Planetary Gears

Application Solution

Planetary Gear Manufacturer | Automotive Ring Gear Manufacturers & Planetary Gear Set Supplier

Batom has more than 40 years of experience as a precision planetary gear manufacturer, providing planetary gears, planetary gear sets, and transmission components for automotive, industrial, hybrid, EV, and automatic transmission applications.

As an experienced planetary gear factory and planetary gear set supplier, Batom manufactures high-precision planetary gears and complete planetary gear set components from prototype development and engineering validation through high-volume OEM production.

We also serve customers looking for experienced automotive ring gear manufacturers capable of producing precision internal ring gears for automatic transmissions, hybrid drivetrains, EV reduction gearboxes, and industrial transmission systems.

Our advanced gear manufacturing capabilities allow us to control gear profile, lead, twist, ripple, runout, surface finish, and micro-geometry. By combining precision machining, gear grinding, heat treatment, and advanced inspection, our planetary gear factory provides reliable and repeatable gear solutions for demanding transmission applications.

Precision Planetary Gear Manufacturer for Automotive & Transmission Applications

A planetary transmission requires precise interaction between the sun gear, planet gears, ring gear, and planet carrier. Because these components operate under high torque and repeated loading, manufacturing accuracy is critical to transmission efficiency, durability, and NVH performance.

As a professional planetary gear manufacturer, Batom supplies precision components for:
✓  Automatic transmissions
✓  Hybrid transmissions
✓  Electric vehicle reduction gearboxes
✓  Automotive planetary gear systems
✓  Industrial gearboxes
✓  Heavy-duty transmissions
✓  Customized planetary gear assemblies

Our planetary gear factory supports both standard production and customized OEM/ODM projects.

For customers sourcing a complete planetary gear set, our manufacturing capabilities cover individual gears as well as matched planetary components, including sun gears, planet gears, internal ring gears, and planet carriers.

Planetary Gear Set Manufacturing Solutions
Planetary Gear

As an experienced planetary gear manufacturer, Batom produces high-precision planetary gears for automatic transmissions, EV reduction gearboxes, industrial gearboxes, and other high-load drivetrain applications.

Our manufacturing process controls:

✓  Tooth profile accuracy
✓  Lead accuracy
✓  Runout
✓  Surface roughness
✓  Tooth contact
✓  Gear mesh performance
✓  Micro-geometry

These controls help ensure smooth power transmission and consistent performance.

Planetary Gear Set

As a professional planetary gear set supplier, Batom provides complete planetary gear set manufacturing solutions.

A typical planetary gear set may include:

✓  Sun gears
✓  Planet gears
✓  Planet carriers
✓  Planetary ring gears
✓  Pins and related components
✓  Complete matched planetary gear sets

Customized gear ratios, materials, heat treatments, dimensional specifications, and performance requirements can be developed according to customer drawings and application requirements.

Planetary Ring Gear

Planetary ring gears are critical components within many automatic, hybrid, EV, and industrial transmission systems.

As one of the experienced automotive ring gear manufacturers, Batom produces precision internal ring gears with controlled tooth geometry, concentricity, dimensional stability, and heat-treatment distortion.

Our automotive ring gear manufacturers capabilities support both individual ring gear production and complete planetary gear set programs.

Advanced Planetary Gear Manufacturing Technology

As demand for high-efficiency transmission systems increases, a modern planetary gear factory must provide more than conventional gear cutting.

Batom continuously invests in advanced manufacturing and inspection technologies, including:
✓  CNC turning✓  CNC milling✓  Gear hobbing✓  Gear shaping✓  Internal gear machining✓  Gear grinding✓  Heat treatment✓  Gear profile modification✓  Gear lead modification✓  Gear twist correction✓  Ripple control✓  Micro-geometry optimization✓  Precision gear inspection

These capabilities enable our planetary gear manufacturer team to produce complex gear geometries while maintaining consistent quality from prototypes to mass production.

