrete cutting products. Our expertise in engineering and our quality, US manufactured tunneling, mining and construction equipment is unparalleled to others in the industry.
KAMY is the leading manufacturer of roadheaders in the weight class of 13-100 tons weight. Our roadheaders offer interchangeable cutter heads, both transverse and axial and are custom engraved for each project. Our hydraulic cutters are suitable for material with uniaxial compressive strength ranging from 500 to 25,000 pounds per square inch. All of our products can be utilized in a variety of applications from rock excavation, trenching, demolition and concrete, to underwater cutting, tunneling, and scaling.
Technology led the establishment of the quality assurance after-sales service, improve the management system.
Production license of the product ensure that the license number, approval date and expiration date.
Product packaging in line with national regulations, due to packaging damage caused by the products borne.
Any difficulties encountered by customers, we will do our best in the first time to provide perfect service.
casing centralizer - Schlumberger Oilfield Glossary
A mechanical device that keeps casing from contacting the wellbore wall. A continuous 360-degree annular space around casing allows cement to completely seal the casing to the borehole wall. There are two distinct classes of centralizers. The older and more common is …
VariForm® Centralizers | Weatherford International
Drilling with Casing. Drilling with Casing. Directional Drilling with Casing; Contact Us. Contact Us. Rigs; Rig Equipment Sales. Rig Equipment Sales. ... Built from a single piece of laser-cut and shaped alloy steel, our VariForm centralizer enables you to cement wells in the toughest environments and make them last. The one-piece centralizer ...
drilling casing centralizer - Alibaba
Alibaba.com offers 1,754 drilling casing centralizer products. About 74% of these are mining machinery parts, 21% are centralizer. A wide variety of drilling casing centralizer options are available to you, such as carbon steel, high manganese steel, and stainless steel.
Centralizer, Centralizer Suppliers and Manufacturers at ...
The casing centralizer has non-welded single bow spring centralizer, double-bow spring centralizer, rigid casing centralizer. The rigid casing centralizer has spiral blade rigid centralizer and straight blade centralizer two kinds. Note: we can negotiate with our customers' about other ways to pay the balance payment upon the real conditions.
centralizer - Schlumberger Oilfield Glossary
If casing strings are cemented off-center, there is a high risk that a channel of drilling fluid or contaminated cement will be left where the casing contacts the formation, creating an imperfect seal. See: bow-spring centralizer, cementing, deviated hole, eccentricity. 2. ...
What is Casing Centralizer? - Definition from Petropedia
Casing Centralizer is a device used to place the casing at the center of the hole so as to improve the efficiency of the cementing. It is an important device because if the Casing Centralizer touches the formation at any part of the hole, then cement slurry does not pass through the area of the contact resulting in a poor cementing job.
US9057229B2 - Casing centralizer - Google Patents
Casing centralizer 100 includes a cylindrical base 102 that fits around the well casing that is to be centralized within a bore hole, and has five straight blades 104A through 104D that are used to centralize the well casing in the bore hole with the casing centralizer.
Bow Spring Casing Centralizer, Stop Collar, Centralizer
NeOz Energy is the foremost Oil and Gas Company manufacturing Oil Drilling Tools used for various stages of Drilling. ... These provide optimum concentricity during casing cementing operations. The design allows cement to completely surround casing in tight casing to formation conditions. ... Casing Centraliser, Centralizer, Completion tools ...
VariForm Centralizers - weatherford.com
as much as proper centralization of a casing string.―In ... The single-piece VariForm centralizer is built with a forming process that assures a perfect fit on casing. The single-seam ... Identify drilling challenges and objectives in deep water, shale, HPHT, and conventional applications.
Ace Drilling Centralizer - Ace Oil Tools
Ace Drilling Centralizer Rotates on Liner, Provides Stability to Liner Drilling Directional BHA..This centralizer is developed for use in applications where many revolutions of the casing or liner string is expected. Its use reduces drilling torque and minimizes wear to …