High Precision
Precision Linear Guide Rail Scale
High-Accuracy Linear Encoder Strip for CNC Machines and Precision Manufacturing
- Extreme measurement accuracy with sub-micron resolution
- Durable construction with stable materials (glass/steel/alloy)
- Distinctive .5 increment pattern for interpolation systems
- Thermal stability for minimal expansion/contraction
- Suitable for high-speed operation in industrial environments
- Compatible with various reading heads and controllers
Sub-Micron Accuracy
Precision measurement with ±3 µm/m accuracy grade
Thermal Stability
Minimal expansion with temperature changes
High-Speed Operation
Up to 120 m/min travel speed capability
Industrial Durability
Designed for demanding manufacturing environments
Product Description
The Precision Linear Guide Rail Scale (also known as High-Accuracy Linear Encoder Strip) is a precision measurement device designed for industrial applications requiring extreme positional accuracy. This scale features a long, durable strip with fine incremental measurement lines and numerical indicators in a distinctive ".5" increment pattern (e.g., 1.5, 2.5, 3.5...), designed specifically for interpolation or dual-read head systems that enable sub-micron precision.
Key Features
- High Precision: Designed for applications requiring sub-micron accuracy with special interpolation capabilities
- Unique Scale Pattern: Distinctive ".5" increment marks enable advanced measurement systems
- Stable Construction: Manufactured from materials with minimal thermal expansion (glass, stainless steel, or specialized alloys)
- Industrial Durability: Built to withstand the rigors of manufacturing environments including chips, coolant, and vibration
- Long Measurement Length: Available in lengths exceeding 6.6 meters, with custom lengths available
- Versatile Compatibility: Works with various reading heads and controller systems
Applications
Ideal for CNC machines, coordinate measuring machines (CMMs), laser cutting systems, precision grinding machines, semiconductor manufacturing equipment, and any application requiring precise linear position feedback.
Technical Parameters
| Parameter | Specification |
|---|---|
| Measurement Length | ≥ 6,635 mm (standard), custom lengths available |
| Graduation Interval | 1 mm (with distinctive .5 mm reference marks) |
| Accuracy Grade | High precision (±3 µm/m to ±5 µm/m) |
| Material | Stainless steel, ceramic-coated steel, or glass |
| Operating Temperature | -10°C to +50°C (standard industrial range) |
| Protection Rating | IP53 or higher (dust and light splash resistant) |
| Output Signal | Depends on reading head (TTL, HTL, 1Vpp analog) |
| Maximum Travel Speed | Up to 120 m/min (depends on reading head) |
| Pitch Error | Very low for consistent accuracy across length |
| Installation Method | Adhesive backing or mechanical mounting |
Optional Features & Accessories
Customize your Precision Linear Guide Rail Scale with these optional features:
Protection & Mounting
- Protective Casing: Sealed aluminum or polymer casing with wiping lip for chip/coolant protection
- Mounting Accessories: Precision mounting brackets, end caps, and alignment tools
- Custom Lengths: Scales cut to your specified measurement requirements
Electronic Features
- Multiple Output Interfaces: RS-422, SSI, BiSS-C, PROFINET, EtherCAT protocols
- Reference Marks: Distance-coded or single reference marks for absolute positioning
- Thermal Compensation: Integrated sensor for material expansion compensation
- Dual Scanning Heads: For redundancy or tilt compensation applications
Specialized Components
- High-Speed Reading Heads: Optimized for rapid motion applications
- High-Vibration Reading Heads: For environments with significant mechanical vibration
- Custom Scale Patterns: Alternative graduation patterns for specific applications
- Calibration Certificate: NIST-traceable calibration documentation
Request More Information
Please fill out the form below to get pricing, technical documentation, or discuss your specific application requirements. Our engineering team will respond within 24 hours.