Table Of Contents
Key Points
- LORD 106 Series Multiplane Mounts provide efficient vibration isolation with load ratings from 0.25 to 2 pounds per mount
- These mounts deliver consistent performance across all mounting directions due to their innovative design geometry
- Ideal for protecting sensitive electronics and avionics equipment in aerospace and defense applications
- Made with LORD's proprietary BTR® or BTR® II silicone elastomers for excellent temperature range performance
- Feature compact form factor and straightforward installation for space-constrained applications
Protecting sensitive electronic equipment from damaging vibration and shock is critical in aerospace and defense applications. The LORD 106 Series Multiplane Mounts offer a compact, highly effective solution for isolating lightweight components while maintaining consistent performance regardless of mounting orientation. Understanding the unique capabilities and applications of these mounts is essential for engineers working on aircraft and defense system designs.
Technical Design and Construction
The LORD 106 Series leverages an innovative sandwich-style construction that provides excellent vibration isolation characteristics. The mount consists of metal plates bonded to a specially formulated elastomer core.
Key design features include:
- Metal components made from aluminum alloy with chromate treatment per MIL-DTL-5541, Class 1A
- Choice of LORD BTR® or BTR® II silicone elastomers for optimal environmental performance
- Compact form factor with overall height under 1 inch
- Through-hole or threaded mounting options for installation flexibility
The unique geometry of these mounts enables them to deliver consistent spring rates and performance in all directions, making them truly "multiplane" isolation solutions.
Product Lineup
The LORD 106 Series offers a comprehensive range of mount options to accommodate various load requirements and mounting configurations. Available in both square (APL) and diamond (APDL) configurations, each model can be specified with either BTR® or BTR® II elastomer to match application requirements.
Model |
Rated Load |
Natural Frequency* |
Dynamic Spring Rate |
Maximum Deflection |
Configuration |
106APL/APDL-A |
0.25 lb (0.11 kg) |
18 Hz |
8 lb/in (1.4 N/mm) |
6.5 in (165 mm) |
Square/Diamond |
106APL/APDL-B |
0.50 lb (0.23 kg) |
18 Hz |
17 lb/in (3.0 N/mm) |
6.2 in (157 mm) |
Square/Diamond |
106APL/APDL-C |
0.75 lb (0.34 kg) |
16 Hz |
20 lb/in (3.4 N/mm) |
5.5 in (140 mm) |
Square/Diamond |
106APL/APDL-1 |
1.0 lb (0.45 kg) |
16 Hz |
26 lb/in (4.6 N/mm) |
4.9 in (124 mm) |
Square/Diamond |
106APL/APDL-1B |
1.5 lb (0.68 kg) |
14 Hz |
30 lb/in (5.3 N/mm) |
4.1 in (104 mm) |
Square/Diamond |
106APL/APDL-2 |
2.0 lb (0.91 kg) |
14 Hz |
40 lb/in (7.0 N/mm) |
3.5 in (89 mm) |
Square/Diamond |
*Natural frequency measured at rated load with 0.036 in D.A. input.
Each mount in the series maintains consistent performance characteristics between the square and diamond configurations, allowing engineers to select the mounting orientation that best suits their installation requirements. The progression of models offers a logical increase in load capacity while maintaining excellent isolation characteristics.
Related: Read our Guide to Parker LORD Vibration Isolation Mounts.
Performance Characteristics
The 106 Series mounts are engineered to provide reliable vibration isolation across a range of conditions encountered in aerospace applications.
Key performance specifications include:
- Load ratings from 0.25 to 2 pounds per mount
- Natural frequencies around 14-18 Hz at rated loads
- Dynamic spring rates from 40-225 lb/in depending on model
- Operating temperature range of -65°F to +300°F for BTR® elastomer
- Excellent damping characteristics for resonance control
This combination of properties makes the mounts particularly effective at isolating high-frequency vibration while controlling shock events.
Applications and Use Cases
The LORD 106 Series excels in protecting lightweight, vibration-sensitive equipment in aerospace and defense systems.
Common applications include:
- Avionics displays and control panels
- Navigation and guidance systems
- Communications equipment
- Sensors and monitoring devices
- Electronic control units
- Lightweight instrumentation
These mounts are especially valuable in applications where space is limited but effective isolation is required across multiple axes.
Installation Considerations
Proper installation is critical for achieving optimal performance from 106 Series mounts. Engineers should consider several key factors during implementation.
Important installation guidelines:
- Ensure mounting surfaces are flat and parallel
- Follow torque specifications for fasteners
- Account for static deflection in design clearances
- Consider using snubbing washers for shock protection
- Verify load distribution across multiple mounts
- Allow adequate clearance for maximum deflection
Following these guidelines helps ensure the mounts perform as intended throughout their service life.
Environmental Performance
The 106 Series mounts are designed to maintain consistent performance across the harsh environmental conditions encountered in aerospace applications.
Environmental capabilities include:
- Temperature resistance from -65°F to +300°F (BTR®)
- Excellent ozone and UV resistance
- Good fluid and chemical resistance
- Salt spray resistance per MIL-STD requirements
- Fungus resistance per specified standards
- Low outgassing characteristics
This environmental durability makes these mounts suitable for both internal and external equipment mounting locations.
Selecting the Right Mount
Choosing the correct 106 Series mount requires careful consideration of several application parameters.
Key selection factors include:
- Equipment weight and center of gravity
- Available mounting space
- Environmental exposure
- Vibration and shock inputs
- Natural frequency requirements
- Installation constraints
- Service life expectations
Engineers should work with application experts to analyze these factors and select the optimal mount configuration.
Final Thoughts
The LORD 106 Series Multiplane Mounts provide aerospace and defense engineers with a proven solution for protecting lightweight electronic equipment from damaging vibration and shock. Their consistent performance, compact size, and environmental durability make them an excellent choice for demanding applications where reliable isolation is critical. Understanding their capabilities and proper implementation ensures optimal performance in protecting valuable equipment.
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.