Structured Manufacturing Data (2026)

Gearbox (if applicable)

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Gearbox (if applicable) 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 Gearbox (if applicable) is characterized by the integration of Gears and Housing. In industrial production environments, manufacturers listed on CNFX commonly emphasize Alloy Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical device that modifies the speed, torque, and direction of rotation from a servo motor or actuator output.

Product Specifications

Technical details and manufacturing context for Gearbox (if applicable)

Definition
A gearbox is a mechanical transmission component that interfaces with a servo motor or actuator to adjust its output characteristics. It typically consists of gears arranged in specific ratios to increase torque while reducing speed (or vice versa), enabling precise control of motion in industrial automation systems. When integrated with servo systems, it allows the motor to operate at optimal efficiency while delivering the required force at the driven load.
Working Principle
The gearbox operates on the principle of gear reduction or multiplication. Input rotation from the servo motor shaft drives a set of gears (spur, helical, planetary, or worm) with different tooth counts. The gear ratio determines the relationship between input and output speed/torque. For example, a 10:1 reduction gearbox decreases output speed to one-tenth of input speed while increasing output torque tenfold, maintaining power conservation (minus efficiency losses).
Common Materials
Alloy Steel, Cast Iron, Aluminum Alloy
Technical Parameters
  • Rated output torque capacity (Nm) Per Request
Components / BOM
  • Gears Part
    Transmit motion and torque through meshing teeth
    Material: Case-hardened alloy steel
  • Housing Part
    Enclose and support gear assembly, provide mounting points
    Material: Cast iron or aluminum alloy
  • Input/Output Shafts Part
    Connect to motor and load, transmit rotational force
    Material: Alloy steel
  • Bearings
    Support rotating shafts, reduce friction
    Material: Chrome steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Gearbox (if applicable).

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
backlash: 3-15 arc-min (precision), 15-30 arc-min (standard)
pressure: Atmospheric to 2 bar (sealed units), higher with pressure-compensated designs
input speed: Up to 6000 RPM (depends on ratio/bearing type)
temperature: -20°C to +80°C (standard), up to +120°C with special seals/lubrication
torque capacity: Up to 5000 Nm (varies by size/ratio)
Media Compatibility
✓ Industrial lubricants (mineral/synthetic oils) ✓ Clean air environments (IP54/IP65 sealed) ✓ General machinery applications (conveyors, mixers, pumps)
Unsuitable: Submerged or high-pressure washdown without proper IP69K sealing
Sizing Data Required
  • Input speed (RPM)
  • Required output torque (Nm)
  • Required gear ratio (input:output)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue and spalling
Cause: Excessive loading, improper lubrication, contamination, or misalignment leading to subsurface cracks and material flaking
Gear tooth pitting and wear
Cause: Inadequate lubrication film, overloading, surface fatigue, or abrasive particles causing surface degradation and material loss
Maintenance Indicators
  • Unusual grinding or whining noises during operation
  • Excessive vibration or temperature rise detected through monitoring equipment
Engineering Tips
  • Implement condition-based monitoring with vibration analysis and oil analysis to detect early degradation
  • Establish proper lubrication management including correct oil viscosity, filtration, and scheduled oil changes

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: H7 tolerance (+0.025mm/0mm)
  • Tooth profile deviation: ≤ 0.02mm per 100mm face width
Quality Inspection
  • Gear tooth contact pattern test
  • Hardness testing (Rockwell C scale) of gear teeth

Factories Producing Gearbox (if applicable)

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.

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Frequently Asked Questions

What materials are used in your industrial gearboxes?

Our gearboxes are constructed from durable materials including alloy steel for gears, cast iron for housings, and aluminum alloy for lightweight applications, ensuring reliability in machinery manufacturing.

How does a gearbox modify servo motor output?

The gearbox adjusts the speed, torque, and direction of rotation from a servo motor or actuator through its internal gearing system, optimizing performance for specific machinery applications.

What are the key components in your gearbox BOM?

Key components include precision gears, robust housing, input/output shafts, and high-quality bearings, all designed for longevity and efficiency in industrial equipment.

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.

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