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LORD AM-009 Low Profile Avionics Mount: Engineering Applications Guide

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Table Of Contents

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    Key Points

    Before diving into applications, let's examine the core specifications that make the LORD AM-009 unique in vibration isolation:

    • Load capacity range: 25 lb (11.4 kg) per mount
    • Operating temperature range: -65°F to +300°F (-54°C to +149°C)
    • Maximum dynamic input at resonance: 0.036 in (0.91 mm) D.A.
    • Material composition: Aluminum alloy components with LORD BTR® or BTR® II Silicone elastomer
    • Weight: 2.88 oz (81.6 g)

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    The LORD AM-009 Low Profile Avionics Mount offers robust vibration isolation capabilities for aerospace and defense applications where precision performance and space constraints intersect. Understanding when and how to implement this mount can significantly impact your system's overall performance and reliability.

    COMPREHENSIVE GUIDE TO SELECTING PARKER LORD products for aerospace and defense applicationsLearn everything you need to know about Parker LORD products here!

    Primary Applications

    The versatility of vibration isolation mounts often leads engineers to question which applications best leverage their unique characteristics. Understanding the optimal use cases for the LORD AM-009 can prevent misapplication and ensure maximum return on investment while meeting system requirements.

    By examining proven applications in aerospace and defense, engineers can draw parallels to their own design challenges and benefit from field-tested implementations. This knowledge helps avoid common pitfalls and accelerates the design process by building on established success patterns.

    The AM-009's design characteristics make it particularly effective for several critical aerospace applications:

    Avionics Equipment Protection

    The LORD AM-009 excels at protecting sensitive avionics equipment from damaging vibration and shock. Its low profile design is especially valuable when:

    • Vertical space constraints limit mounting options
    • Equipment requires precise vibration isolation across multiple axes
    • System needs to operate across extreme temperature ranges
    • Weight reduction is a priority without compromising performance

    Mission-Critical Electronics

    For mission-critical electronic systems, the LORD AM-009 offers several key advantages:

    • Predictable performance across broad temperature ranges
    • Excellent damping characteristics through BTR® elastomer technology
    • High load capacity in a compact form factor
    • Reliable operation in challenging environmental conditions

    Engineering Design Considerations

    The difference between theoretical performance and real-world success often lies in the details of implementation. Engineers must carefully consider multiple interrelated factors during the design phase to ensure the LORD AM-009 mount will perform as intended throughout the system's lifecycle.

    A systematic approach to evaluating these design considerations helps prevent costly modifications later in development and ensures optimal performance in the field. Understanding these factors early in the design process allows engineers to make informed decisions about mount selection, installation requirements, and system integration.

    When integrating the AM-009 into your system design, several factors require careful consideration:

    Load Rating Selection

    The LORD AM-009 series offers different load ratings to match specific application requirements:

    • Dynamic axial spring rates from 1350 to 4550 lb/in
    • Natural frequency maintained at approximately 23 Hz at rated loads
    • Load must be properly distributed when using multiple mounts

    Environmental Factors

    The mount's performance is optimized for aerospace environments:

    • Full functionality across extreme temperature ranges
    • Resistance to aerospace fluids and chemicals
    • Minimal performance deviation under varying conditions
    • Excellent fatigue resistance for long-term reliability

    Installation Requirements

    Proper installation is critical for optimal performance:

    • Mounting surface must be flat and clean
    • Proper torque specifications must be followed
    • Load should be evenly distributed across multiple mounts
    • Adequate clearance must be maintained for mount deflection

    Performance Characteristics

    For engineers working on precision systems, understanding the nuanced performance characteristics of vibration isolation components is crucial for accurate system modeling and prediction of real-world behavior. The LORD AM-009's performance envelope directly impacts system dynamics and must be carefully considered during the design phase.

    These characteristics influence everything from initial mount selection to long-term maintenance requirements. Engineers need this detailed performance data to validate designs through analysis and testing before implementation.

    Understanding the AM-009's performance characteristics helps ensure proper application:

    Dynamic Response

    The mount exhibits several key performance traits:

    • Consistent natural frequency across load range
    • Predictable transmissibility curves
    • Excellent multi-axis isolation properties
    • High damping for resonance control

     

    Related: Read our Guide to Parker LORD Vibration Isolation Mounts.

    Temperature Effects

    Temperature response characteristics include:

    • Minimal spring rate variation across operating range
    • Consistent damping properties at temperature extremes
    • Reliable performance during thermal cycling
    • Maintained load capacity across temperature range

    Integration Best Practices

    The success of any vibration isolation solution depends heavily on proper integration into the larger system. While the LORD AM-009's specifications may match your requirements on paper, achieving optimal performance requires careful attention to integration details that many engineers overlook.

    Following established best practices helps ensure consistent performance and reliability while avoiding common integration pitfalls. These guidelines have been developed through extensive field experience and testing, providing engineers with a proven framework for successful implementation.

