Structured Manufacturing Data (2026)

Longitudinal Drive System

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Longitudinal Drive System 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 Longitudinal Drive System is characterized by the integration of Drive Motor and Lead Screw Assembly. In industrial production environments, manufacturers listed on CNFX commonly emphasize Aluminum alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical system that provides controlled linear movement along the length axis of a treatment couch.

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Product Specifications

Technical details and manufacturing context for Longitudinal Drive System

Definition
The longitudinal drive system is a critical component of medical treatment couches, responsible for precise positioning of the patient along the couch's length axis. It enables controlled movement for accurate patient alignment during diagnostic imaging, radiation therapy, and surgical procedures, ensuring treatment accuracy and patient safety.
Working Principle
Typically employs electric motors, lead screws or ball screws, linear guides, and position feedback sensors to convert rotational motion into precise linear movement along the longitudinal axis, with computerized control for accurate positioning.
Common Materials
Aluminum alloy, Stainless steel, Engineering plastics
Technical Parameters
  • Travel range along longitudinal axis (mm) Per Request
Components / BOM
  • Drive Motor
    Provides rotational power for linear movement
    Material: Steel, copper, magnets
  • Lead Screw Assembly
    Converts rotational motion to linear motion
    Material: Stainless steel
  • Linear Guide Rails
    Provides smooth, low-friction linear guidance
    Material: Hardened steel
  • Position Encoder
    Provides feedback for precise position control
    Material: Optical glass, electronics

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Longitudinal Drive System.

precision longitudinal drive system for treatment couches linear movement drive system for medical equipment aluminum alloy longitudinal drive mechanism lead screw assembly for treatment couch positioning controlled linear motion system for machi

Applied To / Applications

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

Treatment Couch
View system integration details
Patient Positioning Couch
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric to 2 bar
other spec: Max linear speed: 0.5 m/s, Max load capacity: 500 kg
temperature: -20°C to +80°C
Media Compatibility
✓ Medical-grade lubricants ✓ Clean room air environments ✓ Sterile water-based coolants
Unsuitable: Abrasive particulate slurry environments
Sizing Data Required
  • Required travel length (mm)
  • Maximum load weight (kg)
  • Positioning accuracy requirement (mm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Excessive axial/radial loads, improper lubrication, or misalignment leading to spalling and brinelling
Gear tooth pitting and wear
Cause: Inadequate lubrication, contamination, or overloading causing surface fatigue and material degradation
Maintenance Indicators
  • Unusual high-frequency vibration or audible grinding noises
  • Excessive heat generation or thermal discoloration on housing surfaces
Engineering Tips
  • Implement precision laser alignment during installation and periodic realignment checks
  • Establish condition-based lubrication program with oil analysis and contamination control

Compliance & Manufacturing Standards

Reference Standards
ISO 1940-1:2003 (Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state) ANSI/AGMA 2000-A88 (Gear Classification and Inspection Handbook - Tolerances and Measuring Methods for Unassembled Spur and Helical Gears) DIN 5480-1:2006 (Involute splines based on reference diameters - Part 1: Principles)
Manufacturing Precision
  • Shaft alignment: +/-0.05mm per meter
  • Gear tooth profile deviation: +/-0.01mm
Quality Inspection
  • Vibration analysis test (to ISO 10816 standards)
  • Hardness and material composition verification via spectrometer

Factories Producing Longitudinal Drive System

Manufacturer profiles with relevant production capability in China

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

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 are the key components of the Longitudinal Drive System?

The system includes a Drive Motor, Lead Screw Assembly, Linear Guide Rails, and Position Encoder for precise controlled movement.

What materials are used in this drive system?

Constructed from durable Aluminum alloy, Stainless steel, and Engineering plastics for optimal performance and longevity.

What applications is this longitudinal drive system designed for?

Specifically engineered for treatment couches in medical and industrial settings requiring controlled linear movement along the length axis.

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 basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Machinery and Equipment Manufacturing.

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.

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