
( Brand: Lear Industrial ), ( Manufacturer Part Number: RD9221-2 ), ( Part Type: Pressure Hp Motor Compressor ), ( Non-domestic Product: No ), ( Country/region Of Manufacture: United States )
The Lear-Rd9221-2 14401 is a 1/4 HP (0.18 kW) aircraft compressor designed for use with radar installations. This compressor, manufactured by Lear-Romen plane equipment, is a crucial component that maintains the necessary air pressure for operational radar systems.
This compressor is engineered to provide a stable and reliable pressure output, which is essential in the functioning of radar systems. It operates at an average pressure of 144 psi (962 kPa), and its motor boasts a 120 Volts single-phase power supply. Its dimensions are 9.5 inches in length, 8 inches in width, and 7 inches in height, making it a compact solution for aircraft applications where space is a premium.
The Lear-Rd9221-2 features a durable oil-lubricated motor that encases a centrifugal compressor. The motor's robust construction guarantees that it can withstand the rigors of air travel while efficiently delivering the required power output. In addition, the compressor comes equipped with a pressure switch and a thermal overload protector to ensure automatic and safe shutdowns in the event of low pressure or excess heat.
Capable of operating at varying altitudes and temperatures, this aircraft compressor is well-suited for a wide range of applications. It offers a high degree of maintenance friendliness, with easily accessible service ports and convenient mounting options. Furthermore, the compressor housing is crafted from lightweight, yet durable materials, contributing to the overall weight reduction of the aircraft.
The Lear-Rd9221-2 14401 is designed with precision and reliability, ensuring the successful operation of radar systems in various aircraft applications. By providing a stable and consistent air supply, this compact compressor plays an indispensable role in the safety and functionality of your aircraft.
The LER RD9221-2 1/4 HP Aircraft Motor Compressor is a critical component for radar applications due to its efficient air delivery, reliability, and durability. However, like any other technological product, it has its advantages and disadvantages. This analysis aims to provide an unbiased evaluation of both the pros and cons of investing in this compressor.
Pros:1. High Efficiency: The LER RD9221-2 compressor boasts a high air delivery efficiency of up to 85%. This means that for every 1 kW of electricity consumed, the compressor can deliver 0.85 kW of air, significantly reducing operational costs.
2. Durable and Reliable: The compressor's robust design, combined with its high-quality materials and construction, guarantees long-term performance in harsh radar environments. Its aircraft-grade materials ensure resistance to vibration, shock, and other potential operational hazards.
3. Versatility: This compressor can be used across various radar applications. Its compact size and lightweight design make it an ideal choice for applications where space and weight are a concern.
4. Quiet Operation: The LER RD9221-2 compressor operates at a low noise level, making it suitable for noise-sensitive radar applications. It has a sound level of approximately 70dBA at 1m, providing a quieter working environment.
5. Easy Maintenance: The compressor's modular design simplifies maintenance procedures. Replacement of worn-out components can be done quickly and without the need for extensive downtime.
Cons:1. Initial Cost: The upfront cost of the LER RD9221-2 compressor is relatively high compared to other compressor models in the market. This cost may serve as a deterrent for organizations with limited budgets.
2. Complex Installation: While the compressor is suitable for various radar applications, the installation process can be complex due to its specific requirements. Proper grounding, electrical connections, and air-cooled inlet filter installation need mandatory attention.
3. Limited Size Range: The LER RD9221-2 compressor is available in a single size (1/4 HP). Organizations with requirements for larger or smaller compressor sizes may need to look for alternatives.
Conclusion:In conclusion, the LER RD9221-2 1/4 HP Aircraft Motor Compressor offers several advantages for radar applications, including high air delivery efficiency, durability, reliability, versatility, and quiet operation. However, its high initial cost, complex installation, and limited size range may outweigh the benefits for some organizations. The decision to invest in this compressor should consider the organization's specific requirements, budget, and operational environment.
Recommendation:If your radar application demands a high-performing, compact, and efficient compressor, the LER RD9221-2 is a reliable choice. Just remember to account for the upfront cost and the potential complexity of installation. In case you have different size requirements or budget constraints, it is recommended to investigate other compressor options available in the market.
The motor bears the Data Plate, Lear Inc, manufactured by Lamb Electric Company and reads, MFG'd 9/1953, 1/4HP, 27 volts , 12.5 Amps, DC Motor RD9221-2, RPM 43 Continuous Duty, PN 14401, SN 5410. This unit works as bench tested but shorts out due to a faulty power cord, which needs replacing. Compressor Assembly Radar Air Pressure by Lear-Romec Division, Order No. PDGL 33968-M, Part Number RG 9065-F, Sear No AP 8082, Duty Intermittent.
Always buying selling collecting trading vintage aircraft parts planes projects propellers gauges engines. Prepackage weight is about 8 lbs.