Planetary Nested Segment Gears for Precision Motion Control

• Customization: Available
• Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
• Hardness: Hardened Tooth Surface
• Model NO.: middle
• Gear Position: External Gear
• Manufacturing Method: Cast Gear
• Toothed Portion Shape: Spur Gear
• Material: Stainless Steel
• Type: Circular Gear
• MOQ: 1
• Heat Treatment: Normalizing, Tempering, Induction Harden
• Materia: C45 Steel ,42 Crmo, 20crmnti Alloy Steel
• Brand: Totem
• Customized Service: Yes
• Transport Package: Export Package
• Specification: middle
• Trademark: Totem
• Origin: China
• HS Code: 8483109000
• Production Capacity: 100PCS/Year
• Package Size: 200.00cm * 200.00cm * 200.00cm
• Package Gross Weight: 10000.000kg

Product Description

Planetary Nested Segment Gears: High-Efficiency, Compact & Modular Drives

Planetary Nested Segment Gears represent a breakthrough in modular motion control. By integrating high-torque planetary stages with customizable segment gears, this system delivers exceptional flexibility and power density. It enables precise, robust, and space-saving solutions for complex rotational drives, significantly reducing assembly time and cost for demanding industrial automation, robotics, and heavy machinery applications.

Product Description

Ring Gear/Annulus

Sun gear-Planet Carrier-Ring Gear/Annulus

Advanced Manufacturing Advantages

This component is an integrated composite assembly of the ring gear (Ring Gear/Annulus) and the planet carrier (Planet Carrier) in a planetary gear drive. The core visible external gear structure belongs to the ring gear part, which is also the core outer ring component of the planetary nesting structure.

This integrated planetary carrier assembly features a sun gear (top splined shaft) for power input, a planet carrier (middle support) holding planet gears, and a ring gear (bottom outer gear ring) for meshing. It's a core power transmission component, enabling high torque, compact design, and efficient speed reduction for industrial and automation equipment.

Our nested planetary components adopt precision CNC machining and gear hardening processes, featuring high torque density, compact structure, and low transmission loss, ensuring stable and efficient operation in heavy-duty scenarios. 

Gear

Gear Shaft

Packing

Specification

Product name	Planetary Carrier
Material	Stainless Steel, Carbon Steel, Brass,  Al alloy, Bronze, Iron, etc
Heat Treatment	Quenching & Tempering, Carburizing & Quenching, Carbonitriding, High-frequency Hardening, etc
Surface Treatment	Carburizing and Quenching, Tooth Surface High-frequency Quenching, Blackening, Phosphating, Electroplating (Zn/Cr/Ni), etc
Tolerance/Hardness	Based on requirement
Machining Process	Hobbing, Milling, Shaping, Broaching, Shaving, Grinding, Lapping
Transport Package	Anti-rust Paper, Plastic Box, Mesh Bag, Carton Box, Wooden Case, or made-to-order
Certificate	ISO9001:2008
Production Capacity	100pieces/Year

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Company Profile

COMPANY PROFILE

Totem is a technology and production enterprise specializing in various medium and large-sized precision parts processing. We have our own factory, the factory strictly adheres to national standard. The export rate of the products is over 95%. The production site is strictly managed in accordance with the 5S refined norms. Our main business scope includes marine propulsion system, white metal bearing, gas reciprocating compressor, steam turbine rotor system, as well as various types of shafts, gears, rope wheels, sprockets, roller shafts and other key components. Our products cover various industrial sectors, such as marine Nuclear-Power Icebreaker, Energy, Oil & Shale Gas, forging plants, chemical plants, mines, cement, machining, agricultural machinery equipment, machine tool accessories, etc.

OUR PRODUCT

TOTEM PRODUCTs specializes in manufacturing high-quality Forging, Casting, Machining, and Welding parts. Our components are widely applied in Hydraulic Forging Presses, Rolling Mill Production Lines, Mining & Cement Plants, Power Plants, Oil Fields, Seaport Facilities, Paper Mills, Vessels, and more.

For further information, please visit our official page on Made-in-China: 

WORKSHOP

To optimize production machining, we have implemented a customized management software system enabling full-process Kanban control. Our facility is equipped with multiple CNC machining centers, highlighted by a 14-meter CNC machining center and a 20-meter CNC horizontal lathe, ensuring high product yield and consistent quality. 

INSPECTION

TOTEM holds ISO 9001 Quality Management System certification, reflecting our systematic approach to quality assurance. To maintain stringent control over all outgoing products, we have appointed a seasoned inspection engineer formerly with CITIC Heavy Industries, who leads our dedicated quality control team.

Under this certified framework, our multi-stage inspection protocol includes visual examination, dimensional verification (such as run-out testing), pneumatic testing, and non-destructive testing methods (UT and PT). This integrated process ensures the structural integrity, performance reliability, and exceptional quality of our large-scale manufactured components, meeting the exacting standards of industries worldwide. 

SHIPPING

We provide customized, heavy-duty packaging solutions designed to protect machinery of all types and sizes. Our approach integrates multiple protective measures-including full-surface wrapping, structurally reinforced wooden crates, custom-built cradles, and high-strength strapping to ensure maximum safety and minimize transit risks.

GLOBAL REACH, TRUSTED BRAND

TOTEM products are trusted by partners across diverse industries and exported to more than 20 countries worldwide, including:
Russia, Serbia, Canada, Mexico, Romania, Turkey, Egypt, Saudi Arabia, Kazakhstan, Korea, Thailand, Vietnam, Indonesia, Brazil, and beyond.

With a proven reputation for reliability and seamless collaboration, TOTEM has become a preferred partner for clients in machinery, industrial equipment, and large-scale engineering projects.

Explore how TOTEM can support your next project-contact us for tailored solutions today.

CONTACT US

Shanghai Totem Machinery Co.,Ltd

Made-in-China:

FAQ

Q.What type of your company?
A.TOTEM is a technology-driven manufacturer expert in R&D and complex machining of medium-to-large precision parts. By strategically investing in or forming joint ventures with trusted foundries, forging plants, and processors, we have built deeply integrated partnerships. This ensures smooth production from raw materials to finished products and allows flexible handling of urgent orders through external cooperation, minimizing bottlenecks and delays.
 
Q.What exactly is your machining capability? Is your equipment advanced?
A.Our production base is equipped with comprehensive modern CNC machine tools, such as three-axis, four-axis, and five-axis machining centers, CNC lathes, milling machines, and grinding machines. We handle everything from simple to highly complex parts. Our technical team know each machine's capabilities and choose the best equipment and process to ensure precision and control costs from your drawings.
 
Q.If the drawings I provide may contain design challenges or conflicts with actual manufacturing processes, can you handle them?
A.We offer DFM analysis to spot potential issues early and suggest design modifications to reduce costs and improve manufacturability.
 
Q.What is your quality control process?
A.We ensure quality at every stage with precision inspections and advanced tools supported by third-party verification. 
 
Q.What is the entire collaboration process from inquiry to delivery?
A.From inquiry to delivery: sharing requirements, technical review (DFM), quotation, production with updates, final inspection, and delivery.
 
Q.What is your primary advantage over other suppliers?
A.We provide not just parts but also manufacturing solutions, acting as your external expert team for seamless project execution.
 
Q.How do we begin our first collaboration? What information is required?
A.Send us your product drawings, materials, quantities, and budget.Our sales engineer will coordinate with you on the details.