Structured Manufacturing Data (2026)

Reduction Gears

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Reduction Gears used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Reduction Gears is characterized by the integration of Sun Gear and Planet Gears. In industrial production environments, manufacturers listed on CNFX commonly emphasize Hardened alloy steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Mechanical components that reduce rotational speed while increasing torque in robotic systems

Product Specifications

Technical details and manufacturing context for Reduction Gears

Definition
Precision gear systems within robotic assembly arms that convert high-speed, low-torque input from motors into low-speed, high-torque output for precise movement control and force application in assembly operations
Working Principle
Utilizes gear ratios between meshing gears to achieve speed reduction and torque multiplication, typically employing planetary, harmonic, or cycloidal gear configurations for compact design and high efficiency in robotic applications
Common Materials
Hardened alloy steel, Precision bearings, Lubricants
Technical Parameters
  • Gear reduction ratio determining speed reduction and torque multiplication (ratio) Per Request
Components / BOM
  • Sun Gear Part
    Central gear that receives input from motor shaft
    Material: Hardened alloy steel
  • Planet Gears Part
    Multiple gears that rotate around sun gear and mesh with ring gear
    Material: Hardened alloy steel
  • Ring Gear Part
    Stationary outer gear that provides reaction force for planetary system
    Material: Hardened alloy steel
  • Planet Carrier
    Output component that connects to robot arm joint
    Material: High-strength aluminum alloy
  • Input Shaft Part
    Connects to motor and transmits rotational motion to sun gear
    Material: Hardened alloy steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Reduction Gears.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 100 bar
other spec: Max input speed: 5000 RPM, Torque capacity: 50-5000 Nm
temperature: -20°C to 120°C
Media Compatibility
✓ Industrial lubricants (ISO VG 68-320) ✓ Clean air environments ✓ Dry inert gases
Unsuitable: Abrasive slurry or particulate-laden fluids
Sizing Data Required
  • Input speed (RPM)
  • Required output torque (Nm)
  • Required reduction ratio

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Tooth pitting and spalling
Cause: Surface fatigue due to cyclic loading, inadequate lubrication film thickness, or material defects leading to subsurface crack propagation
Shaft misalignment and bearing failure
Cause: Improper installation, thermal expansion mismatches, foundation settling, or excessive external loads causing abnormal bearing wear and gear mesh misalignment
Maintenance Indicators
  • High-frequency metallic whining or grinding noises during operation
  • Visible metal particles or discoloration in lubricant oil samples
Engineering Tips
  • Implement condition-based lubrication with oil analysis to maintain optimal viscosity and contamination control
  • Install permanent alignment monitoring systems and conduct thermal growth compensation during installation

Compliance & Manufacturing Standards

Reference Standards
ISO 1328-1:2013 Cylindrical gears - ISO system of flank tolerance classification ANSI/AGMA 2000-A88 Gear Classification and Inspection Handbook DIN 3960 Tolerances for cylindrical gear teeth
Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Gear tooth profile deviation: 0.05mm
Quality Inspection
  • Dye Penetrant Test for surface defects
  • Gear Rolling Test for transmission error and noise analysis

Factories Producing Reduction Gears

Manufacturer profiles with relevant production capability in China

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Supply Chain Compatible Machinery & Devices

Automated Assembly Line System

Integrated production system for sequential component assembly operations

Explore Specs →
Automated Powder Coating System

Integrated industrial system for applying dry powder coatings to metal substrates.

Explore Specs →
Centrifugal Pump Impeller

Rotating component that transfers energy to fluid in centrifugal pumps.

Explore Specs →
High-Precision CNC Laser Cutting Machine

Computer-controlled industrial machine using focused laser beams to cut sheet metal with micron-level accuracy.

Explore Specs →

Frequently Asked Questions

What are the main benefits of using hardened alloy steel in reduction gears?

Hardened alloy steel provides superior durability, wear resistance, and load-bearing capacity, ensuring longer service life and reliable performance in demanding robotic applications.

How do reduction gears improve robotic system performance?

Reduction gears decrease rotational speed while significantly increasing torque output, allowing robots to handle heavier loads with precise control and improved energy efficiency.

What maintenance is required for planetary reduction gears?

Regular lubrication maintenance is essential, along with periodic inspection of bearings and gear teeth for wear. Proper lubrication ensures smooth operation and extends component lifespan.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Request Manufacturing Insight for Reduction Gears

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for Reduction Gears.

Your business information is used only to process this request.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Reduction Gears?

Compare manufacturer profiles with relevant product and process capability.

Create Manufacturer Profile Contact Us
Previous Product
Reduction Gearbox
Next Product
Reel Spindle