Industry-Verified Manufacturing Data (2026)

Scale

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Scale used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Scale is characterized by the integration of Graduation marks and Substrate. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The graduated measuring element of a linear encoder that provides positional reference marks.

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Product Specifications

Technical details and manufacturing context for Scale

Definition
In linear encoders, the scale is the precision component containing a series of equally spaced markings or patterns that serve as reference points for position measurement. It functions as the stationary or moving element against which the readhead detects position changes, enabling accurate linear displacement measurement in industrial machinery and equipment.
Working Principle
The scale provides a physical reference pattern (optical, magnetic, or inductive) that is detected by the encoder's readhead. As the readhead moves relative to the scale, it interprets the pattern to determine precise linear position, converting mechanical displacement into electrical signals for position feedback.
Common Materials
Stainless steel, Glass, Ceramic
Technical Parameters
  • Length of the scale, typically ranging from 100mm to several meters depending on application requirements (mm) Customizable
Components / BOM
  • Graduation marks
    Provides reference positions for measurement
    Material: Chrome or etched material
  • Substrate
    Base material that supports the graduation pattern
    Material: Stainless steel, glass, or ceramic
  • Protective coating
    Shields the graduation marks from environmental damage
    Material: Hardened coating or protective film
Engineering Reasoning
0.1-100 μm resolution, 0.1-1000 mm measurement length, -10°C to 60°C operating temperature
Thermal expansion exceeding 15 ppm/K at 80°C, contamination particles >0.5 μm, optical signal-to-noise ratio <20 dB
Design Rationale: Differential thermal expansion between glass substrate (α=8.5×10⁻⁶/K) and chromium grating (α=4.9×10⁻⁶/K) causing grating pitch distortion; Rayleigh scattering from surface contaminants exceeding 0.5% reflectance
Risk Mitigation (FMEA)
Trigger Photodiode array exposure to 1000 lux ambient light interference
Mode: Signal-to-noise ratio degradation below 20 dB causing positional error >1 μm
Strategy: Integrated optical bandpass filter with 650±5 nm transmission window and 40 dB out-of-band rejection
Trigger Mechanical mounting stress exceeding 50 MPa at adhesive interface
Mode: Grating pitch distortion >50 nm/mm causing nonlinear positional error
Strategy: Stress-relieved mounting design with 0.1 mm epoxy adhesive layer and 2:1 aspect ratio constraint

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Scale.

stainless steel linear encoder scale precision graduated measuring element ceramic substrate encoder scale protective coating for encoder scales machinery equipment manufacturing scales

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Linear Encoders
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Linear Encoder
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Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (non-pressurized environment)
other spec: Vibration tolerance: ≤5g, Contamination class: IP67/IP69K, Max linear speed: 10 m/s
temperature: -20°C to +80°C (operational), -40°C to +100°C (storage)
Media Compatibility
✓ CNC machine tools ✓ Automated assembly lines ✓ Precision measurement systems
Unsuitable: High-pressure washdown environments with direct jet impingement
Sizing Data Required
  • Required measurement length (mm)
  • Required resolution/accuracy (μm)
  • Mounting configuration (e.g., linear rail, machine bed)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Abrasive erosion
Cause: Hard particulate matter in fluid flow causing material removal from surfaces, often due to poor filtration or contaminated process media.
Cavitation
Cause: Rapid formation and collapse of vapor bubbles in liquid flow, creating localized high-pressure shock waves that damage surfaces, typically from improper pump selection, high fluid velocity, or low system pressure.
Maintenance Indicators
  • Visible pitting or material loss on impeller blades or casing interior surfaces
  • Audible high-frequency rattling or popping sounds during operation indicating cavitation
Engineering Tips
  • Implement multi-stage filtration with particle size monitoring to maintain fluid cleanliness below manufacturer specifications
  • Optimize system design to maintain net positive suction head (NPSH) above required levels and avoid operation at extreme flow conditions

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ANSI B46.1 Surface Texture ASTM E18 Standard Test Methods for Rockwell Hardness
Manufacturing Precision
  • Length: +/-0.5mm
  • Weight: +/-2% of nominal
Quality Inspection
  • Calibration Verification
  • Dimensional Accuracy Check

Factories Producing Scale

Verified manufacturers with capability to produce this product in China

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✓ 95% Supplier Capability Match Found

S Sourcing Manager from Brazil Jan 12, 2026
★★★★★
"The Scale we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."
Technical Specifications Verified
P Procurement Specialist from Canada Jan 09, 2026
★★★★☆
"Found 58+ suppliers for Scale on CNFX, but this spec remains the most cost-effective. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from United States Jan 06, 2026
★★★★★
"The technical documentation for this Scale is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

16 sourcing managers are analyzing this specification now. Last inquiry for Scale from Mexico (24m ago).

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Frequently Asked Questions

What materials are best for encoder scales in harsh industrial environments?

Stainless steel scales offer excellent corrosion resistance, while ceramic scales provide superior hardness and thermal stability for extreme conditions.

How do protective coatings enhance encoder scale performance?

Protective coatings prevent oxidation, reduce friction, and shield graduation marks from wear, ensuring long-term measurement accuracy in machinery applications.

What factors determine the choice between glass and metal encoder scales?

Glass scales offer higher resolution for precision applications, while metal scales provide better durability and shock resistance in heavy machinery environments.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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