Industry-Verified Manufacturing Data (2026)

Clutch Cover

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Clutch Cover used in the Motor Vehicle Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Clutch Cover is characterized by the integration of Pressure Plate Mounting Points and Release Bearing Guide. In industrial production environments, manufacturers listed on CNFX commonly emphasize Cast iron construction to support stable, high-cycle operation across diverse manufacturing scenarios.

The outer housing of a clutch assembly that encloses and protects internal components while providing structural support.

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Product Specifications

Technical details and manufacturing context for Clutch Cover

Definition
A clutch cover is the rigid outer casing of a clutch assembly that serves multiple critical functions: it houses and protects the friction disc, pressure plate, and release mechanism from contaminants and damage; provides structural rigidity to maintain alignment of components; facilitates heat dissipation from friction surfaces; and serves as the mounting interface between the clutch assembly and the engine flywheel.
Working Principle
The clutch cover is bolted to the engine flywheel and rotates with it. It contains the pressure plate that applies force to the friction disc against the flywheel when engaged. When the clutch pedal is depressed, the release mechanism acts through the cover to disengage the pressure plate, interrupting power transmission.
Common Materials
Cast iron, Steel alloy, Aluminum alloy
Technical Parameters
  • Outer diameter of the clutch cover, typically ranging from 180mm to 350mm depending on vehicle application (mm) Per Request
Components / BOM
  • Pressure Plate Mounting Points
    Provides attachment points for the pressure plate assembly within the cover
    Material: Steel
  • Release Bearing Guide
    Guides the movement of the release bearing during clutch engagement/disengagement
    Material: Steel or bronze
  • Ventilation Openings
    Allows heat dissipation from friction surfaces during operation
    Material: Same as cover material
Engineering Reasoning
0-150°C, 0-5000 RPM, 0-300 N·m torque
Material yield strength exceeded at 350 MPa stress, thermal deformation beyond 0.5 mm at 180°C, surface temperature exceeding 200°C causing lubricant breakdown
Design Rationale: Thermal fatigue from cyclic heating/cooling (ΔT > 100°C), stress concentration at bolt holes exceeding material endurance limit, fretting wear at contact surfaces with slip amplitude > 10 μm
Risk Mitigation (FMEA)
Trigger Excessive clutch slip generating 250+°C localized heat
Mode: Thermal warping causing 0.8+ mm axial runout
Strategy: Integrate copper cooling channels with 5 L/min coolant flow, apply ceramic thermal barrier coating (0.3 mm ZrO₂)
Trigger Resonant vibration at 1200-1800 RPM matching 85 Hz natural frequency
Mode: Fatigue cracking initiating at stress concentration factor > 3.0 locations
Strategy: Implement tuned mass damper with 2.5 kg inertial mass, redesign rib geometry to shift natural frequency to 110 Hz

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Clutch Cover.

heavy duty clutch cover replacement ventilated clutch housing assembly cast iron clutch cover for trucks aluminum alloy lightweight clutch housing OE clutch cover mounting specifications

Applied To / Applications

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

Clutch Assembly
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 2 bar (atmospheric to low pressure)
other spec: Max rotational speed: 8000 RPM, Vibration tolerance: 15g peak
temperature: -40°C to 150°C
Media Compatibility
✓ Dry air environments ✓ Automotive transmission fluid (ATF) ✓ Engine oil (SAE 5W-30)
Unsuitable: Abrasive slurry or high particulate concentration environments
Sizing Data Required
  • Clutch assembly outer diameter (mm)
  • Required bolt circle diameter (mm)
  • Maximum expected torque transmission (Nm)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Friction surface degradation
Cause: Excessive heat generation from prolonged slipping or insufficient cooling, leading to material glazing, scoring, or thermal cracking
Structural fatigue cracking
Cause: Cyclic loading from repeated engagement/disengagement cycles combined with vibration, causing stress concentration at mounting points or pressure plate attachment areas
Maintenance Indicators
  • Burning odor or visible smoke during clutch operation indicating overheating
  • Abnormal grinding, rattling, or squealing noises during engagement/disengagement
Engineering Tips
  • Implement regular thermal monitoring using infrared thermography to detect abnormal heat patterns before catastrophic failure
  • Establish proper lubrication maintenance for release mechanisms and ensure correct clutch free-play adjustment to prevent excessive wear

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ASTM A370 - Standard Test Methods and Definitions for Mechanical Testing of Steel Products CE Marking - EU conformity for machinery safety
Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Surface flatness: 0.1mm per 100mm diameter
Quality Inspection
  • Dye Penetrant Test for surface crack detection
  • Hardness testing (Rockwell C scale) for material verification

Factories Producing Clutch Cover

Verified manufacturers with capability to produce this product in China

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✓ 93% Supplier Capability Match Found

P Project Engineer from Germany Jan 01, 2026
★★★★★
"Found 19+ suppliers for Clutch Cover on CNFX, but this spec remains the most cost-effective."
Technical Specifications Verified
S Sourcing Manager from Brazil Dec 29, 2025
★★★★★
"The technical documentation for this Clutch Cover is very thorough, especially regarding technical reliability."
Technical Specifications Verified
P Procurement Specialist from Canada Dec 26, 2025
★★★★★
"Reliable performance in harsh Motor Vehicle Manufacturing environments. No issues with the Clutch Cover so far."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

7 sourcing managers are analyzing this specification now. Last inquiry for Clutch Cover from Thailand (51m ago).

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Frequently Asked Questions

What materials are clutch covers typically made from?

Clutch covers are commonly manufactured from cast iron for durability, steel alloy for strength, or aluminum alloy for weight reduction in performance applications.

How does a clutch cover protect the clutch assembly?

The clutch cover encloses and shields internal components like the pressure plate and friction disc from contaminants, debris, and mechanical damage while providing structural support.

What are the key features to look for in a clutch cover?

Key features include proper pressure plate mounting points, a smooth release bearing guide surface, adequate ventilation openings for heat dissipation, and material compatibility with your vehicle's clutch system.

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 Specifications verified by CNFX Industrial Index (v2.6.03) for Motor Vehicle Manufacturing sector.

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