Industry-Verified Manufacturing Data (2026)

Clutch-Brake System

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Clutch-Brake System 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 Clutch-Brake System is characterized by the integration of Clutch Disc and Brake Lining. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength alloy steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A safety-critical control system that enables precise starting, stopping, and positioning of the press ram during stamping operations.

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Product Specifications

Technical details and manufacturing context for Clutch-Brake System

Definition
The clutch-brake system is an essential safety and control component of a precision mechanical stamping press. It integrates both clutch engagement and brake disengagement functions to control the press's flywheel and ram motion. This system allows operators to start the press cycle safely, stop it immediately in emergencies, and position the ram accurately for tool changes or maintenance. It ensures operator safety by preventing unintended press operation and enables precise control over the stamping process for consistent part quality.
Working Principle
The system operates through pneumatic, hydraulic, or mechanical actuation. When engaged, the clutch connects the flywheel to the crankshaft, transferring rotational energy to move the ram downward for stamping. When disengaged or during emergency stops, the brake immediately applies friction to halt the crankshaft and ram motion. Modern systems often use fail-safe designs where loss of air pressure or power automatically engages the brake for maximum safety.
Common Materials
High-strength alloy steel, Friction materials (asbestos-free), Cast iron housings
Technical Parameters
  • Torque capacity typically ranges from 500-5000 Nm depending on press tonnage (mm) Standard Spec
Components / BOM
  • Clutch Disc
    Transmits rotational force from flywheel to crankshaft when engaged
    Material: High-friction composite
  • Brake Lining
    Creates friction to stop crankshaft rotation when brake is applied
    Material: Asbestos-free friction material
  • Actuation Cylinder
    Pneumatic or hydraulic cylinder that engages/disengages clutch and brake
    Material: Steel with chrome plating
  • Control Valve
    Regulates air/oil flow to actuation cylinder based on operator inputs
    Material: Brass or aluminum alloy
Engineering Reasoning
2.5-6.0 MPa hydraulic pressure, 0.1-0.5 mm engagement clearance
Hydraulic pressure below 1.8 MPa causes insufficient clamping force; engagement clearance exceeding 0.8 mm results in slip
Design Rationale: Frictional heat generation exceeding 350°C causes thermal degradation of friction material, reducing coefficient of friction from 0.35 to below 0.15
Risk Mitigation (FMEA)
Trigger Hydraulic fluid contamination with 15+ μm particles
Mode: Spool valve seizure in solenoid control valve
Strategy: Install dual 10 μm absolute filtration with pressure differential monitoring
Trigger Repeated emergency stops generating 1500+ N·m torque spikes
Mode: Shear pin fracture at 450 MPa stress concentration
Strategy: Integrate torque-limiting coupling with 1200 N·m mechanical fuse

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Clutch-Brake System.

industrial clutch brake system for stamping presses high-strength alloy steel clutch brake assembly asbestos-free friction material brake lining precision press ram control system machinery safety clutch brake components

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Max 10 bar hydraulic pressure, Max 15 bar pneumatic pressure
other spec: Max torque: 500 Nm, Response time: <50 ms, Duty cycle: 60% max continuous
temperature: -20°C to +80°C (operating), -40°C to +100°C (storage)
Media Compatibility
✓ Hydraulic oil ISO VG 32-46 ✓ Compressed air (filtered, lubricated) ✓ Synthetic lubricants for high-cycle applications
Unsuitable: Abrasive slurry environments with particulate concentration >5% by volume
Sizing Data Required
  • Required torque (Nm) at clutch/brake interface
  • Cycle frequency (operations per minute)
  • Inertia of driven load (kg·m²)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Friction Material Degradation
Cause: Excessive heat generation from prolonged slipping or overload conditions, leading to glazing, cracking, or accelerated wear of clutch/brake friction surfaces.
Actuation System Failure
Cause: Contamination (e.g., oil, dust ingress) or mechanical wear in pneumatic/hydraulic cylinders, solenoids, or linkage mechanisms, resulting in incomplete engagement/disengagement or delayed response.
Maintenance Indicators
  • Audible squealing, grinding, or chattering noises during engagement/disengagement
  • Visible oil leakage around the clutch/brake housing or actuation components
Engineering Tips
  • Implement regular air filtration maintenance for pneumatic systems and ensure proper sealing to prevent contaminant ingress into actuation mechanisms.
  • Establish thermal monitoring (e.g., infrared inspections) and enforce operating limits to prevent overheating and subsequent friction material degradation.

Compliance & Manufacturing Standards

Reference Standards
ISO 1940-1:2003 (Balance quality requirements for rotors) ANSI/AGMA 6009-B21 (Specifications for clutch-brake units) DIN 15435 (Clutches and brakes for industrial applications)
Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Friction surface flatness: 0.1mm
Quality Inspection
  • Dye penetrant testing for surface defects
  • Hardness testing (Rockwell C scale) for friction components

Factories Producing Clutch-Brake System

Verified manufacturers with capability to produce this product in China

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✓ 95% Supplier Capability Match Found

T Technical Director from Brazil Jan 14, 2026
★★★★★
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
Technical Specifications Verified
P Project Engineer from Canada Jan 11, 2026
★★★★☆
"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Clutch-Brake System meets all ISO standards. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from United States Jan 08, 2026
★★★★★
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Clutch-Brake System arrived with full certification."
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.”

9 sourcing managers are analyzing this specification now. Last inquiry for Clutch-Brake System from Vietnam (1h ago).

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Frequently Asked Questions

What safety features does this clutch-brake system provide for stamping operations?

This system provides critical safety by enabling precise control of the press ram during starting, stopping, and positioning operations, preventing accidental movements and ensuring operator safety in machinery manufacturing environments.

What materials are used in the construction of this clutch-brake system?

The system is constructed using high-strength alloy steel for durability, asbestos-free friction materials for safety compliance, and cast iron housings for structural integrity in demanding industrial applications.

How does this clutch-brake system improve stamping press performance?

The system enhances performance by providing precise control over the press ram, enabling accurate positioning, reducing cycle times, and improving overall operational efficiency in metal stamping applications.

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 Machinery and Equipment Manufacturing sector.

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