Techemer - Water-Lubricated Bearings & Shaft Seals Manufacturer Since 2008
Techemer specializes in the development and manufacturing of high-performance filament wound composite bushings for demanding marine, hydropower, pump, rail transit, and heavy industrial applications. Engineered with advanced fiber-reinforced composite structures and self-lubricating materials, our filament wound composite bushings deliver exceptional wear resistance, low friction, high load capacity, and long-term dimensional stability under harsh operating conditions.
Compared with traditional metal bushings, Techemer filament wound composite bushings provide oil-free operation, corrosion resistance, reduced maintenance, and improved equipment reliability. Widely used in water-lubricated systems, guide bearings, stern tube systems, hydraulic equipment, and industrial machinery, our composite bearing solutions help customers reduce operational costs while extending service life.
A filament wound composite bushing is a high-strength composite bearing manufactured through precision filament winding technology. The structure combines reinforced glass fiber, epoxy resin systems, and self-lubricating sliding materials to achieve superior load capacity, dimensional stability, and anti-wear performance.
Techemer filament wound composite bushings are specifically engineered for:
Techemer Filament Wound Composite Bushings Structure
The performance of a filament wound composite bushing largely depends on its internal material structure and manufacturing technology. Techemer combines advanced filament winding processes with self-lubricating composite materials to achieve excellent wear resistance, high load capacity, and long-term operational stability.
Self-Lubricating Sliding Layer
PTFE woven fiber combined with graphite fillers provides low friction, anti-wear performance, and stable self-lubricating operation.
High Strength Load-Bearing Layer
Glass fiber reinforced with epoxy resin ensures excellent rigidity, impact resistance, and load-bearing capability under demanding conditions.
Reinforced Filament Winding Structure
Multi-angle filament winding technology improves structural strength, dimensional stability, and fatigue resistance during continuous operation.
Technical Parameters
| Property List of Techemer Filament Wound composite bearings | FRCq | FRCm | FRCv | |
| Properties | Unit | Typical Value | ||
| Physical Property | ||||
| Density | g/cm³ | 1.87 | 1.87 | 1.25 |
| Mechanical Properties | ||||
| Compressive Strength | MPa | 420 | 420 | 300 |
| Max. static load | MPa | 240 | 240 | 100 |
| Max. dynamic load | MPa | 120 | 140 | 55 |
| Max. Operating Temperature | ℃ | 160 | 160 | 140 |
| Min. Operating Temperature | ℃ | -196 | -196 | -60 |
| Coef. Of thermal Expansion | 10-6*K-¹ | 8.69 | 8.69 | 40 |
| Water Absorption (Saturated) | % | 0.08 | 0.08 | 0.1 |
| Frictional Property | ||||
| Max. PV(Dry) | MPa·m/s | 1.8 | 1.8 | 2.5 |
| Coefficient of Friction (Dry) | μ | 0.08 | 0.12 | 0.1 |
Compared with conventional metal bearings, Techemer fiber bushings provide better corrosion resistance, lower maintenance requirements, and improved operational stability in water-lubricated and heavy-duty environments. These composite fiber bearing solutions are widely used in marine propulsion systems, hydro turbine equipment, industrial pumps, and oscillating machinery requiring reliable long-term performance.
Choosing the right filament wound composite bushing manufacturer is critical for ensuring long-term operational reliability and equipment performance. Techemer provides integrated material development, precision manufacturing, and engineering support for demanding industrial applications worldwide.
Advanced Composite Material Technology
Proprietary fiber composite material systems optimized for high load and low friction operation.
Precision Filament Winding Process
Advanced manufacturing technology ensures stable structure and dimensional accuracy.
Rich Industry Experience
Widely used in marine, hydropower, pump, and industrial equipment applications.
Strict Quality Control
Comprehensive inspection processes ensure consistent product quality and reliability.
Applications
Thanks to their excellent self-lubricating performance, high load capacity, and corrosion resistance, Techemer filament wound composite bushings are widely used in industrial systems requiring long-term stable operation under harsh conditions.
Contact Techemer
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