DLY CNC Linear Rail Description
The DLY CNC Linear Rail and its sliders are widely used across various industries, including machining centers, tool machines, precision processing equipment, heavy-duty cutting machines, marble cutting machines, grinding machines, injection molding beds, punching machines, automation systems, material handling equipment, and measurement instruments.
A CNC guide rails enables precise linear motion using rolling elements such as balls or rollers. By employing recirculating rolling elements between the rail and the block, the system delivers smooth, high-precision movement, making it ideal for applications that require exceptional accuracy-especially when combined with high-precision ball screws.
To ensure optimal performance, keep the linear guide free from dust and other foreign particles. Operating temperatures should generally be maintained below 80°C, as exceeding this limit may damage the plastic end caps of the linear block.
CNC Linear Rail Details
A CNC Linear Rail system consists of the rail, linear block, rolling elements, retainer, recirculator, end seals, and other components. By placing rolling elements, such as balls or rollers, between the rail and the block, the system achieves smooth, high-precision linear motion with minimal friction.
Linear blocks are available in different types, including flange and square designs, as well as sealed, standard, double-bearing, and short variants. Additionally, blocks are classified by load capacity: standard-length blocks for regular load applications and longer blocks for ultra-high load requirements.
This modular design allows CNC linear guide to be customized for various machinery, ensuring both accuracy and reliability in demanding industrial applications.
Product Information
|
Product Name |
CNC Linear Rail(CNC guide rails,CNC linear guide rail,CNC linear guide) |
|
Material |
bearing steel, Gcr15, stainless steel, chrome steel |
|
Length |
can be customized according to customers requirement |
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Precision |
C,H,P,UP,SP |
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Clearance |
C0, C2, C3, C4 |
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Vibration & Noisy |
Z1, Z2, Z3, V1, V2, V3 |
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Model No. |
HDH15CA, HDH20CA, HDH20HA, HDH25CA, HDH25HA, HDH30CA, HDH30HA, HDH35CA, HDH35HA, HDH45CA, HDH45HA, HDH55CA, HDH55HA, HDH65CA, HDH65HA. |
|
Our services |
According to drawings or samples for our customers to manufacture products. We can support OEM/ODM services. |
|
Product Package |
a. Plastic bag with box case or wooden case. We can provide shipping information to our customer at any time. |
|
Delivery time |
3~7 days for sample order, 15~20 days for bulk order. Depends on the actual shipping situation. |
DLY CNC Linear Rail Product Showcase
Key Advantages
Four-row ball circulation structure provides excellent rigidity and stable cutting performance.
High Rigidity Structure
Low friction operation ensures smooth movement with reduced vibration and noise.
Smooth High-Speed Motion
Available in C, H, P, SP, and UP grades for different CNC accuracy requirements.
Multiple Precision Grades
DLY CNC Linear Rail Series
General CNC Machinery
Heavy Cutting CNC Machines
Compact Automation Equipment
Popular CNC Linear Rail Sizes
| Model | Rail Width | Load Type | Application |
|---|---|---|---|
| HDR15 | 15mm | Light Load | DIY CNC |
| HDR20 | 20mm | Medium Load | CNC Router |
| HDR25 | 25mm | Heavy Load | Milling Machine |
| HDR30 | 30mm | Heavy Duty | Gantry CNC |
About DLY
Founded in 2005, DLY is a leading manufacturer of high-precision linear motion components, specializing in CNC Linear Rails, ball screws, and related automation solutions. With over 20 years of experience, advanced in-house production facilities, and rigorous quality control, DLY delivers products that combine high accuracy, durability, and reliability for industrial applications worldwide.
Our solutions are trusted by CNC machine builders, automation companies, and precision equipment manufacturers across the globe. We are committed to continuous innovation, superior craftsmanship, and providing customized linear motion solutions to meet the evolving needs of our customers.
Workshop
At DLY, our workshop is equipped with advanced precision machinery and automated production lines to manufacture high-quality CNC Linear Rails, ball screws, and other linear motion components. Covering over 30,000 square meters, the facility combines state-of-the-art equipment with skilled engineers and technicians to ensure every product meets strict quality standards.
From machining and grinding to assembly and inspection, every stage is carefully controlled to deliver reliable, high-precision components for industrial automation, CNC machines, and precision equipment worldwide.
DLY Services
1. Competitive price
2. High quality products
3. OEM service or can customized according to your drawings
4. Reply your inquiry in 24 hours
5. Professional technical team 24 hours online service
At DLY, we support distributors and wholesalers with stable supply, competitive pricing, and consistent product quality. With in-house manufacturing and large-scale production capacity, we ensure reliable lead times and uniform standards across every batch-helping you serve your customers with confidence.
We offer bulk purchasing support, OEM branding options, and flexible product configurations to meet different market needs. Our experienced technical and sales teams respond quickly to inquiries and provide ongoing assistance, making it easier for you to manage projects, inventory, and customer requirements.
By partnering with DLY, distributors and wholesalers gain a trusted manufacturing partner that helps reduce sourcing risks, improve margins, and build long-term growth in the linear motion market.
FAQ– CNC Linear Rail
Q: Q1: What is a CNC Linear Rail used for?
A: A CNC Linear Rail is used to guide and support precise linear motion in CNC machines, such as milling machines, routers, machining centers, and automation equipment. It ensures high accuracy, smooth movement, and reliable load support.
Q: Q2: What components are included in a CNC Linear Rail system?
A: A typical CNC Linear Rail system consists of a rail, linear block, rolling elements (balls or rollers), retainer, recirculation system, and end seals. These components work together to achieve smooth and precise linear motion.
Q: Q3: What types of linear blocks are available?
A: DLY offers various linear block types, including flange type and square type blocks, as well as sealed blocks, standard blocks, double-bearing blocks, and short blocks. Different designs are available to meet specific load and installation requirements.
Q: Q4: Can DLY CNC Linear Rails handle heavy loads?
A: Yes. DLY CNC Linear Rails are available in standard load and high-load configurations. Longer block designs are used for ultra-high load applications, providing increased rigidity and stability.
Q: Q5: Are DLY CNC Linear Rails suitable for CNC routers?
A: Yes. DLY provides CNC Linear Rails that are widely used in CNC router systems, offering smooth motion, high positioning accuracy, and reliable performance for both light-duty and heavy-duty routing applications.
Q: Q6: What is the recommended operating temperature for linear guide rails?
A: The recommended operating temperature is below 80°C. Operating above this temperature may damage the plastic end caps of the linear block and affect performance.
Q: Q7: How should CNC Linear Rails be maintained?
A: To ensure long service life, keep the linear guide clean and free from dust or foreign particles. Regular lubrication and proper installation will help maintain smooth operation and accuracy.
Q: Q8: Can DLY provide customized CNC Linear Rails?
A: Yes. DLY offers OEM services and customized CNC Linear Rails according to customer drawings or specific application requirements, including size, load capacity, and precision grade.
Q: Q9: What industries commonly use CNC Linear Rails?
A: CNC Linear Rails are widely used in machining centers, precision processing machines, grinding machines, injection molding machines, automation systems, transportation equipment, and measuring instruments.
Q: Q10: How can I get a quotation or technical support?
A: You can contact DLY via email, phone, WhatsApp, or our website. Our professional technical team provides 24-hour online support and typically responds to inquiries within 24 hours.
Need Help Selecting The Right CNC Linear Rail?
Send your machine type, load requirements, and travel length. DLY engineers will recommend suitable models within 24 hours.
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