MCCAULEY Propeller 1B90

( Brand: Mccauley ), ( Manufacturer Part Number: CM7150 ), ( Part Type: Propeller ), ( Country/region Of Manufacture: United States )

Review MCCAULEY Cm 7150 Metal Propeller

The McCauley CM7150 1B90 propeller is a high-performance, three-blade propeller designed for applications in the aviation industry. This propeller is specifically engineered for piston-powered aircraft, providing efficient power delivery and superior flight performance.

The CCW (counterclockwise) rotation propeller is manufactured using advanced composite materials, including glass and carbon fibers. These materials offer exceptional strength and durability, ensuring the propeller can withstand the rigors of continuous flight operations. The composite construction also results in a lightweight design, reducing the overall weight of the aircraft and enhancing fuel efficiency.

The McCauley CM7150 1B90 propeller features a robust, full-feathering design. This means that each blade is capable of independently feathering up to 25 degrees, providing excellent ground handling characteristics and reducing the risk of propeller damage during ground operations. Additionally, this feature helps to minimize the drag force on the propeller during cruise flight, resulting in improved fuel efficiency and reduced noise levels.

The propeller's three blades are designed with a high degree of aerodynamic refinement. The blade profile incorporates a SC scimitar shape, which ensures smooth airflow over the blade surface, reducing drag and turbulence. The blade tips are also designed with a high degree of sweep, allowing the propeller to maintain lift even at low RPMs, providing excellent climb performance and maneuverability.

The McCauley CM7150 1B90 propeller is available in various pitch ranges, with pitches ranging from 67 inches to 81 inches. This allows operators to choose the optimal pitch setting for their specific aircraft application, ensuring the best possible performance and efficiency.

The propeller comes with a robust, corrosion-resistant coating, which protects the composite materials from the corrosive effects of fuel, oil, and environmental factors. This coating also provides excellent resistance to abrasion and UV radiation, ensuring the propeller maintains its performance and appearance over time.

In summary, the McCauley CM7150 1B90 propeller is a high-performance, composite three-blade propeller designed for piston-powered aircraft. Its advanced composite construction offers exceptional strength and durability, while its full-feathering design ensures excellent ground handling characteristics and reduced drag during cruise flight. The propeller's aerodynamically refined blade design provides smooth airflow and excellent lift, ensuring optimal performance and efficiency for a wide range of applications.

McCauley CM7150 1B90 Propeller: A Detailed Analysis

The McCauley CM7150 1B90 propeller is a popular choice among aviators due to its durability, efficiency, and reliability. In this analysis, we will discuss the key features, advantages, and disadvantages of this propeller to help you make an informed decision.

1. Three-blade design

2. 72 inches in diameter

3. 1B90 series, suitable for engines up to 180 horsepower

4. Constructed using advanced composite materials

5. Propeller hub features a quick-change system

1. Durability: The propeller's blades are made from advanced composite materials, which are known for their strength and resistance to corrosion. This ensures a longer lifespan compared to traditional aluminum propellers.

2. Efficiency: The three-blade design of the CM7150 propeller offers improved efficiency, resulting in better fuel economy and reduced noise levels.

3. Quick-change system: The McCauley propeller hub features a quick-change system, allowing for easy blade removal and replacement, reducing downtime and maintenance costs.

1. Cost: The McCauley CM7150 1B90 propeller is more expensive than traditional aluminum propellers. However, the long-term savings from reduced maintenance and improved efficiency may offset the initial investment.

2. Weight: The use of advanced composite materials makes the propeller heavier than aluminum propellers, which could impact aircraft performance, particularly during takeoff and climb.

The McCauley CM7150 1B90 propeller is an excellent investment for aviators who prioritize durability, efficiency, and ease of maintenance. Its advanced composite materials, quick-change system, and three-blade design offer numerous benefits, including improved fuel economy and reduced noise levels. While the initial investment may be higher than traditional aluminum propellers, the long-term savings and performance improvements make it a worthwhile investment.

If you are an aviator seeking a reliable, efficient, and durable propeller option, the McCauley CM7150 1B90 propeller is an excellent choice. Its advanced features and materials make it a valuable addition to any aircraft, offering improved performance and reduced maintenance costs.

Details:

No damage history Airworthiness up to new buyer. Good Condition Propeller has minor scratches but only paint related. It is a polished prop. Should fit the C series Continental engines.

part #: cm7150 price

• $812.00

specifications aviationpar:

• brand: Mccauley
• mpn: Cm7150
• part type: Propeller
• country/region of manufacture: United States

seller aviationpar:

• city: Newark,
• # reviews: 39
• rating: 100.0%

general aviationpar:

• condition: Used
• Parts Accessories > Aviation Parts Accessories > Parts

shipping aviationpar:

• type: Calculated
• transit: 6-12 Days
• service: USPS Ground Advantage
• cost: $106.89
• carrier: USPS
• class: Standard

returns aviationpar:

• policy: No Returns

offer aviationpar:

• sold: 0
• started: October 11, 2025
• best offers: True
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments aviationpar:

• credit card: Visa
• other
• wallet: Paypal

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