Precision Linear Rail Solutions for Industrial Motion
High precision, high rigidity, low noise operation, making your equipment run more smoothly.
Common Challenges in Linear Motion Systems
Industrial equipment operators face critical issues that impact productivity, precision, and profitability
Inconsistent Precision
Unstable rail accuracy causes repetitive positioning errors, leading to defective products and wasted materials in your production line
Short Service Life
Premature rail wear forces frequent maintenance shutdowns, increasing downtime costs and disrupting your manufacturing schedule
Insufficient Load Capacity
Inadequate rigidity and load handling create unwanted vibrations, compromising your equipment's accuracy and finished product quality
Poor Technical Support
Model mismatches and lack of supplier engineering assistance result in costly installation errors and delayed project completion
Slow Delivery Times
Insufficient inventory and extended lead times stall your production upgrades, causing missed deadlines and lost business opportunities
Hidden Costs
Unclear pricing structures and unexpected expenses make budget planning difficult, eroding your project profit margins
Ready to eliminate these costly problems from your operations?
Get Expert Solution NowWhy Choose Our Linear Rails
Engineered solutions that directly address your motion control challenges with proven results
Complete Precision Range
Full accuracy grade selection (C / H / P / SP) ensures you get the exact precision your application demands, eliminating costly over-specification or performance gaps
High-Rigidity Design
Superior structural engineering delivers exceptional stiffness and load capacity, minimizing deflection and vibration for consistently smooth, accurate motion
Extensive Model Selection
Multiple material options and slider configurations let you optimize performance for your specific environment, from dust-prone to high-speed applications
Rapid Supply Capability
Substantial stock of common sizes means immediate availability for urgent projects, keeping your production schedule on track without compromise
Expert Engineering Support
Experienced mechanical engineers provide comprehensive selection guidance, ensuring optimal rail specification for your load, speed, and accuracy requirements
100% Quality Inspection
Every rail undergoes rigorous smoothness verification and full inspection protocols, guaranteeing flawless operation from the moment of installation
Experience the difference precision manufacturing makes
Request Technical ConsultationLinear Rail Fundamentals
Understanding the technology behind precision linear motion helps you make informed decisions for your applications
Linear Rail System Components
A linear rail system combines a precision-ground rail with ball-bearing sliders. The rail provides a straight guideway while sliders move along it with minimal friction, enabling repeatable positioning accuracy down to microns for demanding applications
Understanding Precision Grades
Accuracy grades (C, H, P, SP) define allowable straightness and parallelism tolerances. Higher grades mean tighter tolerances: C-grade suits general automation, H-grade fits precision machinery, while P and SP grades serve ultra-high-precision applications like semiconductor equipment
Linear Rail vs Circular Guide Comparison
Linear rails offer superior load capacity, rigidity, and precision compared to circular guides. Their four-direction load capability handles complex forces better, making them ideal for CNC machines and heavy-duty automation where circular guides would deflect or bind
Diverse Application Scenarios
Linear rails excel in CNC machining centers providing cutting tool precision, automation equipment enabling fast pick-and-place operations, 3D printers delivering layer accuracy, and medical devices requiring sterile, smooth motion for patient safety
Need help understanding which solution fits your needs?
Talk to Our Application EngineersLinear Rail Model Selection Guide
Critical factors to consider when specifying linear rails for optimal performance and longevity
Load Requirements
Calculate both dynamic load (moving conditions) and static load (stationary holding) to ensure adequate capacity. Include safety factors for shock loads and moment loads from off-center weights to prevent premature bearing failure
Speed & Acceleration
Higher velocities and rapid acceleration cycles demand rails with superior ball recirculation systems and appropriate preload. Match rail specifications to your motion profile to avoid excessive wear and maintain positioning accuracy over time
Precision Level Selection
Choose accuracy grade based on your tolerance requirements. General automation accepts C-grade, precision machining needs H-grade, while ultra-fine applications require P or SP grades for micron-level positioning repeatability
Preload Classification
Preload eliminates internal clearance, enhancing rigidity and positioning precision. Light preload suits high-speed applications, medium preload balances performance, and heavy preload maximizes stiffness for heavy cutting operations
Length & Mounting Method
Rail length must accommodate full travel plus slider length. Consider mounting surface flatness requirements and select appropriate installation method—top mounting, side mounting, or inverted—based on your machine structure and accessibility needs
Environmental Factors
Assess operating conditions including dust exposure, temperature extremes, vibration levels, and moisture. Specify seals, corrosion-resistant materials, and appropriate lubrication to ensure reliable performance in challenging environments
Unsure about the right specifications for your application?
