Heavy Duty Sliding Door Roller Assembly

Product Description Integrated Soft Close Buffer with Flexible Damper Lengths: The integrated soft close buffer and reinforced spring work together to provide smooth, controlled closing and stable operation. The soft close system is available for 40kg and 60kg doors, with different damper lengths available to suit different door weight requirements. Built-in Self-Cleaning Dust Brush: The integrated dust brush helps remove dust and debris from the track during sliding, reducing buildup around the roller and helping maintain smooth and stable movement. This built-in self-cleaning design provides a cleaner sliding experience and is a distinctive feature of this roller. Precision Ball Bearing Roller: The precision ball bearing combined with a wear-resistant nylon roller reduces friction and noise, delivering smooth, quiet and reliable sliding performance for everyday use. Reinforced Spring Structure and 100,000-Cycle Testing: The 40kg version uses a dual-spring structure, while the 60kg version features a reinforced single spring. Both designs provide reliable support and are designed to resist spring breakage during repeated operation. The hydraulic cylinder has been tested with 40kg and 60kg door weights through 100,000 opening and closing cycles, verifying reliable durability and consistent soft close performance.     Product Drawing This drawing provides a full overview of the mounting positions and product dimensions, making installation easier and more accurate. *For customized sizes, OEM and ODM service is available.   Product Application Ideal for cabinets and sofas in living rooms, bedrooms, kitchens, and bathrooms. Designed to provide stable support, height adjustment, and reliable performance for everyday furniture use. Durable surface treatment helps resist moisture and corrosion, maintaining long term stability even in humid environments.   Quality Control & Testing "Details Make a Difference" - Our Rigorous QC Process At FORMOR, quality isn't just a promise; it's a process verified by data.   Load Capacity: support approximately 40kgs, depending on material and installation conditions. Inspection: 100% standard product inspection before packaging to determine the ultimate feeling of use.   OEM & ODM Service   1.  Door Weight & Size Customization Door weight range customized for light / medium / heavy doors. Optimized damping force based on door width, height, and material.   2. Outer Carton Customization Cartons can be customized with your logo, color, labeling, and packaging specifications. We support OEM carton design to ensure safe shipping and a premium brand presentation.   3. Load Capacity Design Support Load bearing specifications can be adjusted according to furniture structure, with support for different weight levels.   4. Material Selection Options Available in plastic, steel, aluminum alloy, or mixed materials based on load requirements and cost targets.   5. Surface Finish Customization Multiple surface treatments available, such as nickel plated, zinc plated, black finish, or custom colors.   6. Project And Sample Development Support Provide sample development, technical drawings, and project based solutions for ODM and customized furniture applications.   FAQ   Q: What makes this sliding door roller close more smoothly?A: The integrated soft close buffer and reinforced springmechanism work together to slow the door before closing,providing smooth, quiet and stable operation. The soft closesystem is available for 40kg and 60kg doors, with differentdamper lengths to suit different door weight requirements. Q: What is the function of the built-in self-cleaning dust brush?A: The integrated dust brush helps remove dust and debrisfrom the track during sliding, reducing buildup around theroller and helping maintain smooth and stable movement.This built-in self-cleaning design also helps keep the trackcleaner during everyday use. Q: Why does the roller slide quietly and smoothly?A: The combination of a precision ball bearing and wear-resistant nylon roller reduces friction and noise, deliveringsmooth, quiet and reliable sliding performance. The built-inself-cleaning brush also helps reduce debris buildup thatcould affect smooth movement. Q: Can the roller be adjusted after installation?A: Yes. The built-in height adjustment allows fine dooralignment after installation, helping achieve properinstallation, even door gaps and smooth door operation.