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    Doğrusal Kılavuz

    Linear guides (linear guide rails and blocks) are key motion components that support and guide the moving parts of CNC machines in a straight line. Compared with traditional round shafts or slide ways, linear guides provide:

    Linear Guide Rails & Blocks for CNC Machines

    What Is a Linear Guide?

    Linear guides (linear guide rails and blocks) are key motion components that support and guide the moving parts of CNC machines in a straight line. Compared with traditional round shafts or slide ways, linear guides provide:

    • Stable Quality & Accurate Dimensions
    • Smoother motion with low friction
    • Better positioning accuracy and repeatability

    Why Choose Longqiao Linear Guides?

    • Tam Seri Kapsamı

      From standard HGR rails for CNC routers and laser machines to miniature MGR guides and SBR / TBR support rails, you can find matching models for different machine structures.

    • Stable Quality & Accurate Dimensions

      Rails and blocks are processed and measured carefully to ensure good straightness, smooth motion and interchangeability between blocks and rails of the same series.

    • Practical Options for Different Budgets

      We can provide higher-precision guides for demanding applications, and also cost-effective supported rails for economic CNC machines or DIY projects.

    • Fast Delivery from Stock

      Many common sizes and lengths are kept in our warehouse, allowing quick shipment for urgent machine orders or maintenance needs.

    • One-Stop Matching with Other CNC Parts

      We not only sell linear guides, but also ball screws, motors, drivers and spindle motors, so you can build complete axes from one supplier.

    Linear Guide Rails & Blocks for CNC Machines

    When the block moves along the rail:

    A linear guide consists of a rail and one or more blocks (carriages). Inside each block, rows of steel balls or rollers circulate along precision-ground raceways.

    • The rolling elements carry the load between rail and block, greatly reducing friction compared with sliding contact.
    • The rectangular rail shape and multiple contact points provide high rigidity in all directions.

    Uygulamalar

    Applications of Linear Guides Longqiao linear guides are used in many types of equipment, for example:

    By combining different series of rails and blocks, we can help you choose suitable linear guides for both new machines and retrofit projects.

    FAQ About Linear Guides

    • How do I choose the right linear guide size for my CNC machine?

      You need to consider load, stroke length, installation space, required speed and accuracy. If you tell us your machine type (e.g. woodworking CNC router, laser cutter) and axis length, we can recommend suitable rail size and block number.

    • What is the difference between HGR square rails and SBR/TBR support rails?

      HGR square rails with blocks provide higher rigidity, precision and load capacity, suitable for most industrial CNC machines. SBR/TBR supported round rails are more economical and easier to install, often used in light-duty or entry-level equipment.

    • Do linear guides need regular lubrication?

      Yes. Proper lubrication reduces wear and noise and extends service life. You can use grease through the lubrication holes on the block or apply oil to the rail surface at regular intervals depending on working hours and environment.

    • Can I replace only the blocks and keep the existing rails?

      In many cases, blocks of the same series and size are interchangeable with existing rails, as long as the rail is not damaged. Please provide your current model or dimensions and we will check compatibility.

    • How long can linear guides last?

      Service life depends on load, speed, environment, lubrication and installation quality. Under normal working conditions with proper lubrication and protection against dust, linear guides can run for many years in CNC applications.

       

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