LORD HT0 BTR Mounts for Aerospace and Defense Applications

Key Points

• HT0 BTR mounts provide reliable vibration isolation for lightweight avionics and electronics in aerospace and defense applications
• These mounts offer consistent performance across extreme temperatures from -65°F to +300°F
• With load capacities from 1-7 lbs per mount, HT0 series is ideal for protecting sensitive equipment while maintaining a compact profile
• The mounts feature fail-safe design and excellent damping characteristics through LORD's proprietary BTR silicone elastomer

When designing mounting solutions for sensitive aerospace and defense electronics, engineers face the critical challenge of protecting components from damaging vibration while maintaining consistent performance across extreme environments. 

The LORD HT0 BTR mount series addresses these challenges through an innovative combination of materials and design that makes them ideal for avionics and electronic equipment protection.

Understanding LORD HT0 BTR Mount Applications 

The aerospace and defense industries present unique demands for vibration isolation solutions. From GPS systems to radar components to flight controls, sensitive electronics must maintain precise operation while exposed to intense vibration, shock, and temperature extremes.

Primary Applications 

The LORD HT0 BTR mount series excels in protecting:

• Inertial guidance systems
• Navigation equipment
• Radar components
• Engine and aircraft accessories
• Fuel controls
• Pressure sensors
• Oil coolers

These applications showcase how the mounts' capabilities align with mission-critical aerospace needs.

HT0 Series Overview

The LORD HT0 series represents the most compact and lightweight offering in LORD's Broad Temperature Range (BTR) mount family, designed specifically for protecting lighter equipment weighing between 1 and 7 pounds. 

These mounts are particularly valuable in applications where space and weight are at a premium, such as avionics equipment and sensitive electronic components in aerospace and defense systems. Despite their small size, these mounts maintain the exceptional temperature performance and vibration control characteristics that LORD mounts are known for.

The HT0 series exemplifies LORD's expertise in creating miniaturized vibration control solutions without compromising performance. These mounts maintain consistent operation across an impressive temperature range of -65°F to +300°F (-54°C to +149°C) and feature the same robust construction and reliable elastomer-to-metal bonding as their larger counterparts. 

With their compact design and proven reliability, HT0 mounts have become an essential component in protecting lightweight, sensitive equipment in aerospace applications where space constraints and environmental demands present significant engineering challenges.

Key Design Features 

The HT0 BTR mounts incorporate several critical design elements that enable their high performance in demanding conditions. Let's examine the key features that make these mounts effective:

Construction and Materials

• Inner member: 6061-T651 aluminum
• Outer member: 380 aluminum or 6061-T6 aluminum
• Proprietary BTR silicone elastomer
• Fail-safe mechanical design
• Compact form factor

The combination of these materials provides an optimal balance of strength, weight, and isolation properties.

Performance Specifications 

Understanding the performance envelope helps engineers determine if LORD HT0 BTR mounts will meet their application requirements:

Load Capacity

Understanding the load range and capacity specifications helps engineers properly size and select HT0 BTR mounts for their specific application requirements.

• Maximum static load range: 1-7 lbs per mount
• Typical weight of mounted equipment: 4-28 lbs (using 4 mounts)
• Linear load-deflection characteristics through operating range

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

Natural Frequency and Damping

The vibration isolation performance of HT0 BTR mounts is characterized by two key parameters that determine their effectiveness in aerospace applications.

• Natural frequency: 22 Hz at rated load
• Damping ratio that limits resonant amplification to 3.5 or less
• Consistent performance across broad temperature range

Temperature Performance 

Engineers working with aerospace applications must account for extreme temperature variations. The LORD HT0 BTR mounts maintain consistent performance across:

• Operating temperature range: -65°F to +300°F (-54°C to +149°C)
• Minimal variation in spring rate and damping across temperature range
• No degradation of mechanical properties at temperature extremes

Installation Considerations 

Proper installation is critical for achieving optimal mount performance. Key factors to consider include:

Mounting Configuration

Proper mounting configuration is essential for achieving optimal vibration isolation performance from HT0 BTR mounts.

• Center-of-gravity mounting recommended when possible
• Equal load distribution across multiple mounts
• Proper orientation relative to primary vibration inputs
• Adequate clearance for maximum deflection

Hardware Requirements

The effectiveness of HT0 BTR mounts depends on using appropriate hardware and following proper installation practices.

• 8-32 UNC-2B threaded connections
• Grade 8 or equivalent fasteners recommended
• Proper torque specifications must be followed
• Lock washers or thread-locking compounds advised

Final Thoughts 

LORD HT0 BTR mounts represent a proven solution for protecting sensitive aerospace and defense electronics from harmful vibration while maintaining consistent performance across extreme environments. 

Their combination of compact design, broad temperature capability, and excellent damping characteristics makes them an ideal choice for many critical applications. When paired with proper engineering support and installation, these mounts help ensure reliable operation of vital systems.

Supporting Mission-Critical Aerospace & Defense Programs

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 DNA

At Modus Advanced, engineering excellence isn't just a capability—it's our foundation. With engineers comprising over 10% of our workforce, we bring deep technical understanding to every aerospace and defense project. This expertise spans:

• Materials science and selection 
• Advanced manufacturing processes 
• System-level optimization Design for manufacturability 
• Quality validation methods

Our engineering team engages directly with yours, ensuring technical precision from initial concept through final production.

Single-Source Manufacturing Solution

We've built our manufacturing capabilities to eliminate the complexity and risk of multi-vendor production chains. Under one roof, we deliver:

• Precision CNC machining of metal housings 
• Form-in-place gasket dispensing 
• EMI shielding integration 
• Thermal management solutions 
• Complete quality validation

This consolidated approach cuts lead times while maintaining strict quality control throughout production.

Defense-Grade Quality & Security

Our quality system is built to meet the industry's highest standards:

• AS9100 aerospace certification 
• ITAR registration 
• ISO 9001 quality management 
• Progress toward CMMC Level 2

These certifications demonstrate our commitment to mission-critical manufacturing excellence.

True Engineering Partnership

We serve as an extension of your engineering team, providing:

• Early design optimization input 
• Ongoing technical collaboration 
• Manufacturing process refinement 
• Rapid problem resolution

This partnership approach helps accelerate development while ensuring the quality that aerospace and defense applications demand.