For automotive customers, these manufacturing technologies are particularly important for reducing transmission noise, improving gear contact, increasing efficiency, and extending component life.

Planetary Gear Manufacturing Specifications
Module Range
M0.2 – M20
Maximum Helix Angle
±45°
Maximum Outside Diameter
1,000 mm
Maximum Gear Accuracy
DIN 3962 Grade 4 / JIS B1702 Grade 0 / AGMA 14

These capabilities allow Batom to manufacture components ranging from miniature precision planetary gears to large-diameter automotive and industrial transmission components.

Our planetary gear factory can support different production requirements based on gear size, material, application, annual volume, heat treatment, and inspection requirements.

Automotive Ring Gear Manufacturers for Transmission Applications

Experienced automotive ring gear manufacturers play an important role in producing reliable transmission components for modern vehicle drivetrains.

Batom manufactures precision ring gears for:
✓  Differential ring and pinion systems
✓  Flywheel starter ring gears
✓  Planetary ring gears
✓  Automatic transmission ring gears
✓  Hybrid transmission systems
✓  EV reduction gearboxes
✓  Industrial planetary transmissions

Within a planetary transmission, the ring gear works together with the sun gear, planet gears, and carrier to generate different speed ratios and torque outputs.

Because automotive ring gears experience repeated tooth loading, the manufacturing process must carefully control gear geometry, material quality, heat treatment, dimensional stability, and tooth surface condition.

As experienced automotive ring gear manufacturers, Batom provides customized production based on:
✓  Customer drawings
✓  Gear geometry
✓  Material specifications
✓  Heat-treatment requirements
✓  Gear accuracy
✓  Application conditions
✓  Production volume

This allows our planetary gear manufacturer team to develop ring gear solutions according to specific transmission requirements.

OEM / ODM Planetary Gear Manufacturing

What are your OEM/ODM capabilities for planetary gear manufacturing?

Batom provides complete OEM/ODM manufacturing services covering machining, heat treatment, gear grinding, inspection, and assembly.

Customers can provide complete CAD drawings for production, or work with our engineering team to optimize the manufacturing process.

Our project support includes:
✓  Prototype development✓  Gear manufacturing analysis✓  DFM optimization✓  Tooling development✓  Heat-treatment planning✓  Precision machining✓  Gear grinding✓  Gear inspection✓  Assembly✓  High-volume production

As an experienced planetary gear set supplier, we can support projects from initial prototype validation through production ramp-up and long-term supply.

This flexible manufacturing model makes Batom suitable for customers seeking a planetary gear factory capable of supporting both development programs and established OEM production.

High-Precision Planetary Gear Set Manufacturing

What accuracy grades and gear specifications can you achieve?

Our planetary gear manufacturing capabilities support high-precision automotive, EV, hybrid, and industrial applications.

Depending on component design and application requirements, our production capabilities can achieve gear accuracy up to:
✓  DIN 4
✓  JIS 0
✓  AGMA 14
We manufacture a wide range of gear designs, including:
✓  Spur gears
✓  Helical gears
✓  Sun gears
✓  Planet gears
✓  Internal ring gears
✓  Planetary ring gears
✓  Custom planetary gear set assemblies

Material and heat-treatment specifications can be selected according to load, speed, torque, durability, and operating conditions.

For high-performance automotive applications, our planetary gear set supplier capabilities allow customers to source multiple planetary components through one manufacturing partner.

Quality Control at Our Planetary Gear Factory

What inspection equipment does your factory use?

Quality control is integrated throughout our manufacturing process.

As a precision planetary gear factory, Batom uses advanced inspection technologies including:
✓  CNC Gear Measuring Centers✓  Coordinate Measuring Machines (CMM)✓  Gear profile inspection✓  Lead measurement✓  Pitch measurement✓  Runout inspection✓  Surface roughness measurement✓  Dimensional inspection✓  Noise and vibration evaluation where required

These systems allow us to verify the accuracy and consistency of planetary gears, ring gears, shafts, and complete planetary gear set components.

