Custom Aerospace Planetary Gears Engineered for Excellence

Southern Gear & Machine, Inc., a veteran-owned business since 1957, specializes in the manufacturing of custom precision aerospace planetary gears, offering tailored solutions for aircraft, spacecraft, and defense applications. With decades of experience and state-of-the-art facilities, we deliver high-quality planetary gears that meet the stringent demands of the aerospace industry.

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Southern gear is a veteran owned, ISO 9001:2015, AS 9100D, and ITAR Compliant aircraft and aerospace gears and gear components manufacturer for actuator gears, aircraft and aerospace engine gears, F-18 gears, F-35 gears, fuel pump gears, gatling gun gears, generator gears, ground-based radar gears, gun systems gears, helicopter gears, joint strike fighter gears, missile gears, missile fin actuator gears, missile launcher gears, missile system gears, rotary actuator gears, satellite gears, and any other aircraft or aerospace gear application needed.

Understanding Aerospace Planetary Gears

Aerospace planetary gears, also known as epicyclic gears, are integral components within the propulsion, control, and auxiliary systems of aircraft and spacecraft. Their distinctive design consists of a central sun gear surrounded by multiple planet gears, all contained within an outer ring gear. This arrangement allows aerospace planetary gears to distribute power and torque efficiently while accommodating varying speed ratios and directional changes.

Aerospace planetary gears offer several advantages, including compact size, high torque-to-weight ratio, and smooth operation. These features make them well-suited for aerospace applications where space constraints and weight considerations are critical factors. Their versatility in power distribution and precise motion control makes them ideal for a wide range of aerospace applications, including engine drives, landing gear mechanisms, electrical power generation systems, and auxiliary power units (APUs).

Components of Aerospace Planetary Gears

1. Sun Gear: The central gear in a planetary gear system, typically connected to the input shaft.
2. Planet Gears: Multiple gears that rotate around the sun gear, transferring power to the outer ring gear.
3. Ring Gear: The outer gear that surrounds the planet gears, often connected to the output shaft or housing.
4. Carrier: A structure that holds and supports the planet gears, allowing them to rotate freely.

Aerospace Planetary Gear Applications

• Engine drives
• Landing gear mechanisms
• Electrical power generation systems
• Auxiliary power units (APUs)
• Rotor systems
• Flap and slat actuation systems
• Helicopter transmissions

Custom Aerospace Planetary Gear Manufacturing At Southern Gear, we specialize in manufacturing custom aerospace planetary gears using advanced materials such as

• 17-7 stainless steel
• 4140 alloy steel
• 9310 alloy steel
• Aluminum
• Titanium

Our state-of-the-art facilities and experienced team of engineers and machinists employ the latest technologies and techniques to produce precision planetary gears that meet the exact specifications and requirements of our clients. From design and prototyping to production and quality control, we ensure that every planetary gear we manufacture delivers optimal performance and reliability.

Aerospace Planetary Gear FAQs

1. What sets Southern Gear’s aerospace planetary gears apart from competitors?

   • Commitment to quality, precision, and innovation
   • Advanced technologies and materials
   • Rigorous testing and quality assurance processes

2. Can Southern Gear provide custom aerospace planetary gear solutions?

   • Yes, we offer custom planetary gear solutions tailored to meet specific customer requirements
   • Our engineering team works closely with customers to develop perfect solutions

3. How does Southern Gear ensure the quality and reliability of its aerospace planetary gears?

   • Strict quality control measures throughout the manufacturing process
   • State-of-the-art facilities equipped with advanced machinery and testing equipment
   • Experienced engineers and technicians monitoring every stage of production

For inquiries about your aircraft and aerospace bevel gears and other precision components, please contact Southern Gear for your RFQ today.