Get Free Selection AssistancePremium Linear Rail Series
Industry-leading linear motion solutions engineered for precision, durability, and performance across demanding applications
HGH / HGW Series
Heavy-duty linear guide rails delivering exceptional load capacity and rigidity for demanding industrial applications
- Load capacity up to 55,000N
- High moment rigidity
- Four-direction equal load design
EGH / EGW Series
Standard profile rails offering optimal balance between performance and cost for general automation equipment
- Versatile mounting options
- Excellent price-performance ratio
- Wide range of sizes available
MGW / MGN Miniature Rails
Compact precision guides perfect for space-limited applications requiring high accuracy in tight dimensions
- Ultra-compact design
- High precision grade available
- Ideal for small automation
QR Series Slider Blocks
Specialized slider blocks with quiet operation technology, reducing noise levels without compromising performance
- Low noise operation
- Smooth motion characteristics
- Extended service life
OSG Special Models
Application-specific rail designs engineered for unique environmental conditions and specialized requirements
- Corrosion-resistant options
- High-temperature capability
- Custom sealing solutions
Custom Extended Length Rails
Non-standard length rails manufactured to your exact specifications, supporting large-format equipment requirements
- Lengths up to 6 meters
- Precision-matched joints
- Maintained accuracy standards
Can't find the exact model you need?
Contact Our Product SpecialistsTechnical Parameters Reference
Comprehensive specifications to assist in precise model selection and system design
| Model Series | Rail Width (mm) | Block Length (mm) | Dynamic Load C (kN) | Static Load Co (kN) | Precision Grade | Weight (kg/m) | Ball Circulation |
|---|---|---|---|---|---|---|---|
| HGH15 | 15 | 34.5 | 9.05 | 13.5 | C, H, P, SP | 1.53 | Gothic Arch |
| HGH20 | 20 | 44.0 | 14.32 | 21.2 | C, H, P, SP | 2.36 | Gothic Arch |
| HGH25 | 25 | 54.0 | 22.13 | 33.2 | C, H, P, SP | 3.98 | Gothic Arch |
| HGH30 | 30 | 64.0 | 31.86 | 48.0 | C, H, P, SP | 5.40 | Gothic Arch |
| EGH15 | 15 | 40.0 | 8.12 | 12.1 | C, H, P | 1.42 | 2-Point Contact |
| EGH20 | 20 | 48.0 | 12.85 | 19.0 | C, H, P | 2.18 | 2-Point Contact |
| MGN9 | 9 | 23.3 | 2.35 | 3.43 | C, H, P | 0.48 | Gothic Arch |
| MGN12 | 12 | 29.3 | 4.68 | 6.86 | C, H, P | 0.85 | Gothic Arch |
• Load ratings are based on a service life of 50km under standard conditions
• Precision grades: C (Normal), H (High), P (Precision), SP (Super Precision)
• Actual load capacity may vary based on preload, lubrication, and operating conditions
• Contact our engineers for detailed calculations and application-specific recommendations
Need complete technical specifications or CAD files?
Download Full CatalogLinear Rail Customization Services
Tailored modifications to meet your exact application requirements and specifications
Non-Standard Lengths
Rails manufactured to your precise length requirements from 100mm to 6000mm, eliminating need for cutting or joining standard sizes, reducing installation complexity
Special Hole Patterns
Custom mounting hole positions, thread types, and spacing patterns machined to match your equipment design, ensuring perfect fitment without modification
Machined End Features
Precision chamfering, counterbores, and end-face modifications for easier installation and integration with existing machinery components
Protective Coatings
Anti-corrosion treatments, specialized surface coatings, and enhanced sealing options for harsh environments including chemical exposure and extreme temperatures
Selectable Preload Levels
Choose from light, medium, or heavy preload classifications optimized for your specific speed, load, and rigidity requirements
OEM Branding Services
Professional laser engraving or marking with your company logo, part numbers, and specifications for seamless integration into your branded product lines
Have unique requirements beyond standard offerings?
Discuss Custom SolutionsIndustry Applications
Proven performance across diverse sectors demanding precision linear motion solutions
CNC Machining Centers
Our HGH and HGW series rails provide the exceptional rigidity and accuracy required for precision cutting operations. High moment load capacity maintains tool positioning accuracy even under aggressive machining forces, ensuring consistent part quality and extended tool life
Robot Automation Systems
Linear rails enable high-speed pick-and-place operations with repeatable positioning accuracy. Low friction characteristics reduce motor requirements while maintaining rapid acceleration rates crucial for maximizing production throughput in automated assembly lines
Packaging Machinery
Reliable continuous operation essential for packaging lines is achieved through our sealed rail designs. Dust-resistant configurations handle contaminated environments while maintaining smooth motion for precise product positioning and wrapping operations
Medical Equipment
Smooth, quiet operation with zero stick-slip ensures patient comfort in diagnostic and treatment equipment. Stainless steel options meet stringent hygiene standards while ultra-high precision grades enable accurate positioning critical for imaging and surgical applications
3D Printing Systems
MGN miniature rails deliver the precision layer control necessary for high-resolution additive manufacturing. Compact footprint maximizes build volume while maintaining micron-level positioning accuracy for detailed feature reproduction across extended print durations
Semiconductor Manufacturing
Super precision grade rails meet the demanding accuracy requirements of wafer handling and inspection equipment. Clean room compatible designs with specialized sealing prevent particle generation while maintaining sub-micron positioning repeatability essential for chip production
Don't see your industry listed? We serve many specialized sectors.
