Editorial Technical Reference

Brake System

This page explains how Brake System is classified within Other Transport 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 safety-critical component that controls deceleration and stopping of a trolley.

Product Specifications

Technical details and manufacturing context for Brake System

Definition
The brake system is an essential safety component of a trolley designed to control its speed, facilitate controlled deceleration, and bring the trolley to a complete stop when required. It operates by applying friction or resistance to the wheels or axles, converting the trolley's kinetic energy into thermal energy to halt motion. The system typically uses mechanical, hydraulic, or electromagnetic force to press friction pads or shoes against a rotating surface (drum or disc) attached to the wheel or axle. This contact creates friction, generating a torque that opposes the wheel's rotation, thereby slowing or stopping the trolley. The brake system is a component-level part within the broader trolley assembly, and its performance directly impacts operational safety. Key parameters include braking torque (50–200 N·m), response time (0.2–0.5 s), operating temperature (-40–85 °C), IP rating (IP54–IP65, IEC 60529), material (GG25–GG40, DIN 1691), weight (5–15 kg), and service life (5000–10000 cycles). These values are reference ranges and must be verified for the specific trolley model and application. The brake system is typically made from steel, cast iron, and friction materials such as organic/resin, semi-metallic, or ceramic compounds. Selection of a brake system requires consideration of trolley weight, speed, duty cycle, and environmental conditions. Verification questions include: What is the required braking torque for the trolley's maximum load? What is the acceptable response time for the application? Are the operating temperature and IP rating suitable for the environment? Maintenance signals include reduced braking effectiveness, unusual noises, or increased stopping distance. Failure boundaries include exceeding the maximum operating temperature, which may degrade friction material, or operating below the minimum pressure, which may result in insufficient braking force. Always confirm model-specific values and standards with the legal manufacturer or supplier.
Working Principle
The brake system operates by converting kinetic energy into thermal energy through friction. When activated, mechanical, hydraulic, or electromagnetic force presses friction pads or shoes against a rotating drum or disc attached to the wheel or axle. This friction generates a torque opposing the wheel's rotation, slowing or stopping the trolley. The system's effectiveness depends on the applied force, friction material properties, and surface condition.
Common Materials
Steel, Cast Iron, Friction Material (e.g., organic/resin, semi-metallic, ceramic)
Technical Parameters
ParameterTypical rangeNotes & selection driver
Braking Torque50–200 N·mDepends on trolley weight and speed
Response Time0.2–0.5 sFaster response improves safety
Operating Temperature-40–85 °COutside range may affect seal performance
IP RatingIP54–IP65Higher rating for dusty or wet environmentsIEC 60529
MaterialGG25–GG40Cast iron for durabilityDIN 1691
Weight5–15 kgAffects trolley payload
Service Life5000–10000 cyclesDepends on maintenance

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
  • Brake Caliper
    Houses the brake pads and applies clamping force to the brake disc.
    Material: Aluminum or Cast Iron
  • Brake Pads Part
    Friction elements that contact the brake disc to generate stopping force.
    Material: Friction Material Composite
  • Brake Disc (Rotor) Part
    Rotating surface against which brake pads are pressed to create friction.
    Material: Cast Iron or Steel
  • Actuation Mechanism (e.g., lever, pedal, hydraulic cylinder)
    Converts operator input into force to engage the brake.
    Material: Steel, Plastic
  • Brake Drum Optional
    Rotating friction surface on drum-brake builds instead of a disc.
  • Brake Shoes Optional
    Friction element on drum-brake builds.

Application & selection

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 MPa
flow rate: 0 to 50 L/min
temperature: -40°C to 150°C
slurry concentration: 0 to 15% solids by weight
Media Compatibility
✓ Hydraulic oil (ISO VG 32-68) ✓ Water-glycol fluids ✓ Synthetic ester-based fluids
Unsuitable: Highly abrasive slurries with >15% solids or corrosive chemicals
Sizing Data Required
  • Maximum braking torque required (Nm)
  • Trolley operating speed (m/s)
  • Required stopping distance (m)