Quality documentation can also be provided according to customer requirements to support production validation and traceability.

Prototype & Mass Production for Planetary Gear Sets

What is your typical lead time for prototypes and mass production?

Lead time depends on the gear design, material, tooling requirements, heat treatment, inspection requirements, and production quantity.

For prototype projects, our planetary gear factory can support small production runs for engineering validation and testing before production ramp-up.

For larger projects, the manufacturing schedule is established after reviewing:
✓  CAD drawings
✓  Gear specifications
✓  Material requirements
✓  Heat treatment
✓  Tooling requirements
✓  Annual production volume
✓  Inspection requirements

A detailed production schedule can then be provided with the quotation.

As a flexible planetary gear set supplier, we can support both prototype quantities and long-term high-volume OEM production.

Flexible MOQ for Planetary Gear Manufacturing

What is your Minimum Order Quantity (MOQ)?

Batom supports flexible production quantities according to the development stage and requirements of each project.

Prototype and small-batch production can be arranged for engineering validation, testing, and customer qualification.

After the design is finalized, our planetary gear factory can scale production for medium- and high-volume OEM applications.

The appropriate MOQ depends on:
✓  Gear design
✓  Tooling investment
✓  Production process
✓  Annual demand
✓  Material requirements
✓  Heat treatment
✓  Inspection requirements

Customers can discuss their expected annual volume with our engineering team to establish the most appropriate production plan.

NDA & Intellectual Property Protection for OEM Gear Projects

How do you protect customer drawings and intellectual property?

We understand that automotive and industrial transmission projects often involve proprietary gear designs, CAD drawings, and customer-specific specifications.

Batom can work under a formal Non-Disclosure Agreement (NDA) before reviewing confidential technical information.

Customer drawings, CAD files, specifications, and project information are handled confidentially and used only for the agreed engineering and manufacturing purposes.

This approach provides additional confidence for OEM customers working with automotive ring gear manufacturers, planetary gear manufacturers, and other specialized transmission suppliers.

How to Request a Planetary Gear Manufacturing Quote
To receive an accurate quotation from our planetary gear factory, customers are encouraged to provide as much of the following information as possible:
✓  2D / 3D CAD drawings — STEP, IGES, PDF, or equivalent✓  Material specifications✓  Heat-treatment requirements✓  Estimated annual quantity (EAU)✓  Gear ratio✓  Input and output speed✓  Required torque✓  Backlash requirements✓  Application and operating conditions

Our engineering team can review the specifications and recommend an appropriate manufacturing process, inspection plan, heat treatment, and production solution.

For complete planetary gear set projects, providing the specifications of the sun gear, planet gears, ring gear, and carrier can help our engineers evaluate the complete system more efficiently.

Your Trusted Planetary Gear Manufacturing Partner

With more than 40 years of precision gear manufacturing experience, Batom provides high-quality planetary gear, planetary gear set, and planetary ring gear solutions for automotive, EV, hybrid, automatic transmission, and industrial applications.

As an experienced planetary gear manufacturer, planetary gear factory, and planetary gear set supplier, we combine advanced gear machining, precision grinding, controlled heat treatment, micro-geometry optimization, and comprehensive inspection.

For customers searching for experienced automotive ring gear manufacturers, Batom provides customized internal ring gear manufacturing for automatic transmissions, planetary transmissions, hybrid drivetrains, EV reduction gearboxes, and industrial applications.

From a single prototype to high-volume OEM production, our planetary gear manufacturer team provides flexible manufacturing solutions based on your application, performance requirements, quality standards, and production goals.

Whether you need individual planetary gears, a complete planetary gear set, precision planetary ring gears, or a long-term OEM manufacturing partner, Batom provides integrated gear manufacturing capabilities from engineering development through mass production.