Editorial Technical Reference

Clutch/Brake System

This page explains how Clutch/Brake System is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

A control system that manages the engagement and disengagement of motion transmission and provides stopping capability within feeder mechanisms.

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Clutch/Brake System

Definition
The Clutch/Brake System is a critical safety and control component used in feeder mechanisms within the machinery and equipment manufacturing industry. It combines clutch functionality for controlled power transmission engagement and disengagement with brake functionality for precise stopping and holding of moving parts. This ensures accurate material feeding and prevents overfeeding or jams. The system typically uses electromagnetic, pneumatic, or mechanical actuation to engage or disengage the clutch for motion control and to apply braking force when needed. When activated, the clutch connects the drive source to the feeder mechanism, while the brake applies friction or magnetic resistance to stop or hold the mechanism in position. Key materials include steel, friction materials (ceramic or organic), electromagnetic coils, and aluminum alloy. The system is available with a range of parameters that must be verified for the specific model and application. Rated torque ranges from 50 to 500 N·m, operating pressure from 0.4 to 0.8 MPa, response time from 0.05 to 0.2 seconds, maximum speed from 1500 to 3000 rpm, air consumption from 0.5 to 2.0 L/min, operating temperature from -10 to 60 °C, ingress protection from IP54 to IP65 (per IEC 60529), weight from 5 to 20 kg, coil voltage of 24 V DC ±10%, and power consumption from 20 to 50 W. These values are reference ranges and must be confirmed with the legal manufacturer or supplier for the intended use. The system is designed for integration into feeder mechanisms, and proper selection should consider required stopping torque, operating pressure, response time, and environmental conditions. Regular maintenance and verification of parameters are essential to ensure reliable operation and safety.
Working Principle
The system operates through actuation mechanisms—electromagnetic, pneumatic, or mechanical—that control the clutch and brake functions. When engaged, the clutch transmits power from the drive source to the feeder mechanism, enabling motion. When disengaged, power transmission is interrupted. The brake applies friction or magnetic resistance to decelerate or hold the mechanism stationary. The control system coordinates these actions to achieve precise feeding and stopping, preventing overfeeding or jams. The response time and torque capacity are critical for high-speed cycling applications.
Common Materials
Steel, Friction materials (ceramic/organic), Electromagnetic coils, Aluminum alloy
Technical Parameters
ParameterTypical rangeNotes & selection driver
Rated Torque50–500 N·mSelect based on required stopping torque
Operating Pressure0.4–0.8 MPaBelow 0.4 MPa insufficient engagement force
Response Time0.05–0.2 sFaster for high-speed cycling
Max Speed1500–3000 rpmExceeding may cause overheating
Air Consumption0.5–2.0 L/minAt rated pressure and cycle rate
Operating Temperature-10–60 °COutside range may affect seals
Ingress ProtectionIP54–IP65Higher for dusty or wet environmentsIEC 60529
Weight5–20 kgDepends on torque rating
Coil Voltage24 ±10% V DCOther voltages available on request
Power Consumption20–50 WFor solenoid actuation

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM
  • Clutch Assembly
    Engages and disengages power transmission between drive source and feeder mechanism
    Material: Steel/electromagnetic
  • Brake Assembly
    Applies stopping force to halt feeder mechanism motion and maintain position
    Material: Steel with friction lining
  • Actuator
    Converts control signals into mechanical action for clutch/brake operation
    Material: Electromagnetic coils/pneumatic pistons
  • Mounting Hub Part
    Provides secure attachment to feeder mechanism shaft
    Material: Steel/aluminum

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: 0 to 10 bar
other spec: Max torque: 500 Nm, Response time: <50 ms, Duty cycle: 60% max continuous
temperature: -20°C to 120°C
Media Compatibility
✓ Clean dry air ✓ Hydraulic oil (ISO VG 32-68) ✓ Industrial gear lubricants
Unsuitable: Abrasive slurry environments
Sizing Data Required
  • Required torque (Nm)
  • Inertia load (kg·m²)
  • Cycling frequency (cycles/min)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Friction Material Degradation
Cause: Excessive heat generation from prolonged slipping, improper engagement/disengagement cycles, or contamination by oils/coolants reducing friction coefficient and causing accelerated wear.
Hydraulic/Pneumatic System Failure
Cause: Seal deterioration leading to fluid/air leaks, pressure loss, or contamination in hydraulic/pneumatic actuation systems, resulting in incomplete engagement, delayed response, or failure to disengage.
Maintenance Indicators
  • Audible grinding or squealing noises during engagement/disengagement indicating worn friction surfaces or misalignment
  • Visual fluid leaks (hydraulic oil, brake fluid) or air leaks (hissing sounds) around actuator cylinders, lines, or connections
Engineering Tips
  • Implement regular thermal monitoring using infrared cameras or temperature sensors to detect abnormal heat buildup during operation, allowing adjustment of duty cycles or cooling before thermal damage occurs
  • Establish contamination control protocols including regular fluid analysis/filtration for hydraulic systems, protective covers for pneumatic components, and clean installation procedures to prevent abrasive particles from entering critical interfaces

Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.

Compliance & Manufacturing Standards

Applicable Standards
ISO 12100:2010 - Safety of machinery ANSI/ASME B46.1-2019 - Surface Texture

Quoted from the published standard.

Manufacturing Precision
  • Bore diameter: +/-0.02mm
  • Friction surface flatness: 0.1mm
Quality Inspection
  • Hardness testing (Rockwell C scale)
  • Dimensional verification with CMM

Manufacturers of Clutch/Brake System

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Nangong Letu Automotive Components Co., Ltd.
Nangong, Hebei, CN
IATF 16949:2016
Listed on the company's own website · profile compiled by CNFX from public sources

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

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
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Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
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Frequently Asked Questions

What is the primary function of a clutch/brake system in a feeder mechanism?

It manages the engagement and disengagement of power transmission and provides stopping capability to ensure accurate material feeding and prevent overfeeding or jams.

What actuation types are available for this system?

The system can use electromagnetic, pneumatic, or mechanical actuation, depending on the model and application requirements.

What parameters should be verified before selecting a clutch/brake system?

Key parameters include rated torque, operating pressure, response time, maximum speed, air consumption, operating temperature, ingress protection, weight, coil voltage, and power consumption. These must be confirmed with the manufacturer for the specific model.

What maintenance signals indicate potential issues?

Signs such as increased response time, overheating, unusual noise, or failure to hold position may indicate wear or misadjustment. Regular inspection of friction materials and seals is recommended.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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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