INDUSTRY COMPONENT

Guide Rail

Precision linear guide rail for accurate positioning in back gauge systems

Component Specifications

Definition
A guide rail is a precision-engineered linear motion component that provides smooth, accurate, and repeatable movement along a defined path. In back gauge systems, it ensures precise positioning of the gauge relative to the cutting or bending tool, typically using ball bearings or rollers within a hardened steel track to minimize friction and maintain alignment under load.
Working Principle
Operates on the principle of linear motion with minimal friction, using recirculating ball bearings or rollers within a hardened steel rail and carriage block. The carriage moves along the rail with high precision, guided by the rail's geometry and preloaded bearing system to eliminate play and maintain accuracy.
Materials
Hardened steel (typically AISI 52100 or equivalent), stainless steel for corrosion resistance, aluminum alloy for lightweight applications, with optional coatings like black oxide or chrome plating
Technical Parameters
ParameterTypical rangeNotes & selection driver
Width15-45 mm
Height15-35 mm
Length500-3000 mm
PreloadLight, Medium, Heavy
Load Capacity5-50 kN
Accuracy GradeNormal (N), High (H), Precision (P), Ultra-Precision (UP)
Mounting Hole PatternStandardized spacing (e.g., 60 mm centers)

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 10285, DIN 645

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Wear and tear reducing accuracy
  • Contamination from dust/chips causing jamming
  • Misalignment during installation
  • Overloading leading to deformation
FMEA Triads
Trigger: Inadequate lubrication or contamination
Failure: Increased friction, uneven movement, or complete seizure
Mitigation: Implement regular maintenance schedule, use protective covers, and apply appropriate lubricants
Trigger: Improper installation or alignment
Failure: Reduced accuracy, premature wear, or binding
Mitigation: Follow manufacturer installation guidelines, use precision alignment tools, and verify parallelism
Trigger: Excessive load or shock impacts
Failure: Deformation of rail or bearing damage
Mitigation: Design within specified load limits, incorporate shock absorbers, and train operators on proper use

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.01 mm/m for precision grades, per ISO 10285
Test Method
Coordinate measuring machine (CMM) verification, laser interferometry for straightness and flatness

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Guide Rail

4 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Changshuo Conveyor
Wuxi, Jiangsu, CN
Founded 2010
Listed on the company's own website · profile compiled by CNFX from public sources
JOCHAMP
Rui'an, Zhejiang, CN
Founded 2005
CE ISO9001 SGS
Listed on the company's own website · profile compiled by CNFX from public sources
DEGSON
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Ningbo Vichnet Technology Co.,Ltd
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the purpose of a guide rail in a back gauge system?

It provides precise linear movement and positioning for the back gauge, ensuring accurate material placement during cutting or bending operations.

How do I select the right guide rail for my application?

Consider load capacity, accuracy requirements, environmental conditions (e.g., dust, moisture), length, and compatibility with existing carriage blocks and mounting systems.

What maintenance is required for guide rails?

Regular cleaning to remove debris, lubrication of bearing systems (if not sealed), and periodic inspection for wear or damage to ensure continued precision.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

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