Structured Manufacturing Data (2026)

Drive Shaft / Actuator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Drive Shaft / Actuator 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 Drive Shaft / Actuator is characterized by the integration of Shaft Body and Coupling or Flange. 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 component that transmits rotational motion and force within a tool change arm system.

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Product Specifications

Technical details and manufacturing context for Drive Shaft / Actuator

Definition
The drive shaft/actuator is a critical component of the tool change arm that converts power from the motor into precise linear or rotational movement, enabling the arm to accurately position, grip, and exchange tools in automated machinery such as CNC machines or machining centers.
Working Principle
Typically receives rotational input from a motor or servo. This rotation is either used directly (as a shaft) to drive mechanisms or converted into linear motion (as an actuator via a leadscrew, ball screw, or pneumatic/hydraulic piston) to extend/retract or position the tool change arm.
Common Materials
Alloy Steel, Stainless Steel
Technical Parameters
  • Shaft diameter or actuator stroke length (mm) Standard Spec
Components / BOM
  • Shaft Body Part
    The main structural element that transmits torque and rotation.
    Material: Alloy Steel
  • Coupling or Flange Part
    Connects the shaft to the motor or the next component in the drive train.
    Material: Steel
  • Bearing Surfaces Part
    Precision-machined areas where bearings are mounted to support and align the shaft.
    Material: Hardened Steel

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Drive Shaft / Actuator.

tool change arm drive shaft actuator for machinery equipment alloy steel drive shaft component rotational force transmission actuator industrial equipment shaft bearing surfaces

Applied To / Applications

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

Tool Change Arm
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 150 bar
other spec: Max rotational speed: 3000 RPM, Torque capacity: 50-500 Nm
temperature: -20°C to +120°C
Media Compatibility
✓ Hydraulic oil (ISO VG 32-68) ✓ Compressed air (dry, filtered) ✓ Water-glycol mixtures
Unsuitable: Abrasive slurry environments
Sizing Data Required
  • Required torque output (Nm)
  • Rotational speed range (RPM)
  • Mounting configuration and space constraints

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Bearing fatigue failure
Cause: Excessive cyclic loading, misalignment, or inadequate lubrication leading to spalling, cracking, or brinelling in shaft bearings
Shaft torsional fatigue
Cause: Repeated torque overloads, shock loads, or resonance conditions causing crack initiation and propagation at stress concentrators (keyways, splines, or diameter changes)
Maintenance Indicators
  • Unusual high-frequency vibration or audible knocking during operation, indicating bearing wear or imbalance
  • Visible oil leakage or excessive heat generation at bearing housings or actuator seals, suggesting seal failure or lubrication breakdown
Engineering Tips
  • Implement precision laser alignment during installation and periodic checks to minimize bending moments and uneven bearing loads
  • Establish condition-based monitoring with vibration analysis and thermography to detect early degradation before catastrophic failure

Compliance & Manufacturing Standards

Reference Standards
ISO 1940-1:2003 - Mechanical vibration - Balance quality requirements for rotors in a constant (rigid) state ANSI/AGMA 9005-E02 - Flexible Couplings - Nomenclature for Flexible Shaft Couplings DIN 7184-1:2008-12 - Tolerances for shafts and bores - Part 1: General tolerances
Manufacturing Precision
  • Shaft Diameter: +/-0.01mm
  • Runout: 0.05mm TIR
Quality Inspection
  • Hardness Testing (Rockwell C scale)
  • Magnetic Particle Inspection

Factories Producing Drive Shaft / Actuator

Manufacturer profiles with relevant production capability in China

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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 this drive shaft/actuator?

This component is manufactured from high-grade alloy steel or stainless steel, chosen for durability, strength, and resistance to wear in industrial environments.

What is the primary function of this drive shaft in machinery?

Its primary function is to transmit precise rotational motion and torque within a tool change arm system, enabling automated tool switching in manufacturing equipment.

What are the key components (BOM) of this drive shaft/actuator?

The key components include the shaft body (main structural element), a coupling or flange for connection, and precisely machined bearing surfaces for smooth rotation and load support.

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 for Machinery and Equipment Manufacturing.

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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