    To maximize the AM-009's effectiveness:

    System Design

    Consider these design factors:

    • Calculate total system weight and load distribution: Proper load calculations ensure each mount operates within its rated capacity and prevents premature failure due to overloading or uneven stress distribution.
    • Account for dynamic loading conditions: Dynamic loads from vibration, shock, and acceleration can significantly exceed static loads, so understanding these forces is critical for preventing system failure during operation.
    • Plan for adequate clearance in all directions: Without sufficient clearance, the mount can bottom out or interfere with surrounding components during operation, compromising isolation performance and potentially causing damage.
    • Consider environmental exposure factors: Environmental conditions like temperature extremes, chemical exposure, and UV radiation can degrade mount performance over time, so accounting for these factors is essential for long-term reliability.

    Mount Selection

    Proper mount selection requires:

    • Accurate load calculations
    • Understanding of dynamic requirements
    • Environmental condition assessment
    • Space constraint evaluation

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    Maintenance and Inspection

    Even the best-designed systems require ongoing maintenance to ensure continued performance, particularly in aerospace applications where failure is not an option. Understanding maintenance requirements during the design phase helps engineers develop more serviceable systems and establish appropriate inspection intervals.

    Regular inspection and maintenance procedures are essential for ensuring the long-term reliability of vibration isolation systems. Engineers must consider these requirements during the design phase to ensure adequate access for inspection and replacement when needed.

    Regular maintenance ensures optimal performance:

    Routine Inspection

    Check for:

    • Signs of elastomer degradation
    • Proper mount compression
    • Secure fastener retention
    • Even load distribution

    Replacement Criteria

    Consider replacement when:

    • Load requirements change significantly
    • Physical damage is observed
    • Operating conditions change
    • System performance degrades

    Final Thoughts

    The LORD AM-009 Low Profile Avionics Mount represents a sophisticated solution for aerospace vibration isolation challenges. Its combination of high performance, reliability, and compact design makes it an excellent choice for critical applications where failure is not an option. By carefully considering the application requirements and following proper installation and maintenance procedures, engineers can leverage the AM-009's capabilities to achieve optimal system performance.

    Working with Modus Advanced for Aerospace and Defense Applications

    Aerospace and defense projects that include vibration isolation components often require careful consideration of the entire system, including the housing and mounting structure. Modus Advanced brings particular expertise to these applications through our comprehensive approach to aerospace and defense projects.

    Engineering-First Approach

    Modus Advanced's engineering team, comprising over 10% of our staff, provides comprehensive technical support across all aspects of aerospace and defense projects. Our engineers work directly with customers from initial design through production, offering expertise in materials science, manufacturing processes, and system-level optimization. 

    This engineering-first mindset enables us to assist with critical decisions about material selection, manufacturing methods, and design optimization that can significantly impact project success.

    When working with aerospace and defense customers, our engineering team provides invaluable insights into design for manufacturability, helping to identify potential issues before they become costly problems. 

    We understand the complex requirements of aerospace and defense applications, from material compatibility and environmental considerations to quality control and documentation requirements. This deep technical knowledge, combined with our practical manufacturing experience, helps ensure that designs move smoothly from concept to production while meeting all necessary specifications and standards.

    Vertical Integration Benefits

    When developing complex aerospace and defense components, traditional manufacturing approaches often require coordinating with multiple vendors for different processes, leading to extended lead times, increased shipping costs, and greater risk of quality issues or delays. 

    Modus Advanced's vertically integrated manufacturing capabilities eliminate these challenges by bringing critical processes under one roof, allowing us to maintain strict quality control while significantly reducing both production time and cost. This integration means customers can work with a single point of contact while having confidence that their components will meet specifications across all aspects of manufacturing.

    Modus Advanced's vertically integrated manufacturing capabilities provide significant advantages for aerospace and defense projects:

    • Complete in-house manufacture of housings and mounting systems
    • Form-in-place gasket dispensing for environmental sealing
    • EMI shielding integration
    • Thermal management solutions
    • Quality control across all manufacturing processes

     

    This integration reduces lead times and ensures consistent quality across all components.

    Quality and Security Standards

    Our commitment to aerospace and defense requirements is demonstrated through our comprehensive certifications and standards:

    • AS9100 certification
    • ITAR registration
    • ISO 9001 certification
    • Working toward CMMC Level 2
    • Strict quality control processes

     

    These certifications ensure we meet the exacting standards required for aerospace and defense applications.

    Partnership Approach

    Rather than operating as a traditional supplier, Modus Advanced functions as a strategic partner in our customers' success. We engage early in the design process, providing technical insights and manufacturing expertise that help optimize designs for both performance and producibility. This collaborative approach often leads to significant improvements in design efficiency, reduced manufacturing costs, and accelerated time to market.

    Our commitment to partnership extends throughout the entire project lifecycle, with ongoing support for quality improvement, process optimization, and problem resolution. We understand that aerospace and defense projects often evolve over time, and we maintain the flexibility to adapt our support as requirements change. This long-term perspective helps build lasting relationships that continue to deliver value for both parties.

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