Industry-Verified Manufacturing Data (2026)

Brake Mechanism

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

Technical Definition & Core Assembly

A canonical Brake Mechanism is characterized by the integration of Brake Lever/Pedal and Brake Pad/Shoe. In industrial production environments, manufacturers listed on CNFX commonly emphasize Steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical or friction-based device integrated into a furniture caster to lock the wheel in place and prevent unwanted movement.

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Product Specifications

Technical details and manufacturing context for Brake Mechanism

Definition
The brake mechanism is a critical safety and stability component within a furniture caster assembly. Its primary role is to engage with the caster's wheel or axle to create sufficient friction or a physical lock, thereby immobilizing the furniture piece on a surface. This prevents rolling due to slopes, vibrations, or accidental contact, ensuring the furniture remains stationary when required, such as for safety, precise positioning, or during use.
Working Principle
The mechanism typically involves a lever, pedal, or twist-lock that the user actuates. This action either presses a brake pad directly against the wheel tread (friction brake) or engages a cam or pin into a notch on the wheel hub or a stationary part of the caster fork (positive lock brake). Releasing the lever disengages the brake, allowing the wheel to rotate freely again.
Common Materials
Steel, Zinc Alloy, Nylon, Rubber
Technical Parameters
  • Overall dimensions (height, width, depth) of the brake mechanism assembly to ensure compatibility with the caster fork and wheel. (mm) Standard Spec
Components / BOM
  • Brake Lever/Pedal
    User interface for applying and releasing the braking force.
    Material: Zinc Alloy or Steel
  • Brake Pad/Shoe
    The friction element that contacts the wheel to stop rotation.
    Material: Rubber or Composite Friction Material
  • Engagement Pin or Cam
    In positive lock designs, this part physically interlocks with the wheel to prevent movement.
    Material: Steel
  • Spring
    Returns the lever to the disengaged (released) position and may assist in maintaining engagement pressure.
    Material: Spring Steel
Engineering Reasoning
0.5-2.5 N·m torque application, 0.1-0.8 mm engagement depth, 20-80 N engagement force
Friction coefficient drops below 0.15 (static) or 0.08 (kinetic), engagement force exceeds 120 N causing plastic deformation, wear depth exceeds 1.2 mm
Design Rationale: Adhesive wear (Archard's wear equation: V = K·W·L/H where K=3×10⁻⁵ for steel-polymer), thermal softening above 150°C (glass transition of polyamide components), stress concentration at fillet radii <0.5 mm
Risk Mitigation (FMEA)
Trigger Contaminant accumulation (dust, oil) at friction interface
Mode: Brake slippage with 40% torque reduction
Strategy: Sealed labyrinth design with IP54 rating, hydrophobic surface coating with contact angle >110°
Trigger Repeated impact loading from caster drops >25 mm height
Mode: Spring fatigue fracture at stress amplitude >450 MPa
Strategy: Shot-peened spring wire (Almen intensity 0.25 mmA), stress-relief annealing at 350°C for 2 hours

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Brake Mechanism.

furniture caster brake mechanism locking caster brake for furniture steel brake mechanism for casters friction-based furniture wheel lock industrial furniture caster brake system

Applied To / Applications

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

Furniture Caster
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: N/A (mechanical load only)
other spec: Max load capacity: 50-150 kg per caster, Wheel diameter: 25-100 mm
temperature: -20°C to 80°C
Media Compatibility
✓ Hardwood floors ✓ Carpeted surfaces ✓ Vinyl/Linoleum flooring
Unsuitable: Wet or chemically contaminated environments
Sizing Data Required
  • Floor load capacity (kg)
  • Wheel diameter (mm)
  • Caster mounting type (e.g., plate, stem)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Brake fade
Cause: Overheating due to excessive friction, leading to reduced friction coefficient and loss of braking effectiveness, often from prolonged heavy use or inadequate cooling.
Corrosion and pitting
Cause: Exposure to moisture, road salts, or corrosive chemicals, causing rust formation on brake rotors/drums and calipers, which compromises surface integrity and braking performance.
Maintenance Indicators
  • High-pitched squealing or grinding noises during braking, indicating worn brake pads or metal-on-metal contact
  • Vibration or pulsation felt through the brake pedal or steering wheel, suggesting warped rotors or uneven wear
Engineering Tips
  • Implement regular brake fluid flushes every 2 years to prevent moisture absorption and maintain hydraulic system integrity, as contaminated fluid lowers boiling points and promotes corrosion
  • Use proper bedding-in procedures after pad/rotor replacement to evenly transfer friction material onto rotors, ensuring optimal contact and heat distribution for extended component life

Compliance & Manufacturing Standards

Reference Standards
ISO 15484:2008 (Disc brakes for road vehicles) ANSI/SAE J2521 (Brake system road test code) DIN 74000-1 (Brake linings for road vehicles)
Manufacturing Precision
  • Rotor thickness variation: +/-0.005mm
  • Caliper mounting hole alignment: +/-0.1mm
Quality Inspection
  • Hardness testing (Rockwell C scale)
  • Brake torque performance test

Factories Producing Brake Mechanism

Verified manufacturers with capability to produce this product in China

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✓ 94% Supplier Capability Match Found

S Sourcing Manager from United Arab Emirates Feb 01, 2026
★★★★★
"Great transparency on the Brake Mechanism components. Essential for our Furniture Manufacturing supply chain."
Technical Specifications Verified
P Procurement Specialist from Australia Jan 29, 2026
★★★★☆
"The Brake Mechanism we sourced perfectly fits our Furniture Manufacturing production line requirements. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Singapore Jan 26, 2026
★★★★★
"Found 48+ suppliers for Brake Mechanism on CNFX, but this spec remains the most cost-effective."
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.”

6 sourcing managers are analyzing this specification now. Last inquiry for Brake Mechanism from Mexico (1h ago).

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Frequently Asked Questions

How does a furniture caster brake mechanism work?

The brake mechanism uses a lever or pedal to engage a brake pad or shoe against the caster wheel, creating friction that locks the wheel in place and prevents movement.

What materials are used in furniture brake mechanisms for durability?

Our brake mechanisms combine steel and zinc alloy for structural strength, with nylon and rubber components for smooth engagement and reliable friction-based locking.

Can these brake mechanisms be integrated into existing furniture casters?

Yes, these mechanisms are designed for integration with standard furniture casters during manufacturing, with components like engagement pins and springs ensuring proper installation and function.

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 Furniture Manufacturing sector.

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