Steel Internal Gear
Steel Internal Gear: A Comprehensive Guide
Steel internal gears are becoming increasingly popular in various industries due to their durability and reliability. They are commonly used in gearboxes, agricultural equipment, and power transmission systems. Made of mild steel, these gears come in customizable shapes and sizes. They have a tooth form that is internal, making them ideal for applications where torque needs to be transmitted between parallel shafts.
History and Classification
Internal gears have been around for many years, and their design has evolved over time to meet the changing needs of different industries. Today, there are various types of internal gears, including spur and helical gears. Spur gears are the most common type of internal gear and are used in applications that require high speed and low torque. On the other hand, helical gears are used in applications that require high torque and low speed.
Advantages and Materials
One of the most significant advantages of steel internal gears is their strength and durability. They are resistant to wear and tear, making them ideal for use in heavy-duty applications. They can also withstand high temperatures and corrosive environments. When it comes to material selection, mild steel is the most commonly used material for internal gears. However, other materials such as stainless steel, brass, and aluminum can also be used depending on the application.
Installation, Maintenance, and Repair
Proper installation of steel internal gears is crucial to ensure optimal performance and longevity. It is essential to follow the manufacturer's instructions carefully and use the correct tools and equipment. Regular maintenance is also necessary to prevent wear and tear and ensure that the gears are functioning correctly. If the gears become damaged or worn out, they can be repaired or replaced. However, it is important to use high-quality replacement parts to ensure that the gears perform optimally.
Other Products
In addition to steel internal gears, we also supply various plastic gears used in industry. Our product range includes agricultural gearboxes, power output shafts, sprockets, fluid couplings, worm gear reducers, gears and racks, detachable chains, pulleys and pulleys, planetary gearboxes, timing pulleys, bushings, and more. We are committed to providing high-quality products at favorable prices, and we welcome customers to come to us for drawing or sample customization.
Q&A
1. What are steel internal gears used for?
Steel internal gears are commonly used in gearboxes, agricultural equipment, and power transmission systems.
2. What materials can be used to make internal gears?
Mild steel is the most commonly used material for internal gears. However, other materials such as stainless steel, brass, and aluminum can also be used depending on the application.
3. How do I install internal gears?
Proper installation of internal gears is crucial to ensure optimal performance and longevity. It is essential to follow the manufacturer's instructions carefully and use the correct tools and equipment.
4. How do I maintain internal gears?
Regular maintenance is necessary to prevent wear and tear and ensure that the gears are functioning correctly. It is essential to follow the manufacturer's instructions carefully.
5. Can internal gears be repaired or replaced?
If the gears become damaged or worn out, they can be repaired or replaced. However, it is important to use high-quality replacement parts to ensure that the gears perform optimally.
About us

We guarantee top-quality products at the best prices in China! Special orders are welcome, and if you’re interested in any of our products, feel free to reach out for more detailed information. We ensure our products are safe, high-quality, and reasonably priced. Please contact us as soon as possible if you’d like to learn more. We’re eager to cooperate with you!
A large portion of our products is exported to Europe and the Americas, with both standard and custom options available. We can manufacture according to your drawings or samples, using standard materials or as per your specific requirements. Choosing us means choosing reliability.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request

Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly

QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

Industries We Service
