The piston rod guide sleeve is manufactured from high-performance composite engineering materials including PTFE, PA and POM. It is specially designed for hydraulic cylinder piston rod guiding and supporting systems. The product mainly undertakes the functions of central support, linear guiding and vibration damping for the piston rod. With optimized plastic and metal matching structure, it effectively eliminates mechanical stagnation and jamming problems, featuring simple installation and firm positioning. It is a necessary precision matching part for high-stability hydraulic cylinder operation.

• PTFE (Polytetrafluoroethylene): Features ultra-low friction coefficient, excellent self-lubricating performance and wear resistance. It effectively reduces sliding friction between the piston rod and the guide sleeve, ensuring smooth movement and avoiding sticking.
• PA (Polyamide / Nylon): Possesses high toughness, good impact resistance and outstanding vibration absorption performance. It can effectively buffer mechanical vibration and reduce running noise, improving the stability of reciprocating motion.
• POM (Polyoxymethylene): Provides high structural rigidity, excellent dimensional stability and compression resistance. It maintains stable structural support under long-term load and avoids deformation during continuous operation.

• Professional Piston Rod Supporting & Guiding Function: Specially applied to hydraulic cylinder piston rod guide sleeves, providing accurate linear guiding and stable radial support for the piston rod, preventing radial swing and eccentric wear during operation.
• Excellent Vibration Damping Performance: The composite plastic material has outstanding shock absorption and buffering capacity, which can effectively absorb vibration and impact generated during cylinder movement, improving equipment running stability.
• Simple and Firm Installation: Optimized structural design enables quick and convenient assembly. The product fits tightly after installation without loosening or displacement, ensuring long-term working reliability.
• Stagnation and Seizure Prevention: Adopts metal-plastic material pairing design. The low-friction plastic layer isolates direct metal-to-metal contact, completely avoiding stick-slip stagnation and mechanical seizure failure.
• Low Friction & Smooth Operation: The excellent self-lubricating property of PTFE ensures low-resistance reciprocating movement, improving the operating precision and response sensitivity of hydraulic equipment.
• High Wear Resistance & Long Service Life: The composite material formula integrates the advantages of wear resistance, toughness and rigidity, resisting long-term cyclic friction and pressure load, with durable service life.

Widely used for piston rod guiding and supporting of various standard and heavy-duty hydraulic cylinders, applicable to construction machinery, injection molding machines, hydraulic presses, metallurgical equipment, marine hydraulic systems and industrial hydraulic equipment requiring high-precision and stable operation.