Explore Your ApplicationEngineering & Technical Support
Comprehensive design assistance from experienced mechanical engineers ensuring optimal linear rail selection and implementation
Free Model Selection
Our engineers analyze your load requirements, speed profiles, duty cycles, and environmental conditions to recommend the optimal rail series, size, and accuracy grade for maximum performance
Drawing Review Service
Submit your CAD files for professional evaluation of mounting arrangements, clearances, and integration details to identify potential issues before manufacturing begins
Complete System Design
Comprehensive linear motion system design including motor sizing, drive mechanism optimization, and structural support recommendations for integrated solutions
Design Improvement Tips
Leverage our decades of experience to optimize your designs for reduced costs, improved performance, simplified assembly, or extended service life
CAD Model Library
Access comprehensive 3D CAD models and 2D drawings in all major formats including STEP, IGES, DWG, and PDF for seamless design integration
24/7 Technical Support
Round-the-clock access to our engineering team for troubleshooting, application questions, and ongoing project support throughout your product lifecycle
Ready to leverage professional engineering expertise for your project?
Schedule Technical ConsultationQuality Control & Inspection System
Rigorous multi-stage testing protocols ensure every linear rail meets exact specifications before shipment
Material Composition Testing
Spectroscopic analysis verifies alloy composition meets specifications, ensuring proper hardness, wear resistance, and dimensional stability throughout the rail's service life
Hardness Verification
Rockwell hardness testing at multiple points confirms proper heat treatment depth and uniformity, critical for achieving specified load ratings and preventing premature surface wear
Precision Measurement
CMM measurement validates straightness, parallelism, and dimensional accuracy against tolerance specifications. Each rail is certified to its stated precision grade through documented inspection
Smooth Motion Testing
Every slider assembly undergoes motion testing across full travel length to detect any roughness, binding, or inconsistencies. Only units exhibiting perfectly smooth operation pass final inspection
Surface Finish Inspection
Visual and optical inspection identifies surface defects, coating irregularities, or finish imperfections that could affect appearance, corrosion resistance, or functional performance
Final Pre-Shipment Audit
100% reinspection before packaging verifies model number accuracy, completeness of accessories, proper lubrication application, and protective packaging to prevent transit damage
Want to see our quality documentation and certifications?
Request Quality ReportsProduction Capacity & Supply Chain Excellence
Robust manufacturing infrastructure and strategic inventory management ensure consistent product availability
Strong Manufacturing Network
Strategic partnerships with certified factories provide production flexibility and capacity scalability, allowing us to meet sudden demand surges without compromising quality or delivery timelines
Ready-to-Ship Inventory
Comprehensive stock of popular sizes and configurations enables same-day or next-day shipment for urgent requirements, eliminating production lead time delays for standard models
Flexible Order Quantities
Whether you need single rails for prototyping or container loads for production, we accommodate all order sizes without minimum order quantity restrictions or price penalties for small batches
Expedited Delivery Options
Multiple shipping methods including air freight and express courier services ensure your rails arrive when needed, with real-time tracking visibility throughout the delivery process
Need to confirm stock availability for your project?
Check Inventory StatusManufacturing Excellence & Quality Facilities
Behind every precision linear rail is advanced manufacturing technology and experienced craftsmanship
Interested in visiting our facilities or partner workshops?
Schedule Factory TourCustomer Success Stories
Trusted by industry professionals worldwide for delivering precision, reliability, and exceptional service
"The HGH series rails transformed our CNC machining accuracy. Positioning repeatability improved by 40% and we've experienced zero failures after 18 months of continuous operation. Their engineering team provided excellent technical support during installation."
"Outstanding product quality at competitive pricing. We switched from our previous supplier and immediately noticed smoother motion characteristics. The complete technical documentation and CAD files made integration seamless. Highly recommended for European automation projects."
"Their custom length rails solved a critical design challenge. Fast delivery exceeded expectations - received our order in 10 days including custom modifications. The technical consultation helped us optimize our gantry design for better load distribution."
"We've standardized on their MGN miniature rails for all our 3D printer models. Consistent precision across batches and excellent availability. Their inventory management system ensures we never face production delays. Professional partnership from start to finish."
"Exceptional engineering support during our medical device development. They helped us select the right precision grade and preload for our application. The stainless steel option meets all our hygiene requirements. Patient feedback on equipment smoothness has been outstanding."
"Reliable supply partner for our packaging machinery production line. They consistently deliver on schedule with zero quality issues. Their batch-to-batch consistency means we don't need to adjust our assembly process. True professional-grade components at fair pricing."
Join hundreds of satisfied customers worldwide
Start Your Success StoryReady to Start Your Linear Rail Project?
Tell us your device load, speed, and size to receive a quick selection and quotation. Our engineering team is ready to help you select the perfect linear rail solution for your application.