2-Pack Table Hidden Telescopic Multi-Section Rail Dining Table Wooden Folding Extension Slide Hardware Connector(Steel 2500mm)

Product Name:Fold-away extension sliding hardwareAdvantages:Quality MaterialsStrong load-bearing capacityQuiet and stableInvisible installationSave spacefeature:Surface painting--Quality electrostatic matte spray paint surface treatmentThickened material - bears greater load, is more stable, is not easy to deform, and is durableStable structure - multiple rows of screws fixed, evenly distributed screw holes, stable force and load-bearingEASY INSTALLATION: Included hardware simplifies the installation process, making it hassle-free for your space.Type: SlideshowLoad-bearing capacity: 50KGMaterial: Cold rolled steel/aluminum alloyProduct weight: 10KG

• Structure and type: Sliding guides are usually composed of guide rails, balls (or rollers) and cages, and are divided into ball guides, roller guides and hidden guides. Ball guides: Reduce friction through closely arranged balls, and are very suitable for precise and frequent movements (such as drawers of precision instruments). Roller guides: Adopt roller structure, high load capacity, mainly used in heavy equipment or industrial machinery.
• Material and durability. The material of the slide rail directly affects its lifespan and performance. Cold-rolled steel: Inexpensive, but prone to rust and requires surface coating. Stainless steel: Corrosion-resistant and suitable for wet environments (such as kitchen cabinets). Aluminum alloy: Lightweight and corrosion-resistant, but has a lower load-bearing capacity; mainly used for electronic equipment.
• Load capacity and safety factor. The load capacity of a slide is divided into dynamic load (moving load) and static load (stationary load). The dynamic load of a light slide (such as a drawer slide) is usually 20 to 50 kg, while the dynamic load of an industrial slide can reach hundreds of kg. The safety factor (usually 1.5 to 2 times the rated load) must be considered during design to prevent the slide from deforming or breaking due to impact or long-term overloading. In special cases,
• Installation and adjustment accuracy. The installation accuracy of the slide rail directly affects the smoothness of its movement. Some slide rails are equipped with adjustment screws to correct installation deviations; industrial slide rails are usually equipped with limit switches to prevent derailment. After installation, a no-load test is required to check the running resistance and noise, and add lubricating grease as needed.
• Application scenarios are constantly expanding. In addition to traditional fields, guide rail technology is developing towards intelligence: electric guide rails: integrated motors and sensors to achieve automated control (such as smart home elevators); extreme environment resistant rails: using ceramic coatings or special alloys to adapt to high and low temperature, vacuum and other environments (such as aerospace equipment); modular design: quick replacement to reduce maintenance costs.