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Slide Rail Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

A slide rail is a linear motion component designed to guide and support moving parts along a fixed path with minimal friction and high precision. In transfer slide/carrier systems, it provides controlled linear movement for material handling, positioning, and transportation applications. Key characteristics include load capacity, accuracy, rigidity, and durability under continuous operation.

Working Principle

Slide rails operate on the principle of linear guidance using rolling elements (balls or rollers) between a rail and a carriage. The carriage moves along the rail with minimal friction due to the rolling contact, enabling precise linear motion. Preload adjustment ensures proper clearance and stiffness, while sealing mechanisms protect against contamination.

Materials

High-carbon chromium steel (e.g., SUJ2/SAE 52100), stainless steel (e.g., AISI 440C), or aluminum alloy for lightweight applications. Surface treatments include hardening (HRC 58-62), chrome plating, or black oxide coating for corrosion resistance.

Technical Parameters

Travel Speed Up to 5 m/s
Load Capacity Dynamic: 5-50 kN, Static: 10-100 kN
Accuracy Grade Normal (N), High (H), Precision (P), Ultra-Precision (UP)
Lubrication Interval 500-2000 km travel distance
Operating Temperature -20°C to +80°C

Standards

ISO 12090, DIN 645

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Slide Rail.

Parent Products

This component is used in the following industrial products

Transfer Slide/Carrier

A mechanical component within a terminal feeding system that facilitates the controlled movement and positioning of materials or products between stations.

View Product Details

Engineering Analysis

Risks & Mitigation

Misalignment during installation
Contamination leading to premature wear
Inadequate lubrication causing increased friction
Overloading beyond rated capacity

FMEA Triads

Trigger: Contamination from dust, chips, or liquids
Failure: Increased friction, scoring, or seizure of rolling elements
Mitigation: Install protective seals, use clean environments, implement regular maintenance

Trigger: Improper installation or misalignment
Failure: Uneven wear, reduced accuracy, or binding
Mitigation: Follow manufacturer alignment procedures, use precision tools, verify parallelism

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.01 mm/m for precision grades, per ISO 12090

Test Method

Dimensional accuracy per ISO 230-1, load testing per ISO 14728, durability testing via accelerated life cycles

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the difference between ball and roller type slide rails?

Ball type slide rails use ball bearings for lower friction and higher speed, suitable for light to medium loads. Roller type slide rails use cylindrical rollers for higher load capacity and rigidity, ideal for heavy-duty applications.

How often should slide rails be lubricated?

Lubrication intervals depend on operating conditions: typically every 500-2000 km of travel. Use grease or oil specified by the manufacturer, and monitor for contamination or wear.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Slide Rail