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Steel Cord Conveyor Belt

Extremely high-strength belt with steel tension cords for long distance overland transportation.

Earth India/Products/Steel Cord Conveyor Belt
B2B INDUSTRIAL GRADE
Steel Cord Conveyor Belt
Factory Calibrated Compound
Rubber Conveyor BeltCustom Sizing Fabricated

Steel Cord Conveyor Belt

Steel Cord Conveyor Belts are engineered for the toughest industrial applications, combining exceptional tensile strength with outstanding durability. The steel cords provide high tensile strength and low elongation, ensuring the belt can handle heavy loads over long distances with minimal stretch. These belts are ideal for transporting bulky materials in mining, steel, cement, and other heavy industries where reliability, efficiency, and long service life are critical.

CORE COMPOUNDING

Zinc-galvanized parallel steel cords embedded in a vulcanized rubber matrix

Product Profile

Overview & Engineering Design

Steel cord rubber conveyor belts are engineered for the toughest industrial applications, combining exceptional tensile strength with outstanding durability. The steel cords provide high tensile strength and low elongation, ensuring the belt can handle heavy loads over long distances with minimal stretch. This makes them ideal for transporting bulky materials in mining, steel, and cement industries. The rubber coating offers excellent impact resistance, flexibility, and protection against harsh environmental conditions, such as heat, fire, and corrosion. Additionally, their smoother surface reduces material spillage, improving overall efficiency. These features collectively extend the belt’s lifespan, making steel cord rubber conveyor belts a reliable and cost-effective solution for demanding operations.

Technical Advantages

Core Product Features

Exceptional Strength & Low Stretch

The steel cords provide high tensile strength and low elongation, ensuring the belt can handle heavy loads over long distances with minimal stretch.

Corrosion & Environment Protection

The rubber coating offers excellent impact resistance, flexibility, and protection against harsh environmental conditions, such as heat, fire, and corrosion.

Reduced Material Spillage

Their smoother surface reduces material spillage, improving overall efficiency and extending the belt's lifespan.

Superior Splice Efficiency

Utilizes advanced vulcanized splicing methods that retain a high percentage of the belt's original breaking strength for reliable continuous operation.

Robust Galvanized Cords

Parallel steel cords are galvanized to provide a strong barrier against rust and corrosion while ensuring a superior bond to covers and insulation gum.

Technical Specifications

Parameters & Limits

belt TypeSteel Cord Conveyor Belt
reinforcementHigh-Tensile Galvanized Steel Cords
tension Strength500 N/mm to 5400 N/mm
elongationLess than 0.2% elongation at full capacity
splice Efficiency95%+ joint lifecycle rating
min Pulley400mm
standards ComplianceDIN22131 / EN ISO 15236 / SANS1366 / AS1333
Engineering Table

Conveyor Belt Components

ComponentFunction & Key Features
Top CoverProtects steel cords; various compounds available
Bottom CoverProtects steel cords; various compounds available; low energy options available
Insulation GumPenetrates and adheres to steel cords; provides superior corrosion resistance and improved splice efficiency
Steel CordProvides superior bonding to covers and insulation gum; allows high flexibility and low elongation; galvanized to protect against corrosion
Engineering Table

Cover Compounds & Compliance Standards

Cover Compounds AvailableStandards Offered
General, Fire-resistant, Cold-resistant, Abrasion-resistant, Heat-resistant, Chemical-resistantDIN22131, EN ISO 15236, SANS1366, AS1333
Proven Sectors

Industries & Applications

Mining: Long distance transportation of bulk materials

Proven Application Sector

Steel Industry: Conveying iron ore, coal and finished products

Proven Application Sector

Cement Industry: Handling clinker, limestone and cement materials

Proven Application Sector

Ports & Terminals: Bulk material loading and unloading

Proven Application Sector

Power Plants: Coal and ash handling systems

Proven Application Sector

Quarry Operations: Transportation of aggregates and minerals

Proven Application Sector

Heavy Industries: High-capacity material conveying

Proven Application Sector

Bulk Material Handling: Long-distance conveying operations

Proven Application Sector

// Performance Payoff

Key Product Benefits

Measurable operational advantages of using our steel cord conveyor belt configurations.

Exceptional tensile strength

Low elongation characteristics

Suitable for long-distance conveying

High load carrying capacity

Excellent impact resistance

Reduced material spillage

Extended service life

Reliable performance in harsh environments

Superior bonding between steel cords and rubber compounds

High resistance to impact and harsh operating conditions

Improved splice efficiency and operational reliability

Reduced maintenance and downtime

Enhanced belt life and performance

// Why EarthFlex

Why Choose Steel Cord Conveyor Belt?

Industry-leading features that set our engineering standards apart.

FEATURE 01

Designed for demanding industrial applications

FEATURE 02

High tensile steel cord reinforcement

FEATURE 03

Excellent durability and operational reliability

FEATURE 04

Suitable for heavy-duty bulk material handling

FEATURE 05

Resistant to heat, fire, and corrosion

FEATURE 06

Cost-effective solution for long conveying systems

FEATURE 07

Improved operational efficiency and productivity

// Quality Standards

Certifications & Compliance

Our manufacturing processes adhere to internationally recognized industrial product certificates.

Quality Assured

ISO 9001:2015

Certified Quality Management System

Global Standard

DIN 22102

German Standard for Textile Conveyor Belts

Eco Compliant

REACH & RoHS

Hazardous Substance & Chemical Safety

Certified Safety

BIS / IS 1891

Bureau of Indian Standards Industrial Specification

EU Approved

CE Certified

European Health & Environmental Safety Directive

// Customer Support

Frequently Asked Questions

Technical answers regarding our steel cord conveyor belt configurations.

The transition distance from the flat troughing profile to the fully troughed 35° or 45° angle near the pulleys is critical. It is calculated based on the cord pitch, dynamic tension, and carcass modulus. Symmetrical transitions typically require 1.0 to 1.8 times the belt width, whereas non-symmetrical transitions require up to 2.5 times the belt width to prevent high edge stress.

Our manufacturing line maintains a steel cord spacing/pitch tolerance of within ±0.5mm. Consistent tensioning of all steel cords during the vulcanization process is key; uneven cord tension creates structural camber, causing chronic belt tracking issues.

We embed specialized electromagnetic loops (rip inserts) within the rubber cover at intervals of 50 to 100 meters. When a sharp object pierces the belt and ruptures a loop, the station transmitter detects the open circuit and immediately stops the conveyor drive to limit tear length.

Steel cord conveyor belts must be spliced using specialized hot vulcanizing equipment. Splicing involves stripping the rubber to expose individual steel cords, arranging them in a multi-stage finger overlap pattern with tie-gum rubber, and vulcanizing the joint under high pressure (typically 12-14 bar) at 145°C.

For acidic or corrosive bulk materials, we manufacture anti-corrosive rubber covers that prevent chemical penetration to the steel cords. We also offer oil-resistant (OR) and abrasion-resistant (DIN X/Y) covers depending on the material specs.

// Engineering Excellence

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