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Steel Cord Conveyor Belt

Engineered for the toughest industrial applications with high tensile strength and minimal stretch.

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 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 smooth 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.

CORE COMPOUNDING

High-Tensile Galvanized Steel Cords embedded in high-durability rubber with insulation gum

FEATURES

FEATURES

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 smooth 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.

Structural Architecture

Conveyor Belt Components

Multi-layer steel cord reinforced structure designed for heavy-duty endurance and low elongation.

Conveyor Belt Components

Top Cover

Protects steel cords. Various compounds available.

Bottom Cover

Protects steel cords. Various compounds available. Low energy options available.

Insulation Gum

Penetrates and adheres to steel cords. Provides superior corrosion resistance and improved splice efficiency.

Steel Cord

Provides superior bonding to covers and insulation gum. Allows high flexibility and low elongation. Galvanized to provide barrier against corrosion.

Core Specifications

FEATURES

High Strength Steel Cords

Provide superior tensile strength and low elongation for heavy-duty applications.

Premium Rubber Covers

Excellent impact resistance, flexibility, and protection against heat, fire and corrosion.

Superior Performance

Smooth surface reduces material spillage and improves overall efficiency.

Built to Last

Engineered for long life and reliable performance in the harshest environments.

Need a Steel Cord Conveyor Belt?

Share your overland or heavy-duty conveying specifications below including belt rating (ST1000 to ST5400), belt width, top/bottom cover thickness, cover compound, and conveyor distance with our engineering team.

Belt Rating (ST1000 to ST5400)Belt Width (500mm to 3200mm)Cover Compound (General, Fire, Heat, Abrasion, Chemical)Standards (DIN22131, EN ISO 15236, SANS1366, AS1333)
Technical Data Sheet

PRODUCT SPECIFICATIONS - Belt Ratings & Dimensions

Verified Specs
Belt SpecificationsST1000ST1250ST1600ST2000ST2500ST3150ST3500ST4000ST4500ST5000ST5400
Tensile Strength (N/mm)10001250160020002500315035004000450050005400
Max. Diameter of Cord (mm)4.14.95.65.67.28.18.68.99.710.911.3
Pitch (mm) +1.51214151215151515161717
Min. Rubber Cover Thickness (mm)444455.566.577.58
Technical Data Sheet

PRODUCT SPECIFICATIONS - Cord Number by Belt Width

Verified Specs
Width (mm)Tolerance (mm)ST1000ST1250ST1600ST2000ST2500ST3150ST3500ST4000ST4500ST5000ST5400
500±53934---------
650±7514440514040404037--
800±86455506450505050464343
1000±108169648164646464595555
1200±109784779777777777716666
1400±12114989011490909090847878
1600±12131112104131104104104104969090
1800±14147127117147117117117117109102102
2000±14164141130164130130130134121113113
2200±14181155144181144144144144134125125
2400±14197169157197157157157157146137137
2600±15214184170214170170170170159149149
2800±15231198184231184184184184171161161
3000±15247212197247197197197197184172172
3200±15264227210264210210210210196184184
Technical Data Sheet

ST Belt Splice: Splice dimensions as per DIN 22131

Verified Specs
BELT GRADEMinimum step length (mm)Splice length (mm)
ST1000300600
ST1250350650
ST1600400750
ST20004501150
ST25005001350
ST31506501650
ST35006502350
ST40007502650
ST45008002800
ST50009004050
Technical Data Sheet

Cover Compounds & Standards Offered

Verified Specs
Cover Compounds AvailableStandards Offered
General, Fire-resistant, Cold-resistant, Abrasion-resistant, Heat-resistant and Chemical-resistant.DIN22131, EN ISO 15236, SANS1366 and AS1333.
Proven Sectors

Applications Across Industries

Mining: Heavy bulk material conveying over long distances

Proven Application Sector

Steel Industry: Handling high-impact, abrasive bulk loads

Proven Application Sector

Cement Industry: Transporting heavy limestone, clinker and raw materials

Proven Application Sector

Overland Conveyors: High-capacity, long-distance material transport

Proven Application Sector

// 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

Looking for the Right Industrial Solution?

Partner with The Earth India Company for durable, custom Conveyor Belts, Power Transmission Belts, and Conveyor Systems. Share your requirements, and we'll provide the best quotation.