Editorial Technical Reference

Linear Actuator Assembly

This page explains how Linear Actuator Assembly is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A mechanical assembly that converts rotational motion into precise linear movement for positioning applications.

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Linear Actuator Assembly in a manufacturing environment
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Product Specifications

Technical details and manufacturing context for Linear Actuator Assembly

Definition
The Linear Actuator Assembly is a component used in machinery and equipment manufacturing, specifically within a Slice Adjustment System. It provides controlled linear displacement to adjust cutting or slicing positions with high accuracy and repeatability. The assembly integrates a motor, drive mechanism, and guidance components to deliver smooth, precise linear motion. It is available with a stroke length of 50–300 mm, maximum thrust of 500–5000 N, and maximum speed of 10–100 mm/s. Positioning accuracy is ±0.05 mm with closed-loop control, and repeatability is ±0.02 mm under constant load. Operating voltage is 24 V DC ±10%, with power consumption of 50–200 W at rated load. Operating temperature range is -20 to 60°C, with a note that below -20°C lubricant thickens. Protection class is IP54–IP65 per IEC 60529, suitable for dusty or wet environments. Housing material is aluminum alloy 6061-T6 per ASTM B211, anodized. Screw lead options are 5–20 mm, affecting speed versus resolution. Weight ranges from 2–8 kg depending on stroke and options. Materials used include stainless steel, aluminum alloy, and engineering plastics. Custom strokes are available. The assembly converts rotational input from a motor (electric, hydraulic, or pneumatic) into linear motion via screw threads, belts, or gears. Position feedback sensors ensure accurate positioning. For selection, verify model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The assembly converts rotational input from a motor (electric, hydraulic, or pneumatic) into linear motion through mechanical means such as screw threads, belts, or gears. Position feedback sensors ensure accurate positioning within the Slice Adjustment System. The motor drives a screw or belt mechanism, which translates rotation into linear displacement of the output shaft. Guidance components maintain alignment and reduce friction. Closed-loop control uses feedback to correct deviations, achieving the stated accuracy and repeatability. The choice of screw lead affects speed versus resolution: a larger lead provides higher speed but lower resolution, and vice versa. The system operates within specified voltage, temperature, and load limits to maintain performance.
Common Materials
Stainless Steel, Aluminum Alloy, Engineering Plastics
Technical Parameters
ParameterTypical rangeNotes & selection driver
Stroke Length50–300 mmCustom strokes available
Maximum Thrust500–5000 NHigher thrust requires larger motor
Maximum Speed10–100 mm/sSpeed depends on load and duty cycle
Positioning Accuracy±0.05 mmWith closed-loop control
Repeatability±0.02 mmUnder constant load
Operating Voltage24 ±10% V DCOther voltages on request
Power Consumption50–200 WAt rated load
Operating Temperature-20–60 °CBelow -20°C lubricant thickens
Protection ClassIP54–IP65IP65 for dusty/wet environmentsIEC 60529
Housing Material6061-T6Aluminum alloy, anodizedASTM B211
Screw Lead5–20 mmDetermines speed vs. resolution
Weight2–8 kgDepends on stroke and options

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

Components / BOM
  • Lead Screw
    Converts rotational motion to linear motion through threaded engagement
    Material: Stainless Steel
  • Motor
    Provides rotational power input to the assembly
    Material: Electrical Components
  • Linear Guide Rails
    Provides smooth, low-friction guidance for linear movement
    Material: Hardened Steel
  • Position Sensor
    Monitors and provides feedback on linear position
    Material: Electronic Components

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 100 bar
other spec: Max linear speed: 0.5 m/s, Max stroke length: 2 m
temperature: -20°C to +60°C
Media Compatibility
✓ Hydraulic oil ✓ Compressed air ✓ Clean water
Unsuitable: Abrasive slurry environments
Sizing Data Required
  • Required force (N)
  • Stroke length (mm)
  • Operating speed (mm/s)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing seizure
Cause: Lubrication breakdown due to contamination, improper grease selection, or excessive heat leading to metal-on-metal contact and friction welding.
Lead screw/ball screw thread wear or stripping
Cause: Misalignment during installation, overloading beyond rated capacity, or ingress of abrasive particles causing accelerated wear and loss of positional accuracy.
Maintenance Indicators
  • Audible grinding or screeching during operation indicating bearing failure or screw damage
  • Visible fluid leakage (oil or grease) from seals or housings suggesting seal degradation or over-lubrication
Engineering Tips
  • Implement precision laser alignment during installation and periodic realignment checks to prevent side-loading and uneven wear on screw mechanisms
  • Establish condition-based lubrication using ultrasonic or vibration analysis to optimize grease intervals and quantities based on actual operating conditions rather than fixed schedules

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 15552:2004 (Pneumatic linear actuators) ANSI/ASME B5.54-2005 (Geometric dimensioning and tolerancing) CE Marking (Machinery Directive 2006/42/EC)

Quoted from the published standard.

Manufacturing Precision
  • Shaft straightness: ≤0.01mm per 100mm length
  • Mounting surface flatness: ≤0.05mm
Quality Inspection
  • Load cycle endurance test (ISO 15552)
  • Dimensional verification with CMM
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
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Manufacturers of Linear Actuator Assembly

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Frequently Asked Questions

What is the typical application of this linear actuator assembly?

It is used in a Slice Adjustment System to adjust cutting or slicing positions with high accuracy and repeatability, providing controlled linear displacement.

What are the available stroke lengths and thrust options?

Stroke lengths range from 50 to 300 mm, with custom strokes available. Maximum thrust ranges from 500 to 5000 N, with higher thrust requiring a larger motor.

What is the positioning accuracy and repeatability?

Positioning accuracy is ±0.05 mm with closed-loop control, and repeatability is ±0.02 mm under constant load.

What environmental conditions can it operate in?

It operates in temperatures from -20°C to 60°C, with note that below -20°C lubricant thickens. Protection class is IP54–IP65 per IEC 60529, suitable for dusty or wet environments.

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

Related equipment

Applied To / Applications

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

Slice Adjustment System
View system integration details

Industrial Ecosystem & Supply Chain Structure

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review · Page last updated 12 October 2026

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