Internal Gear Wheel
2.Material:45#steel,20CrMnTi,40CrNiMo,SAE4340,42CrMo,AISI4140,18CrNiMo7,17CrNiMo6,20CrNiMo,AISI8620,20CrNi2Mo,SAE4320
3.Heat Treatment:Carburising,quenching and tempering,induction hardening
4.Processing Techniques:Cutting,hobbing,milling,grinding
5.Precision Grade:ISO 6 Grade
6.Tooth Grinding:Yes
7.Load Capacity:High
8.Applications:Planetary gear reducers,winches,machine tool feed mechanisms,transmission systems for lifting equipment
- Product Description
Internal Gear Wheel - Precision Planetary Gear Solutions
Henan Yizhi Machinery Co., Ltd. delivers enterprise-grade Internal Gear Wheel solutions with ISO 6 accuracy review fabricating capabilities. Our comprehensive customization framework ranges module ranges from 0.5–50 and surface hardness choices of 45-50 HRC to 58–62 HRC. With 15 a long time of generation encounter and 35-60 day conveyance cycles, we keep up transport harm rates underneath 0.1% through specialized bundling conventions. Our progressed CNC adapt machining centers and robotized pounding gear guarantee prevalent load-bearing capacity for planetary adapt reducers, winches, and transmission systems.
What is an Internal Gear Wheel?
The item speaks to a specialized equip transmission component where teeth are absolutely cut on the internal surface of a barrel. Not at all like ordinary outside gears that turn in inverse bearings, this inventive plan empowers both the inside adapt and its mating pinion to turn in the same direction.
This interesting setup offers exceptional space optimization benefits. You can accomplish altogether diminished center separations whereas keeping up uncommon torque transmission capabilities. The concave-convex coinciding geometry gives higher contact proportions compared to outside adapt frameworks, coming about in prevalent stack conveyance and diminished stretch concentrations.

Key Applications and Industries
Planetary Gear Systems
The items serve as the establishment for planetary gearbox plans. They're fundamental in car transmissions, mechanical reducers, and wind turbine frameworks where compact envelope necessities meet tall torque demands.
Precision Equipment
Your automated applications advantage from negligible backfire characteristics. Therapeutic gadgets, aviation frameworks, and ordering hardware depend on the smooth, exact movement that inner adapt setups provide.
Heavy Industrial Applications
Mining gear, marine drives, and lifting apparatus utilize these components for their strong development and calm operation characteristics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Number of Teeth | Customized |
| Module Range | 0.5–50 |
| Helix Angle | 5°–45° |
| Surface Hardness | 45-50 HRC, 58–62 HRC |
| Material Options | 45# steel, 20CrMnTi, 40CrNiMo, SAE4340, 42CrMo, AISI4140, 18CrNiMo7, 17CrNiMo6, 20CrNiMo, AISI8620, 20CrNi2Mo, SAE4320 |
| Heat Treatment | Carburizing, quenching and tempering, induction hardening |
| Processing Techniques | Cutting, hobbing, milling, grinding |
| Precision Grade | ISO 6 Grade |
| Load Capacity | High |
Manufacturing Excellence
Our generation office highlights universally driving exactness fabricating hardware. High-precision CNC Internal Gear Wheel machining centers work nearby completely mechanized equip pounding machines to convey steady quality. Shrewdly warm treatment generation lines guarantee ideal fabric properties, whereas high-accuracy review rebellious confirm each specification.
The standardized workflow includes prerequisites dialog, plan drawings, generation machining, quality review, bundling, and transportation. This orderly approach ensures productive arrange fulfillment and steady results.
Advanced Processing Capabilities
- Gear cutting through hobbing, forming, and milling
- Precision crushing for ideal tooth surface finish
- Comprehensive warm treatment options
- Custom fabric choice based on your application requirements

Quality Assurance and Delivery
We get it the sensitive nature of accuracy gears. Our specialized bundling framework utilizes shock-absorbing padding liners and custom wooden beds. This assurance guarantees cargo astuteness all through transportation.
Multi-channel transport combinations counting ocean cargo, discuss cargo, and China-Europe cargo trains give adaptable arrangements. Real-time following administrations offer total perceivability from production line stacking to client delivery.

Service Commitment
- Pre-sales: Plan drawings and specialized consultation
- During deals: Test arrangement, generation overhauls, quality inspection
- After-sales: One-year guarantee with quick reaction resolution
Competitive Advantages
Extremely Compact Structure
Your space limitations are tended to through brilliantly plan that maximizes control thickness whereas minimizing establishment footprint.
High Transmission Stability
Consistent execution beneath shifting stack conditions guarantees solid operation in requesting applications.
Excellent Load-Bearing Capacity
Superior contact proportions disperse loads viably, amplifying benefit life and decreasing support requirements.
Flexible Gear Ratio Design
Custom setups meet your particular speed and torque necessities without compromise.
Low Minimum Order Quantities
Single-item generation capabilities back model improvement and specialized applications.
Frequently Asked Questions
Q: What manufacturing processes are used for Internal Gear Wheel production?
A: We utilize adapt forming, broaching, and control skiving strategies. These specialized forms handle the special necessities of inside tooth cutting, taken after by exactness crushing to accomplish last tolerances.
Q: How do you prevent interference issues in internal gear design?
A: Our engineers alter addendum adjustment coefficients and optimize weight points. We guarantee satisfactory tooth tally contrasts between pinion and product components, ordinarily keeping up least contrasts of 12 teeth.
Q: What lubrication considerations apply to internal gear applications?
A: Centrifugal strengths influence grease dispersion in inside gears in an unexpected way than outside frameworks. For high-speed applications, we suggest pressure-fed grease or coordinated oil planes to guarantee legitimate cooling and lubrication.
Q: How do you control distortion during heat treatment?
A: Ring-shaped components involvement stress-related distorting amid carburizing and extinguishing. We utilize press extinguishing kicks the bucket to mechanically oblige shape amid cooling, taken after by inside equip pounding to accomplish last specifications.
Q: Are internal gears suitable for high-speed applications?
A: Yes, with proper design considerations. Critical speed limitations require balanced design and high-precision finishing. Our skiving and grinding processes prevent resonance and noise issues at pitch line velocities exceeding 20m/s.
Q: What inspection methods verify Internal Gear Wheel quality?
A: Comprehensive inspection includes dimensional verification, tooth profile analysis, surface roughness measurement, and material hardness testing. Our high-accuracy inspection instruments ensure every component meets ISO 6 grade requirements.
Contact Us
Ready to discuss your Internal Gear Wheel requirements? Contact our technical team at sales@yizmachinery.com for expert consultation and custom solutions.