Risk, maintenance & compliance

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Brake Fade
Cause: Overheating of brake components due to excessive or prolonged braking, leading to reduced friction coefficient and diminished stopping power.
Corrosion and Pitting
Cause: Exposure to moisture, road salts, or corrosive environments causing deterioration of brake rotors/drums and caliper components.
Maintenance Indicators
  • High-pitched squealing or grinding noises during braking
  • Pulsation or vibration felt through brake pedal or steering wheel when braking
Engineering Tips
  • Implement proper bedding-in procedures for new brake pads/rotors to establish optimal friction surfaces and prevent uneven wear
  • Regularly clean brake components and apply appropriate anti-seize compounds to sliding surfaces to prevent corrosion-induced binding

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 26262:2018 - Road vehicles - Functional safety SAE J2522:2017 - Disc and Drum Brake Dynamometer Effectiveness Test Procedure ECE R90:2014 - Uniform provisions concerning the approval of replacement brake linings for power-driven vehicles and their trailers

Quoted from the published standard.

Manufacturing Precision
  • Disc thickness variation: ≤0.005 mm
  • Pad wear sensor activation gap: 1.5±0.3 mm
Quality Inspection
  • Brake effectiveness test (dynamometer)
  • Material composition verification (spectrometry)
Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Brake System

12 companies list 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
View source page ↗ letuautomotive.com · recorded 2026-08-18
Shandong Sensitive Brake System Co., Ltd.
Dongying, Shandong, CN
Founded 2007
IATF16949 ISO14001 AMECA ECE R90 +1
Also makes: Brake Pad, Brake Shoe, Brake Lining and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources
View source page ↗ sensitivebrake.com · recorded 2026-08-18
BOC Autoparts
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System”
View source page ↗ bocautoparts.com · recorded 2026-09-14
China Ronyu
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake system”
View source page ↗ ronyu-china.com · recorded 2026-09-17
ChinaCustomSpring
Ningbo, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System Springs”
View source page ↗ chinacustomspring.com · recorded 2026-09-10
Hangzhou FleetPro Truck Parts Co. Ltd
Hangzhou, Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “AIR DRYER FOR BRAKE SYSTEM”
View source page ↗ hzfleetpro.com · recorded 2026-09-15
Hefei Rokey Auto Spare Parts Co.,ltd
Hefei, Anhui, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System”
View source page ↗ rokeyparts.com · recorded 2026-09-02
Jiangsu Tedrail Industrial Co., Ltd.
Jiangsu, CN
Also makes: Slack adjuster, Control Valve, Brake beam and 3 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System”
View source page ↗ tedrail.com · recorded 2026-09-13
Shaanxi Haiduo Railway Technology Development Co.,Ltd.
Shaanxi, CN
Also makes: Braking System, Water Tank
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System”
View source page ↗ haiduorailway.com · recorded 2026-09-13
Shanghai Trans-Power
Shanghai, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Brake System”
View source page ↗ tp-sh.com · recorded 2026-09-01
Wenzhou Ao-Jun Auto Parts Co., Ltd.
Rui'an, Zhejiang, CN
Also makes: Engine Assembly, Cooling System, Fuel Injector and 8 more
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “BRAKE SYSTEM”
View source page ↗ wzajparts.com · recorded 2026-09-16
ZheJiang Jixiang Automobile Parts Co., Ltd.
Zhejiang, CN
Listed on the company's own website · profile compiled by CNFX from public sources
Listed there as: “Auto Brake Systems”
View source page ↗ jxautomotive.com · recorded 2026-08-31
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Frequently Asked Questions

What is the typical operating pressure range for this brake system?

The reference operating pressure range is 1.0–1.6 MPa. However, the exact value must be confirmed for the specific trolley model and application, as the required pressure depends on the braking torque needed.

What materials are commonly used in the brake system?

The brake system typically uses steel, cast iron, and friction materials such as organic/resin, semi-metallic, or ceramic compounds. The material grade, such as GG25–GG40 for cast iron, is a reference and should be verified with the supplier.

How does the brake system achieve braking?

The system applies mechanical, hydraulic, or electromagnetic force to press friction pads or shoes against a rotating drum or disc. This creates friction, generating a torque that opposes wheel rotation, thereby slowing or stopping the trolley.

What maintenance signals indicate the brake system needs attention?

Signals include reduced braking effectiveness, unusual noises during braking, or increased stopping distance. Regular inspection of friction material wear and proper adjustment is recommended. Always follow the manufacturer's maintenance guidelines.

Related equipment

Applied To / Applications

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

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Brake System.

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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