cemented carbide alex sleeve
Product Description
Cemented Carbide Alex Sleeve is engineered to position and protect rotating shafts, effectively preventing shaft wear and extending equipment lifespan. These sleeves are compatible with grinding shafts of lower hardness, as well as unquenched or tempered shafts, offering versatile applications across different shaft materials.
Primarily, Alex sleeves provide rotational support, precise centering, thrust bearing, and sealing for shafts in demanding equipment such as motors, centrifuges, submersible pump protectors, and separators. They are specifically designed to withstand harsh operating conditions commonly found in the oil field industry, including high-speed rotation, abrasive sand wear, and gas corrosion.
Features of cemented carbide alex sleeve
Specification of cemented carbide alex sleeve
| Material | Tungsten carbide; cemented carbide |
| Shape | Customized made alex shape |
| Origin | China |
| Hs Code | 84139100 |
| Production capacity | 20 tons per month |
| Certificate | ISO9001 |
| Hardness | 89.5-91HRA |
| Brand | Carbure Tungsten |
Typical Applications
- Sliding Bearing Sleeves: Used to reduce friction and wear in rotating shafts. They help maintain smooth operation in machinery by minimizing metal-to-metal contact and extending shaft life.
- Motor Shaft Sleeves: Provides centering, rotational support, and thrust bearing for motor shafts. This ensures stable performance and prevents misalignment or premature wear in electric motors.
- Sealing Shaft Sleeves: Ensures proper sealing and prevents leakage in pumps and other rotating equipment. Maintaining tight tolerances improves the reliability and efficiency of fluid-handling systems.
- Submersible Pump Protectors: Protects shafts in submersible pumps operating under harsh conditions. It resists abrasion and corrosion from sand, water, and oil, ensuring long-term pump performance.
- Centrifuges and Separators: Supports shafts in high-speed, high-precision industrial equipment. The sleeves maintain accurate alignment and reduce wear even under continuous rotation and heavy loads.
- Water Pumps, Oil Pumps, and High-Pressure/Corrosion-Resistant Pumps: Widely used for precise flow control and reliable performance under extreme conditions. They are particularly valuable in high-pressure or corrosive environments where durability is critical.
Why Choose Our Tungsten Carbide Alex Sleeve?
Extensive Experience & Custom Solutions
With nearly 30 years of experience in oil and gas tungsten carbide wear parts, we can produce Alex sleeves tailored to your drawings and specific shaft requirements.
High-Quality Materials & Precision Manufacturing
Made from 100% virgin raw materials, our sleeves are available in multiple grades and undergo precision grinding and high-polishing to ensure durability, wear resistance, and optimal performance.
Advanced Technology & Professional Engineering
Our skilled engineers and advanced production lines, including grinding machines and EDM, guarantee precise dimensional accuracy, full process quality control, and the ability to improve designs for challenging applications.
Reliable Service & Competitive Advantage
We offer fast delivery, competitive pricing, and ISO9001-certified quality management, ensuring that every Alex sleeve meets the highest industry standards while reducing downtime and maintenance costs.
Get Your Customized Solution
Our team and engineers are ready to provide the most cost-efficient solution for you.









